Ⅰ:The most detailed aluminum alloy knowledge
Based on years of factory production experience, this article summarizes the classification of 1000 2000 3000 4000 5000 6000 7000 8000 series aluminum alloys and the performance characteristics of the alloys to help every buyer better understand aluminum alloy products.
| Brand Series | Type Series | Collective Name | Series Description |
| 1xxx | A | Pure Aluminum | Aluminum content not less than 99.00% |
| 2xxx | B | Aluminum-Cu-Mg-Series-Alloy | Aluminum alloy with copper as the main alloying element |
| 3xxx | A | Aluminum-Mn-Series-Alloy | Aluminum alloys with manganese as the main alloying element |
| 4xxx | A | Aluminum-Si- Series-Alloy | Aluminum alloys with silicon as the main alloying element |
| 5xxx | A | Aluminum-Mg- Series-Alloy | Aluminum alloys with magnesium as the main alloying element |
| 6xxx | B | Aluminum-Mg-Si-Series- मिश्र धातु | Aluminum alloys with magnesium and silicon as the main alloying elements |
| 7xxx | B | Aluminum-Zn-Mg- Series-Alloy | Aluminum alloys with zinc and magnesium as the main alloying elements |
| 8xxx | / | / | Aluminum alloys with other alloying elements as main alloying elements |
| 9xxx | / | / | Alternate Alloy Group |
Remarks: A. Non-heat-treated alloy; B. Heat-treated alloy
Ⅱ:The chemical composition and performance of each aluminum alloy series
(1) 1xxx series aluminum alloy
1. Features and scope of application:
1××× series is formed by adding a small amount of copper element to pure aluminum, which has excellent forming and processing characteristics, high corrosion resistance, good weldability and
conductivity. 1××× series aluminum alloys are widely used in products that do not require high strength, such as chemical equipment, पतली प्लेट प्रसंस्करण भागों, deep drawing or spinning concave
Shaped utensils, वेल्डिंग भागों, हीट एक्सचेंजर्स, clock surfaces and disks, नेमप्लेट, रसोई के बर्तन, decorations, reflective appliances, वगैरह. उनमें से, the most widely used
Brands: 1050, 1060, 1070, 1100.
2. Grade and chemical composition list:
(expressed as highest percentage unless a range value is listed)
| मिश्र धातु | और | फ़े | घन | एम.एन. | मिलीग्राम | करोड़ | Zn | का | अन्य | अल | |
| प्रत्येक | Total | ||||||||||
| 1000 शृंखला | 0.25 | 0.35 | 5.0-6.0 | 0.03 | 0.03 | 0.18-0.28 | 0.05 | 0.03 | 0.05 | 0.15 | ≥99.6 |
| मिश्र धातु | Chemical Composition (Mass Fraction) (%) | ||||||||||
| और | फ़े | घन | एम.एन. | मिलीग्राम | करोड़ | Zn | का | अन्य | अल | ||
| प्रत्येक | Total | ||||||||||
| 1A99 | 0.003 | 0.003 | 0.005 | / | / | / | / | / | 0.002 | / | 99.99 |
| 1A97 | 0.015 | 0.015 | 0.005 | / | / | / | / | / | 0.005 | 0.15 | 99.97 |
| 1A95 | 0.03 | 0.03 | 0.01 | / | / | / | / | / | 0.005 | / | 99.95 |
| 1A93 | 0.04 | 0.04 | 0.01 | / | / | / | / | / | 0.007 | / | 99.93 |
| 1A90 | 0.06 | 0.06 | 0.01 | / | / | / | / | / | 0.01 | / | 99.9 |
| 1A85 | 0.08 | 0.1 | 0.01 | / | / | / | / | / | 0.01 | / | 99.85 |
| 1A80 | 0.15 | 0.15 | 0.03 | / | / | / | / | / | 0.02 | / | 99.80 |
| 1A80A | 0.15 | 0.15 | 0.03 | 0.02 | 0.02 | / | / | 0.06 | 99.80 | ||
| 1070 | 0.2 | 0.25 | 0.04 | 0.03 | 0.04 | 0.03 | 0.03 | 0.05 | 99.7 | ||
| 1070A | 0.2 | 0.25 | 0.03 | 0.03 | 0.03 | / | / | 0.07 | 0.03 | 0.03 | 99.7 |
| 1370 | 0.1 | 0.25 | 0.02 | 0.01 | 0.02 | / | 0.04 | / | 0.02 | 0.1 | 99.7 |
| 1060 | 0.25 | 0.35 | 0.05 | 0.03 | 0.03 | / | / | 0.03 | 0.03 | / | 99.6 |
| 1050 | 0.25 | 0.4 | 0.05 | 0.05 | 0.05 | / | / | 0.05 | 0.03 | ||
| 1050A | 0.25 | 0.4 | 0.05 | 0.05 | 0.05 | / | 0.05 | 0.03 | 0.03 | / | 99.5 |
| 1ए50 | 0.3 | 0.3 | 0.01 | 0.05 | 0.05 | / | 0.03 | / | 0.03 | / | 99.5 |
| 1350 | 0.1 | 0.4 | 0.05 | 0.01 | / | 0.01 | 0.05 | / | 0.03 | 0.1 | 99.5 |
| 1145 | 0.55 | 0.05 | 0.05 | 0.05 | / | / | / | 0.03 | / | 99.45 | |
| 1035 | 0.35 | 0.6 | 0.1 | 0.05 | 0.05 | / | / | 0.1 | 0.03 | / | 99.35 |
| 1A30 | 0.10-0.20 | 0.15-0.30 | 0.05 | 0.01 | 0.01 | / | 0.02 | 0.02 | 0.03 | / | 99.3 |
| 1100 | 0.95 | 0.05-0.40 | 0.05 | / | / | / | 0.1 | 0.05 | 0.15 | 99 | |
| 1200 | 1.00 | 0.05 | 0.05 | / | / | 0.1 | 0.05 | 0.05 | 0.15 | 99 | |
| 1235 | 0.35 | 0.05 | 0.05 | 0.05 | / | 0.1 | 0.06 | 0.03 | / | 99.35 | |
3. 1000 series alloy mechanical and physical properties:
| Performance | 1××× |
| H112 state Brinell hardness (मॉडिफ़ाइड अमेरिकन प्लान) | 30-45 |
| तन्यता ताकत (एमपीए) σb | ≥75 |
| नम्य होने की क्षमता (एमपीए) σ0.2 | ≥35 |
| बढ़ाव (%) σ | ≥12 |
टिप्पणी: नमूने का आकार: ऐल्युमिनियम की प्लेट, the above is the transverse mechanical properties of aluminum plate
