SPACE 2009
Quality Policy
板/板
钣金
棒条/金属板
管道/型材
7475 alclad
AMS 4100 / AlZn5.5MgCu / 7475 alclad / T761
| 化学性质 | % 值 |
| Silicon (Si) | 0,00 - 0,10 |
| Chromium (Cr) | 0,18 - 0,25 |
| Manganese (Mn) | 0,00 - 0,06 |
| Magnesium (Mg) | 1,90 - 2,60 |
| Copper (Cu) | 1,20 - 1,90 |
| Titanium (Ti) | 0,00 - 0,06 |
| Iron (Fe) | 0,00 - 0,12 |
| Zinc (Zn) | 5,20 - 6,20 |
| Aluminium (Al) | Balance |
| 物理特性 | 值 |
| Density | 2,81 g/cm³ |
| Melting Point | 477 °C |
| Thermal Expansion | 23.2 µm/m.°C |
| Modulus of Elasticity | 71.7 GPa |
| Thermal Conductivity | 163 W/m.K |
| Electrical Resistivity | % 33 IACS |
| 机械性能 | 值 |
| Proof Strength | 421 MPa |
| Yield Strength | 490 MPa |
| Shear Strength | 290 MPa |
| Elongation A50 mm | %12 |
| Hardness | 84 HB |
Alcald Sheet as; AMS 4100, EN 2803, 3.4377
Bare Sheet as; AMS 4085, AIR 9048-290
Alloy 7475, UNS A97475
AlZn5.5MgCu
MINIMUM BASIC MECHANICAL VALUES FOR 7475 T761:
Bare Alclad
Thickness: in. 0.040-0.249 0.063-0.187
(mm) (1.016-6.325) (1.60-4.75)
Tensile Strength, ksi (MPa) 523 490
Yield Strength, ksi (MPa) 456 421
Elongation, % 12 12
MINIMUM FRACTURE TOUGHNESS VALUES FOR 7475 T761:
KIc: ksi√in.(MPa√m)*
Temper Thickness T-L
T761 0.040-0.125 in. 88.0 (96.6)
bare (1.02-3.18 mm)
0.126-0.249 in. 81.0 (88.9)
(3.20-6.32 mm)
T761 0.040-0.125 in. 88.0 (96.6)
alclad (1.02-3.18 mm)
0.126-0.249 in. 81.0 (88.9)
(3.20-6.32 mm)
Choosing Factors for 7475 T761:
- Strength: Moderate
- Machining: Normal
- Weldability: Weak
- Formability: Fair
- Corrosion Resistance: Good
- Heat Treating:Yes
- Alclad Sheet
- Bare Sheet
| 机械性能 | |||
| 厚度 (mm) | 证明力量 (Min.) | 屈服强度 (Min.) | Uzama % |
| over 0.5 up to & incl. 0.6 | 435 MPa | 510 MPa | 12 |
| over 1.60 up to & incl. 4.75 | 386 MPa | 465 MPa | 9 |
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