板/板
钣金
棒条/金属板
管道/型材
2024
AMS 4112 / AlCu4Mg1 / 2024 / T6
化学性质 | % 值 |
Silicon (Si) | 0,00 - 0,50 |
Chromium (Cr) | 0,00 - 0,10 |
Manganese (Mn) | 0,40 - 1,20 |
Magnesium (Mg) | 1,2 - 1,80 |
Copper (Cu) | 3,80 - 4,90 |
Titanium (Ti) | 0,00 - 0,20 |
Iron (Fe) | 0,00 - 0,50 |
Zinc (Zn) | 0,00 - 0,25 |
Aluminium (Al) | Balance |
物理特性 | 值 |
Density | 2.78 g/cm³ |
Melting Point | 502° C |
Thermal Expansion | 22.1 µm/m.°C |
Modulus of Elasticity | 72.4 GPa |
Thermal Conductivity | 151 W/m.k |
Electrical Resistivity | 30% IACS |
机械性能 | 值 |
Proof Strength | 370 MPa |
Yield Strength | 480 MPa |
Shear Strength | 283 MPa |
Elongation A50 mm | 6% |
Hardness | 125 HB |
A medium to high strength alloy with, dependent upon temper, minimum Proof Stress up to 57 ksi / 390 Mpa and minimum Tensile Strength up to 66 ksi / 455 MPa
ALLOY DESIGNATIONS
Aluminium alloy 2024 T6 has similarities to the following standard designations and specifications:
Cold drawn round bar as: ASTM B211, AMS 4112
Cold drawn seamless tube as: AMS 4087, WW-T-700/3, ASTM B210
Choosing Factors for 2024 T6
- Strength: Good
- Machining: Okay
- Weldability: Moderate (Spot welding is the best choice)
- Formability: Low
- Corrosion Resistance: Low
- Heat Treating: Yes
Some Well-Known Applications for 2024 T6
Ski poles,
Bicycle frames,
It is also used in the aerospace industry.
SUPPLIED FORMS
2024 T6 is supplied in round/flat bar and tube/ profile forms.
- Flat/round bar
- Tube/profile
机械性能 | |||
厚度 (mm) | 证明力量 (Min.) | 屈服强度 (Min.) | Uzama % |
over 0,25 up to & incl. 6,35 mm | 345 MPa | 440 MPa | 5% |
over 6,35 up to & incl. 12,7 mm | 345 MPa | 440 MPa | 5% |
over 12,73 up to & incl. 50,8 mm | 345 MPa | 435 MPa | 5% |
over 50,8 up to & incl. 76,2 mm | 345 MPa | 427 MPa | 5% |