4. Factory state: एच112, H24, O state, वगैरह.
(2)2xxx series aluminum alloy
1. Features and scope of application:
The 2××× series is a typical hard aluminum alloy in the Al-Cu-Mg system. Its composition is relatively reasonable, and its comprehensive performance is good. It is the largest amount of hard aluminum.
The characteristics of this alloy are: अधिक शक्ति, certain heat resistance, and can be used as working parts below 150°C. The temperature is higher than 125°C, and its strength ratio is 7075
Alloys are even higher. The formability is relatively good in the hot state, annealed and new quenched state, and the strengthening effect of heat treatment is remarkable, but the heat treatment process requires
strict. Corrosion resistance is poor, लेकिन इसे शुद्ध एल्युमिनियम से ढक कर प्रभावी ढंग से संरक्षित किया जा सकता है; cracks are easy to occur during welding, but it can be welded with a special process, and it is also
Can be riveted. व्यापक रूप से विमान संरचनाओं में उपयोग किया जाता है, रिवेट्स, ट्रक के पहिये, propeller elements and other components, especially under the wing and fuselage structure
to the place of tension. उनमें से, the more widely used grades: 2024 (2A12), LY12, LY11, 2A11, 2A14 (LD10), 2017, 2A17
wait.
2. Grade and chemical composition list:
(expressed as highest percentage unless a range value is listed)
| मिश्र धातु | और | फ़े | घन | एम.एन. | मिलीग्राम | करोड़ | Zn | का | अन्य | अल | |
| प्रत्येक | Total | ||||||||||
| 1000 शृंखला | 0.25 | 0.35 | 5.0-6.0 | 0.03 | 0.03 | 0.18-0.28 | 0.05 | 0.03 | 0.05 | 0.15 | ≥99.6 |
| मिश्र धातु | Chemical Composition (Mass Fraction) (%) | ||||||||||
| और | फ़े | घन | एम.एन. | मिलीग्राम | करोड़ | Zn | का | अन्य | अल | ||
| प्रत्येक | Total | ||||||||||
| 2A01 | 0.5 | 0.5 | 2.2-3.0 | 0.2 | 0.2-0.5 | / | 0.1 | / | 0.05 | 0.1 | अवशेष |
| 2A02 | 0.3 | 0.3 | 2.6-3.2 | 0.45-0.7 | 2.0-2.4 | / | 0.1 | / | 0.005 | 0.15 | अवशेष |
| 2A04 | 0.3 | 0.3 | 3.2-3.7 | 0.5-0.8 | 2.1-2.6 | / | 0.1 | 0.05-0.40 | 0.005 | 0.1 | अवशेष |
| 2ए06 | 0.5 | 0.5 | 3.8-4.3 | 0.5-1.0 | 1.7-2.3 | / | 0.1 | 0.03-0.15 | 0.007 | 0.1 | अवशेष |
| 2A10 | 0.25 | 0.2 | 3.9-4.5 | 0.3-0.5 | 0.15-0.30 | / | 0.1 | 0.15 | 0.05 | 0.1 | अवशेष |
| 2A11 | 0.7 | 0.7 | 3.8-4.8 | 0.4-0.8 | 0.4-0.8 | / | 0.3 | 0.15 | 0.05 | 0.1 | अवशेष |
| 2B11 | 0.5 | 0.5 | 3.8-4.5 | 0.4-0.8 | 0.4-0.8 | / | 0.1 | 0.15 | 0.05 | 0.1 | अवशेष |
| 2A12 | 0.5 | 0.5 | 3.8-4.9 | 0.3-0.9 | 0.02 | / | / | 0.15 | 0.05 | 0.1 | अवशेष |
| 2B12 | 0.5 | 0.5 | 3.8-4.5 | 0.3-0.7 | 1.2-1.6 | / | 0.1 | 0.03 | 0.05 | 0.1 | अवशेष |
| 2A13 | 0.7 | 0.6 | 4.0-5.0 | / | 0.3-0.5 | / | 0.6 | 0.15 | 0.03 | 0.1 | अवशेष |
| 2A14 | 0.6-1.2 | 0.7 | 3.9-4.8 | 0.4-1.0 | 0.4-0.8 | / | 0.1 | 0.15 | 0.05 | 0.1 | अवशेष |
| 2A16 | 0.3 | 0.3 | 6.0-7.0 | 0.4-0.8 | 0.05 | / | 0.04 | / | 0.02 | 0.1 | अवशेष |
| 2B16 | 0.25 | 0.3 | 5.8-6.8 | 0.2-0.4 | 0.03 | / | / | 0.03 | 0.03 | 0.1 | अवशेष |
