Standard: | DIN, JIS, AISI, ASTM, GB, BS |
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Technics: | Cold Drawn |
Application: | Structural Steel Bar |
Surface: | Black |
Alloy: | Non-alloy |
Special Use: | High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Cold Heading Steel, Free Cutting Steel, Mold Steel |
Samples: |
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Customization: |
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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) |
---|---|---|---|---|---|---|
756 (≥) | 937 (≥) | 41 | 21 | 13 | 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 |
---|---|---|---|---|---|---|---|
24 | - | - | 0.13 | - | |||
986 | 831 | - | 34.3 | 343 | - | ||
972 | - | 33 | 11.2 | 242 | 421 |
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
---|---|---|---|---|
0.25-0.32 | 0.4 | 1.3-1.65 | 0.035 | 0.035 |
Cr ≤ |
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0.3 | ||||
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