Korea KS STR616 KS standard martensite heat resistant steel and STR616 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Special Alloy | STR616 | KS | Korea | KS standard martensite heat resistant steel |
STR310 |
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STR330 |
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STR660 |
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STR661 |
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STR446 |
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STRl |
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STR3 |
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STR4 |
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STRll |
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STR600 |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | V(%) | W(%) |
---|---|---|---|---|---|---|---|---|---|
0.20-0.25 | Max 0.50 | 0.50-1.00 | Max 0.04 | Max 0.03 | 11.0-13.0 | 0.50-1.00 | 0.75-1.25 | 0.20-0.30 | 0.75-1.25 |
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) |
---|---|---|---|---|---|---|
763 (≥) | 622 (≥) | 11 | 21 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 143 |
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 |
---|---|---|---|---|---|---|---|
11 | - | - | 0.23 | - | |||
929 | 534 | - | 13.3 | 142 | - | ||
325 | - | 44 | 21.2 | 323 | 123 |
Heat treated : 1966°C - 1582°C
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