| 2A17 | 0.3 | 0.3 | 6.0-7.0 | 0.4-0.8 | 0.05 | / | / | 0.05 | 0.03 | 0.1 | अवशेष |
| 2A20 | 0.2 | 0.3 | 5.8-6.8 | / | 0.02 | / | 0.1 | 0.07-0.16 | 0.05 | 0.15 | अवशेष |
| 2A21 | 0.2 | 0.2-0.6 | 3.0-4.0 | 0.05 | 0.05 | / | 0.03 | / | 0.03 | 0.1 | अवशेष |
| 2A25 | 0.06 | 0.06 | 3.6-4.2 | 0.01 | / | 0.01 | 0.05 | / | 0.03 | 0.1 | अवशेष |
| 2A49 | 0.25 | 0.8-1.2 | 3.2-3.8 | 0.3-0.6 | 1.8-2.2 | / | / | 0.08-0.12 | 0.03 | 0.1 | अवशेष |
| 2ए50 | 0.7-1.2 | 0.7 | 1.8-2.6 | 0.4-0.8 | 0.4-0.8 | / | 0.3 | 0.15 | 0.05 | 0.1 | अवशेष |
| 2B50 | 0.7-1.2 | 0.7 | 1.8-2.6 | 0.4-0.8 | 0.4-0.8 | 0.01-0.2 | 0.15 | 0.02 | 0.05 | 0.1 | अवशेष |
| 2ए 70 | 0.35 | 0.9-1.5 | 1.9-2.5 | 0.2 | 1.4-1.8 | / | 0.3 | 0.02-0.10 | 0.05 | 0.1 | अवशेष |
| 2B70 | 0.25 | 0.9-1.4 | 1.8-2.7 | 0.2 | 1.2-1.8 | / | 0.3 | 0.1 | 0.05 | 0.15 | अवशेष |
| 2A80 | 0.5-1.2 | 1.0-1.6 | 1.9-2.5 | 1.4-1.8 | 1.4-1.8 | / | 0.1 | 0.15 | 0.05 | 0.15 | अवशेष |
| 2A90 | 0.5-1.0 | 0.5-1.0 | 3.5-4.5 | 0.2 | 0.4-0.8 | / | 0.3 | 0.15 | 0.05 | 0.15 | अवशेष |
| 2004 | 0.2 | 0.2 | 5.5-6.5 | 0.1 | 0.5 | / | 0.1 | 0.15 | 0.05 | 0.15 | अवशेष |
| 2011 | 0.4 | 0.7 | 5.0-6.0 | / | / | / | 0.3 | / | 0.05 | 0.15 | अवशेष |
| 2014 | 0.5-1.2 | 0.7 | 3.9-5.0 | 0.4-1.2 | 0.2-0.8 | 0.1 | 0.25 | 0.15 | 0.05 | 0.15 | अवशेष |
| 2014A | 0.5-0.9 | 0.5 | 3.9-5.0 | 0.4-1.2 | 0.2-0.8 | 0.1 | 0.25 | 0.15 | 0.05 | 0.15 | अवशेष |
| 2214 | 0.5-1.2 | 0.3 | 3.9-5.0 | 0.4-1.2 | 0.4-0.8 | 0.1 | 0.25 | / | 0.05 | 0.15 | अवशेष |
| 2017 | 0.2-0.8 | 0.7 | 3.5-4.5 | 0.4-1.0 | 0.4-1.0 | 0.1 | 0.25 | 0.15 | 0.05 | 0.15 | अवशेष |
| 2017A | 0.2-0.8 | 0.7 | 3.5-4.5 | 0.4-1.0 | 0.4-1.0 | 0.1 | 0.25 | / | 0.05 | 0.15 | अवशेष |
| 2117 | 0.8 | 0.7 | 2.2-3.0 | 0.2 | 0.2-0.5 | 0.1 | 0.25 | / | 0.05 | 0.15 | अवशेष |
| 2218 | 0.9 | 1 | 3.5-4.5 | 0.2 | 1.2-1.8 | 0.1 | / | / | 0.05 | 0.15 | अवशेष |
| 2618 | 0.10-0.25 | 0.9-1.3 | 1.9-2.7 | / | 1.3-1.8 | / | 0.1 | 0.04-0.10 | 0.05 | 0.15 | अवशेष |
| 2219 | 0.2 | 0.3 | 5.8-6.8 | 0.2-0.4 | 0.02 | / | 0.1 | 0.1-0.2 | 0.05 | 0.15 | अवशेष |
| 2024 | 0.5 | 0.5 | 3.8-4.9 | 0.3-0.9 | 1.2-1.8 | 0.1 | 0.25 | 0.15 | 0.05 | 0.15 | अवशेष |
| 2124 | 0.2 | 0.3 | 3.8-4.9 | 0.3-0.9 | 1.2-1.8 | 0.1 | 0.25 | 0.15 | 0.05 | 0.15 | अवशेष |
3. 2000 series alloy mechanical and physical properties:
| Performance | 2000 शृंखला |
| T4 state Brinell hardness (मॉडिफ़ाइड अमेरिकन प्लान) | 120-145 |
| तन्यता ताकत (एमपीए) | σb≥425 |
| नम्य होने की क्षमता (एमपीए) | σ0.2≥275 |
| बढ़ाव (%) | σ≥14 |
टिप्पणी: नमूने का आकार: ऐल्युमिनियम की प्लेट, the above is the transverse mechanical properties of aluminum plate at room temperature
4. 2 series factory temper: एच112, T4, T351, T6 temper
(3)3xxx series aluminum alloy
1. Features and scope of application:
3××× series are AL-Mn series alloys, which are the most widely used anti-rust aluminum. The strength of this alloy is not high (slightly higher than industrial pure aluminum).
