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) |
---|---|---|---|---|---|---|
915 (≥) | 939(≥) | 43 | 23 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 134 |
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 |
---|---|---|---|---|---|---|---|
33 | - | - | 0.34 | - | |||
469 | 276 | - | 41.3 | 242 | - | ||
397 | - | 44 | 12.2 | 431 | 343 |
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
---|---|---|---|---|
1.1-1.3 | 0.3-0.5 | 1200-1300 | 0.1 | 0.04 |
Cr ≤ |
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1.5 | ||||
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