China 舞钢Q/WTB AS3678Grade250 合同号“99CK-A-19”技术要求及工艺要点 and Mechanical Properties, Chemical Element, Cross Reference.
Category | Grade | Standard | Region/Area | Standard Content |
---|---|---|---|---|
Metals | AS3678 Grade 250 | WJX 033 | China | 合同号“99CK-A-19”技术要求及工艺要点 |
Element | Min | Max | Similar |
---|---|---|---|
Cu+Ni+Cr+Mo | - | 1.0000 | - |
CE | - | 0.4500 | - |
Mo | - | 0.1000 | - |
Cr | - | 0.3000 | - |
Ni | - | 0.5500 | - |
Cu | - | 0.4000 | - |
Ti | - | 0.0400 | - |
Al | - | 0.1000 | - |
S | - | 0.0400 | - |
P | - | 0.0400 | - |
Mn | - | 1.7000 | - |
Si | - | 0.5500 | - |
C | - | 0.2200 | - |
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) |
---|---|---|---|---|---|---|
641 (≥) | 814 (≥) | 23 | 43 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 111 |
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 |
---|---|---|---|---|---|---|---|
23 | - | - | 0.41 | - | |||
857 | 818 | - | 13.3 | 424 | - | ||
458 | - | 33 | 11.2 | 434 | 324 |
Heat treated : 1121°C - 1979°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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