It cannot be strengthened by heat treatment, so cold working method is used to improve its mechanical properties; it has high plasticity in the annealed state, and plasticity in semi-cold work hardening
Good toughness, low plasticity when cold work hardening, अच्छा संक्षारण प्रतिरोध, good weldability, खराब मशीनीकरण. Mainly used for demanding plasticity and good
जुड़ने की योग्यता, low-load parts working in liquid or gaseous media, such as fuel tanks, gasoline or lubricating oil conduits, various liquid containers and other uses
Small load parts made by deep drawing; wire used to make rivets. 3××× series aluminum plates have good formability, वेल्डेबिलिटी और संक्षारण प्रतिरोध. for processing needs
To have good formability, high corrosion resistance and good weldability parts, or require both these properties and more than 1××× series alloys
High-intensity work, जैसे कि रसोई के बर्तन, food and chemical product processing and storage devices, तरल उत्पादों के परिवहन के लिए टैंक और टैंक, various presses processed with thin plates
Pressure vessels and pipes, general utensils, heat sinks, cosmetic boards, photocopier rollers, and ship materials.
2. Grade and chemical composition list
| मिश्र धातु | और | फ़े | घन | एम.एन. | मिलीग्राम | करोड़ | Zn | का | अन्य | अल | |
| प्रत्येक | Total | ||||||||||
| 3000 शृंखला | 0.6 | 0.7 | 0.05-0.2 | 1.0-1.5 | / | / | 0.1 | / | 0.05 | 0.15 | ≥97 |
| मिश्र धातु | Chemical Composition (Mass Fraction) (%) | ||||||||||
| और | फ़े | घन | एम.एन. | मिलीग्राम | करोड़ | Zn | का | अन्य | अल | ||
| प्रत्येक | Total | ||||||||||
| 3A21 | 0.6 | 0.7 | 0.2 | 1.0-1.6 | 0.05 | / | 0.10 | 0.15 | 0.05 | 0.1 | अवशेष |
| 3003 | 0.6 | 0.7 | 0.05-0.20 | 1.0-1.5 | / | / | 0.1 | / | 0.05 | 0.15 | अवशेष |
| 3103 | 0.5 | 0.7 | 0.1 | 0.9-1.5 | 0.3 | 0.1 | 0.2 | / | 0.05 | 0.15 | अवशेष |
| 3004 | 0.3 | 0.7 | 0.25 | 1.0-1.5 | 0.8-1.3 | / | 0.25 | / | 0.05 | 0.15 | अवशेष |
| 3005 | 0.6 | 0.7 | 0.3 | 1.0-1.5 | 0.2-0.6 | 0.1 | 0.25 | 0.1 | 0.05 | 0.15 | अवशेष |
| 3105 | 0.6 | 0.7 | 0.3 | 0.3-0.8 | 0.2-0.8 | 0.2 | 0.4 | 0.1 | 0.05 | 0.15 | अवशेष |
3. 3000 series alloy mechanical and physical properties:
| Performance | 2000 शृंखला |
| H24 state Brinell hardness (मॉडिफ़ाइड अमेरिकन प्लान) | 35-45 |
| तन्यता ताकत (एमपीए) | σb≥140-200 |
| नम्य होने की क्षमता (एमपीए) | σ0.2≥115 |
| बढ़ाव (%) | σ≥12 |
4. 3 series factory temper: एच112, H24,O temper
(4)5xxx series aluminum alloy
1. Features and scope of application:
5××× series are high-magnesium alloys, which have good strength, corrosion resistance and machinability among non-heat-treatable alloys. Surface after anodizing
beautiful. Arc welding performance is good. The main alloying element in 5××× series alloys is magnesium, which has good corrosion resistance and weldability, और
medium strength. Excellent corrosion resistance makes 5××× series alloys widely used in marine applications such as ships, as well as automobiles, aircraft weldments, subway
Light rail, दबाव वाहिकाओं जिन्हें सख्त अग्नि सुरक्षा की आवश्यकता होती है (such as liquid tank cars, refrigerated vehicles, and refrigerated containers), प्रशीतन उपकरण, टीवी टावर, ड्रिलिंग उपकरण, यातायात
Transport equipment, missile parts, कवच, वगैरह. उनमें से, the more widely used grades: 5ए06, 5A05, 5083, 5754, 5052, 5005, 5086,
5182 वगैरह.
