Germany DIN 20NiCrMo2-2 钢棒,棒材和线材冷镦和冷挤压 - 第3部分:交货技术条件:表面硬化钢 and Mechanical Properties, Chemical Element, Cross Reference.
Category | Grade | Standard | Region/Area | Standard Content |
---|---|---|---|---|
Metals | 20 NiCrMo 2-2 | DIN EN 10263-3 | Germany | 钢棒,棒材和线材冷镦和冷挤压 - 第3部分:交货技术条件:表面硬化钢 |
Element | Min | Max | Similar |
---|---|---|---|
Mo | 0.1500 | 0.2500 | - |
Ni | 0.4000 | 0.7000 | - |
Cr | 0.3500 | 0.7000 | - |
P | - | 0.0350 | - |
S | - | 0.0350 | - |
Mn | 0.6500 | 0.9500 | - |
Si | - | 0.4000 | - |
C | 0.1700 | 0.2300 | - |
Si | - | 0.3000 | - |
S | - | 0.0250 | - |
P | - | 0.0250 | - |
Ni | 0.4000 | 0.7000 | - |
Mo | 0.1500 | 0.2500 | - |
Mn | 0.6500 | 0.9500 | - |
Cu | - | 0.2500 | - |
Cr | 0.3500 | 0.7000 | - |
C | 0.1700 | 0.2300 | - |
Yield Rp0.2 (MPa) |
Tensile Rm (MPa) |
Impact KV/Ku (J) |
Elongation A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
---|---|---|---|---|---|---|
543 (≥) | 171 (≥) | 32 | 21 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 232 |
Temperature (°C) |
Modulus of elasticity (GPa) |
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) |
Specific thermal capacity (J/kg·°C) |
Specific electrical resistivity (Ω mm²/m) |
Density (kg/dm³) |
Poisson’s coefficient, ν |
---|---|---|---|---|---|---|---|
24 | - | - | 0.21 | - | |||
523 | 188 | - | 24.3 | 243 | - | ||
769 | - | 42 | 11.2 | 314 | 441 |
Heat treated : 1156°C - 1775°C
Grade | Standard | Country | Application |
---|---|---|---|
ASTM 5140 | |||
AISI 201 | |||
AISI 202 | |||
1.2767 | |||
17-4PH | |||
AISI 1052 | |||
AISI 416Se | |||
AISI 1330 | |||
AISI 205 Stainless Steel | |||
AISI A10 | |||
AISI A2 | |||
AISI A3 | |||
AISI A4 | |||
1.0036 | |||
1.0037 | |||
SAE J403 | |||
UNS G10100 | |||
AMS 4924 | |||
ASTM A36 | |||
Electrode 100S-1 |
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