China CNS G3067, 440A Specialsteel Stainless steel bars and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | 440A | Martensite | CNS | China | Stainless steel bars |
C | Si | Mn | P | S | Ni | Cr | Mo |
---|---|---|---|---|---|---|---|
0.60 -0.75 | ≤1.00 | ≤1.00 | ≤0.040 | ≤0.030 | ≤0.60 | 16.00 -18.00 | ≤0.75 |
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) |
---|---|---|---|---|---|---|
812 (≥) | 212 (≥) | 14 | 14 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 331 |
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 | - | - | 0.32 | - | |||
579 | 918 | - | 13.3 | 323 | - | ||
153 | - | 32 | 11.2 | 443 | 343 |
Heat treated : 1542°C - 1293°C
Grade | Standard | Country | Application |
---|---|---|---|
440A | |||
MT440A | |||
440A | |||
SUS440A | |||
SUS440A | |||
440A(S44002) | |||
440A | |||
440A | |||
AISI 440A | |||
ASTM 440A | |||
SUS440A | |||
SUS440A | |||
STS440A | |||
STS440A |
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