2. Grade and chemical composition list:
| मिश्र धातु | और | फ़े | घन | एम.एन. | मिलीग्राम | करोड़ | Zn | का | अन्य | अल | |
| प्रत्येक | Total | ||||||||||
| 5000 शृंखला | 0.4 | 0.35 | 0.1 | 0.4-1.0 | 4.0-4.9 | 0.05-0.25 | 0.25 | 0.15 | 0.05 | 0.15 | अवशेष |
| मिश्र धातु | Chemical Composition (Mass Fraction) (%) | ||||||||||
| और | फ़े | घन | एम.एन. | मिलीग्राम | करोड़ | Zn | का | अन्य | अल | ||
| प्रत्येक | Total | ||||||||||
| 5A01 | 0.4 | 0.1 | 0.3-0.7 | 6.0-7.0 | 0.10-0.20 | / | 0.25 | 0.15 | 0.05 | 0.1 | अवशेष |
| 5A02 | 0.4 | 0.4 | 0.1 | 0.15-0.40 | 2.0-2.8 | / | / | 0.15 | 0.05 | 0.1 | अवशेष |
| 5A03 | 0.5-0.8 | 0.5 | 0.1 | 0.3-0.6 | 3.2-3.8 | / | 0.2 | 0.15 | 0.05 | 0.1 | अवशेष |
| 5A05 | 0.5 | 0.5 | 0.1 | 0.3-0.6 | 3.2-3.8 | / | 0.2 | / | 0.05 | 0.1 | अवशेष |
| 5B05 | 0.4 | 0.4 | 0.2 | 0.2-0.6 | 4.7-5.7 | / | / | 0.15 | 0.05 | 0.1 | अवशेष |
| 5ए06 | 0.4 | 0.4 | 0.1 | 0.5-0.8 | 5.8-6.8 | / | 0.2 | 0.02-0.10 | 0.05 | 0.1 | अवशेष |
| 5B06 | 0.4 | 0.4 | 0.1 | 0.5-0.8 | 5.8-6.8 | / | 0.2 | 0.1-0.3 | 0.05 | 0.1 | अवशेष |
| 5A12 | 0.3 | 0.3 | 0.05 | 0.4-0.8 | 8.3-9.6 | / | 0.1 | 0.2 | 0.05 | 0.1 | अवशेष |
| 5A12 | 0.3 | 0.3 | 0.05 | 0.4-0.8 | 9.2-10.5 | / | 0.1 | 0.2 | 0.05 | 0.1 | अवशेष |
| 5A30 | Si+Fe:0.40 | 0.1 | 0.5-1.0 | 4.7-5.5 | / | / | 0.25 | 0.05 | 0.1 | अवशेष | |
| 5A33 | 0.35 | 0.35 | 0.1 | 0.1 | 6.0-7.5 | / | / | / | 0.05 | 0.15 | अवशेष |
| 5A41 | 0.4 | 0.4 | 0.1 | 0.3-0.6 | 6.0-7.0 | / | / | / | 0.05 | 0.15 | अवशेष |
| 5A43 | 0.4 | 0.4 | 0.1 | 0.15-0.40 | 0.6-1.4 | / | / | / | 0.05 | 0.15 | अवशेष |
| 5A66 | 0.005 | 0.01 | 0.005 | / | 1.5-2.0 | / | / | / | 0.05 | 0.15 | अवशेष |
| 5005 | 0.3 | 0.7 | 0.2 | 0.2 | 0.5-1.1 | 0.1 | / | 0.25 | 0.05 | 0.15 | अवशेष |
| 5019 | 0.4 | 0.5 | 0.1 | 0.10-0.6 | 4.5-5.6 | 0.2 | / | 0.2 | 0.05 | 0.15 | अवशेष |
| 5050 | 0.4 | 0.7 | 0.2 | 0.1 | 1.1-1.8 | 0.1 | / | 0.25 | 0.05 | 0.15 | अवशेष |
| 5251 | 0.4 | 0.5 | 0.15 | 0.10-0.5 | 1.7-2.4 | 0.15 | / | 0.15 | 0.05 | 0.15 | अवशेष |
| 5052 | 0.25 | 0.4 | 0.1 | 0.1 | 2.2-2.8 | 0.15-0.35 | / | 0.1 | 0.05 | 0.15 | अवशेष |
| 5154 | 0.5 | 0.4 | 0.1 | 0.1 | 3.1-3.9 | 0.15-0.35 | / | 0.2 | 0.05 | 0.15 | अवशेष |
| 5154A | 0.5 | 0.5 | 0.1 | 0.5 | 3.1-3.9 | 0.25 | / | 0.2 | 0.05 | 0.15 | अवशेष |
| 5454 | 0.25 | 0.4 | 0.1 | 0.5-1.0 | 2.4-3.0 | 0.05-0.20 | 0.25 | 0.2 | 0.05 | 0.15 | अवशेष |
| 5554 | 0.25 | 0.4 | 0.1 | 0.5-1.0 | 2.4-3.0 | 0.05-0.20 | 0.25 | 0.05-0.20 | 0.05 | 0.15 | अवशेष |
| 5754 | 0.4 | 0.4 | 0.1 | 0.5 | 2.6-3.6 | 0.3 | 0.2 | 0.15 | 0.05 | 0.15 | अवशेष |
| 5066 | 0.3 | 0.4 | 0.1 | 0.05-0.2 | 4.5-5.6 | 0.05-0.20 | 0.1 | / | 0 | 0.15 | अवशेष |
| 5366 | 0.25 | 0.4 | 0.1 | 0.05-0.2 | 4.5-5.5 | 0.05-0.20 | 0.1 | 0.06-0.20 | 0.05 | 0.15 | अवशेष |
| 5456 | 0.25 | 0.4 | 0.1 | 0.5-1.0 | 4.7-5.5 | 0.05-0.20 | 0.25 | 0.2 | 0.05 | 0.15 | अवशेष |
| 5082 | 0.2 | 0.35 | 0.15 | 0.15 | 4.0-5.0 | 0.15 | 0.25 | 0.1 | 0.05 | 0.15 | अवशेष |
| 5182 | 0.2 | 0.35 | 0.15 | 0.2-0.5 | 4.0-5.0 | 0.1 | 0.25 | 0.1 | 0.05 | 0.15 | अवशेष |
| 5083 | 0.4 | 0.4 | 0.1 | 0.4-1.0 | 4.0-4.9 | 0.05-0.25 | 0.25 | 0.15 | 0.05 | 0.15 | अवशेष |
| 5183 | 0.4 | 0.4 | 0.01 | 0.5-1.0 | 4.3-5.2 | 0.05-0.25 | 0.25 | 0.15 | 0.05 | 0.15 | अवशेष |
| 5086 | 0.4 | 0.4 | 0.1 | 0.2-0.7 | 3.5-4.5 | 0.05-0.25 | 0.25 | 0.15 | 0.05 | 0.15 | अवशेष |
3. 5000 series alloy mechanical and physical properties:
| Performance | 5000 शृंखला |
| H112 state Brinell hardness (मॉडिफ़ाइड अमेरिकन प्लान) | 45-75 |
| तन्यता ताकत (एमपीए) | σb≥270 |
| नम्य होने की क्षमता (एमपीए) | σ0.2≥120 |
| बढ़ाव (%) | σ≥12 |
4. 5 series factory temper: H32,H111,H112, H24,O temper
(5)6xxx series aluminum alloy
1. Features and scope of application:
The 6××× series are alloys that can be strengthened by heat treatment, and have good formability, जुड़ने की योग्यता, machinability, and moderate strength.
डिग्री, it can still maintain good operability after annealing.
The main alloying elements of 6××× series alloys are magnesium and silicon AlMgSi1Cu, and form Mg2Si phase. If it contains a certain amount of manganese and chromium, it can be
To neutralize the bad effect of iron; sometimes a small amount of copper or zinc is added to increase the strength of the alloy without significantly reducing its corrosion resistance; conduct electricity
There is also a small amount of copper in the material to offset the adverse effects of titanium and iron on conductivity; zirconium or titanium can refine the grain and control the recrystallization structure; in order to improve
अच्छी मशीनीकरण, lead and bismuth can be added. The solid solution of Mg2Si in aluminum makes the alloy have the function of artificial age hardening.
6061-T651 is the main alloy in the 6××× series of alloys. It is a high-quality aluminum alloy product produced by heat treatment and pre-stretching process. Its strength
Although it cannot be compared with 2××× series or 7××× series, it has many characteristics of magnesium and silicon alloys, excellent processing performance, excellent welding characteristics and electric resistance.
Plating properties, अच्छा संक्षारण प्रतिरोध, high toughness and no deformation after processing, dense material without defects and easy polishing, easy color film, excellent oxidation effect
Good and other excellent features. 6××× aluminum-silicon alloys are widely used grades: 6082, 6063 (LD31), 6061 (LD30), 6A02, वगैरह.
2. 6000 grade and chemical composition list:
| मिश्र धातु | और | फ़े | घन | एम.एन. | मिलीग्राम | करोड़ | Zn | का | अन्य | अल | |
| प्रत्येक | Total | ||||||||||
| 6000 शृंखला | 0.4-0.8 | 0.7 | 0.15-0.4 | 0.15 | 0.8-1.2 | 0.04-0.35 | 0.25 | 0.15 | 0.05 | 0.15 | अवशेष |
| मिश्र धातु | Chemical Composition (Mass Fraction) (%) | ||||||||||
| और | फ़े | घन | एम.एन. | मिलीग्राम | करोड़ | Zn | का | अन्य | अल | ||
| प्रत्येक | Total | ||||||||||
| 6A02 | 0.5-1.2 | 0.5 | 0.2-0.6 | 0.15-0.35 | 0.45-0.9 | / | 0.2 | 0.15 | 0.05 | 0.1 | अवशेष |
| 6B02 | 0.7-1.1 | 0.4 | 0.1-0.4 | 0.1-0.3 | 0.4-0.8 | / | 0.15 | 0.01-0.04 | 0.05 | 0.1 | अवशेष |
| 6A51 | 0.5-0.7 | 0.5 | 0.15-0.35 | / | 0.45-0.6 | 0.1 | 0.25 | 0.01-0.04 | 0.05 | 0.1 | अवशेष |
| 6101 | 0.3-0.7 | 0.7 | 0.25 | 1.0-1.5 | 0.8-1.3 | / | 0.25 | / | 0.05 | 0.15 | अवशेष |
| 6101A | 0.6 | 0.7 | 0.3 | 1.0-1.5 | 0.2-0.6 | 0.1 | 0.25 | 0.1 | 0.05 | 0.15 | अवशेष |
| 6005 | 0.6 | 0.7 | 0.3 | 0.3-0.8 | 0.2-0.8 | 0.2 | 0.4 | 0.1 | 0.05 | 0.15 | अवशेष |
| 6005A | 0.5-1.9 | 0.35 | 0.3 | 0.1 | 0.4-0.7 | 0.3 | 0.2 | 0.1 | 0.05 | 0.15 | अवशेष |
| 6351 | 0.7-1.3 | 0.5 | 0.1 | 0.4-0.8 | 0.4-0.8 | / | 0.2 | 0.2 | 0.05 | 0.15 | अवशेष |
| 6060 | 0.3-0.6 | 0.1-0.3 | 0.1 | 0.1 | 0.35-0.6 | 0.05 | 0.15 | 0.1 | 0.05 | 0.15 | अवशेष |
| 6061 | 0.4-0.8 | 0.7 | 0.15-0.40 | 0.15 | 0.8-1.2 | 0.04-0.35 | 0.25 | 0.15 | 0.05 | 0.15 | अवशेष |
| 6063 | 0.2-0.6 | 0.35 | 0.1 | 0.1 | 0.45-0.9 | 0.1 | 0.1 | 0.1 | 0.05 | 0.15 | अवशेष |
| 6063A | 0.3-0.6 | 0.15-0.35 | 0.1 | 0.15 | 0.6-0.9 | 0.05 | 0.15 | 0.1 | 0.05 | 0.15 | अवशेष |
| 6070 | 1.0-1.7 | 0.5 | 0.15-0.40 | 0.4-1.0 | 0.5-1.2 | 0.1 | 0.25 | 0.15 | 0.05 | 0.15 | अवशेष |
| 6181 | 0.8-1.2 | 0.45 | 0.1 | 0.15-0.6 | 0.6-1.0 | 0.1 | 0.2 | 0.1 | 0.05 | 0.15 | अवशेष |
| 6082 | 0.7-1.3 | 0.5 | 0.1 | 0.4-1.0 | 0.6-1.2 | 0.25 | 0.2 | 0.1 | 0.05 | 0.15 | अवशेष |
3. 6000 series alloy mechanical and physical properties:
| Performance | 6 शृंखला |
| T6 state Brinell hardness (मॉडिफ़ाइड अमेरिकन प्लान) | 90-110 |
| तन्यता ताकत (एमपीए) | σb≥310 |
| नम्य होने की क्षमता (एमपीए) | σ0.2≥276 |
| बढ़ाव (%) | σ≥11 |
4. 6 series factory temper: H32,H111,H112, H24,O temper
(6)7xxx series aluminum alloy
1. Features and scope of application:
7××× aluminum alloy is another commonly used alloy with a wide variety. It contains zinc and magnesium. The strongest strength among common aluminum alloys
It is 7075 मिश्र धातु, but it cannot be welded, and its corrosion resistance is quite poor, and many parts manufactured by CNC cutting use
7075 मिश्र धातु. Zinc is the main alloying element in this series, and the addition of a small amount of magnesium alloy allows the material to be heat treated to achieve very high strength properties.
These series of materials are generally added with a small amount of alloys such as copper and chromium, among which the number 7075 aluminum alloy is especially top-grade, with the highest strength and suitable for aircraft structures.
Racks and high-strength accessories.
7075 is an Al-Zn-Mg-Cu super duralumin alloy, which was used in the aircraft manufacturing industry in the late 1940s and is still used in the aviation industry today.
Ultra-high strength wrought aluminum alloy widely used in the industry. Its characteristic is that it has good plasticity after solution treatment, and the strengthening effect of heat treatment is particularly good.
The following have high strength, and have particularly good low temperature strength; poor welding performance; tend to stress corrosion cracking; need to be covered with aluminum or other protective treatment
Reasonable use. Dual-stage aging can improve the alloy’s ability to resist stress corrosion cracking. The plasticity in the annealed and as-quenched state is slightly lower than that in the same state
2A12, slightly better than 7A04, the static fatigue of the plate is notch sensitive, and the stress corrosion performance is better than 7A04.
7××× aluminum-zinc alloys are widely used grades: 7075, 7A04 (LC4), 7A09 (LC9), 7A52, 7A05, वगैरह.
2. 7000 grade and chemical composition list:
| मिश्र धातु | और | फ़े | घन | एम.एन. | मिलीग्राम | करोड़ | Zn | का | अन्य | अल | |
| प्रत्येक | Total | ||||||||||
| 7000 शृंखला | 0.4 | 0.5 | 1.2-2.0 | 0.3 | 2.1-2.9 | 0.18-0.28 | 5.1-6.1 | 0.2 | 0.05 | 0.15 | अवशेष |
| मिश्र धातु | Chemical Composition (Mass Fraction) (%) | ||||||||||
| और | फ़े | घन | एम.एन. | मिलीग्राम | करोड़ | Zn | का | अन्य | अल | ||
| प्रत्येक | Total | ||||||||||
| 7A01 | 0.3 | 0.3 | 0.01 | / | / | / | 0.9-1.3 | / | 0.05 | / | अवशेष |
| 7A03 | 0.2 | 0.2 | 1.8-2.4 | 0.1 | 1.2-1.6 | 0.05 | 6.0-6.7 | 0.01-0.04 | 0.05 | 0.1 | अवशेष |
| 7A04 | 0.5 | 0.5 | 1.4-2.0 | 0.2-0.6 | 1.8-2.8 | 0.1-0.25 | 5.0-7.0 | 0.01-0.04 | 0.05 | 0.1 | अवशेष |
| 7A05 | 0.25 | 0.25 | 0.2 | 0.15-0.40 | 1.1-1.7 | 0.05-0.15 | 4.4-5.0 | 0.02-0.06 | 0.05 | 0.1 | अवशेष |
| 7A09 | 0.5 | 0.5 | 1.2-2.0 | 0.15 | 2.0-3.0 | 0.16-0.30 | 5.1-6.1 | 0.1 | 0.05 | 0.1 | अवशेष |
| 7A10 | 0.3 | 0.3 | 0.5-1.0 | 0.2-0.35 | 3.0-4.0 | 0.1-0.2 | 3.2-4.2 | 0.1 | 0.05 | 0.1 | अवशेष |
| 7A15 | 0.5 | 0.5 | 0.5-1.0 | 0.10-0.4 | 2.4-3.0 | 0.1-0.3 | 4.4-5.4 | 0.05-0.15 | 0.05 | 0.15 | अवशेष |
| 7A19 | 0.3 | 0.4 | 0.08-0.30 | 0.3-0.5 | 1.3-1.9 | 0.1-0.2 | 4.5-5.3 | / | 0.05 | 0.15 | अवशेष |
| 7A31 | 0.3 | 0.6 | 0.1-0.4 | 0.2-0.4 | 2.5-3.3 | 0.1-0.2 | 3.6-4.5 | 0.02-0.1 | 0.05 | 0.15 | अवशेष |
| 7A33 | 0.25 | 0.3 | 0.25-0.55 | 0.05 | 2.2-2.7 | 0.1-0.2 | 4.6-5.4 | 0.05 | 0.05 | 0.15 | अवशेष |
| 7A52 | 0.25 | 0.3 | 0.05-0.20 | 0.2-0.5 | 2.0-2.8 | 0.15-0.25 | 4.0-4.8 | 0.05-0.18 | 0.05 | 0.15 | अवशेष |
| 7003 | 0.3 | 0.35 | 0.2 | 0.3 | 0.5-1.0 | 0.2 | 5.0-6.5 | 0.2 | 0.05 | 0.15 | अवशेष |
| 7005 | 0.35 | 0.4 | 0.1 | 0.2-0.7 | 1.0-1.8 | / | 4.0-5.0 | 0.01-0.06 | 0.05 | 0.15 | अवशेष |
| 7020 | 0.35 | 0.4 | 0.2 | 0.05-0.50 | 1.0-1.4 | 0.10-0.35 | 4.0-5.0 | / | 0.05 | 0.15 | अवशेष |
| 7022 | 0.5 | 0.5 | 0.5-1.0 | 0.1-0.4 | 2.6-3.7 | 0.1-0.3 | 4.3-5.2 | / | 0.05 | 0.15 | अवशेष |
| 7050 | 0.12 | 0.15 | 2.0-2.6 | 0.1 | 1.9-2.6 | 0.04 | 5.7-6.7 | 0.06 | 0.05 | 0.15 | अवशेष |
| 7075 | 0.4 | 0.5 | 1.2-2.0 | 0.3 | 2.1-2.9 | 0.18-0.28 | 5.1-6.1 | 0.2 | 0.05 | 0.15 | अवशेष |
| 7475 | 0.1 | 0.12 | 1.2-1.9 | 0.06 | 1.9-2.6 | 0.18-0.25 | 5.2-6.2 | 0.06 | 0.05 | 0.15 | अवशेष |
3. 7000 series alloy mechanical and physical properties:
| Performance | 7 शृंखला |
| T6 state Brinell hardness (मॉडिफ़ाइड अमेरिकन प्लान) | 150 |
| तन्यता ताकत (एमपीए) | σb≥572 |
| नम्य होने की क्षमता (एमपीए) | σ0.2≥503 |
| बढ़ाव (%) | σ≥12 |
4. 7 series factory temper: एच112, T6,T651,T7451 temper
Physical and mechanical properties of typical aluminum alloys
| Typical Physical Properties of Aluminum Alloys | |||||
| Aluminum grade and temper | Coefficient of thermal expansion (20-100℃)μm/m·k | Melting point range (डिग्री सेल्सियस) | Conductivity 20℃(68℉)(%IACS) | Resistivity20℃(68℉)Ωmm2/m | घनत्व(20℃)(जी / सेमी³) |
| 2024-T351 | 23.2 | 500-635 | 30 | 0.058 | 2.82 |
| 5052-एच112 | 23.8 | 607-650 | 35 | 0.050 | 2.72 |
| 5083-एच112 | 23.4 | 570-640 | 29 | 0.059 | 2.72 |
| 6061-टी 651 | 23.6 | 580-650 | 43 | 0.040 | 2.73 |
| 7050-T7451 | 23.5 | 490-630 | 41 | 0.0415 | 2.82 |
| 7075-टी 651 | 23.6 | 475-635 | 33 | 0.0515 | 2.82 |
Typical Mechanical Properties of Aluminum Alloys
| Typical Mechanical Properties of Aluminum Alloys | ||||
| Aluminum grade and temper | तन्यता ताकत (25°C MPa) | नम्य होने की क्षमता (25°C MPa) | Hardness 500kg force 10mm | Elongation 1.6mm (1/16में) मोटाई |
| 2024-T351 | 470 | 325 | 120 | 20 |
| 5052-एच112 | 175 | 195 | 60 | 12 |
| 5083-एच112 | 180 | 211 | 65 | 14 |
| 6061-टी 651 | 310 | 276 | 95 | 12 |
| 7050-T7451 | 510 | 455 | 135 | 10 |
| 7075-टी 651 | 572 | 503 | 150 | 11 |
| 5052 | Physical Properties | ||||
| Specific gravity g/cm³ | Elasticity Kg/mm²×10³ | Expansion rate (20-100डिग्री सेल्सियस) -6/डिग्री सेल्सियस | Heat conduction (25डिग्री सेल्सियस) Cal/cm·s·°C | Resistivity (20℃)Ωmm²/m | Melting temperature range °C |
| 2.71 | 7.2 | 23.4×10 | 0.33 | 0.049 | 595-650 |
| जंग प्रतिरोध | जुड़ने की योग्यता | Formability | Machinability | Anode coating | Wax solderability |
| excellent | excellent | Excellent (0 material) | passable | excellent | inferior |
| 5052 | Mechanical behavior | ||||
| गुस्सा | 0.2% yield strength Kg/mm² | तन्यता ताकत (Max) Kg/mm² | Ductility δ50% | Fatigue strengthKg/mm² | Brinell hardness HB |
| हे | 9.0 | 19.5 | 25-30 | 11.0 | 47 |
| एच32 | 19.5 | 23.0 | 12-18 | 12.0 | 50 |
| एच34 | 22.0 | 27.0 | 10-14 | 12.5 | 68 |
| विशेषताएँ | Medium-strength work-hardening alloy with high utilization. | ||||
| अनुप्रयोग | Uses General sheet metal, structural materials. | ||||
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