| Standard: | DIN, JIS, AISI, ASTM, GB, BS |
|---|---|
| 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: |
|---|
| Customization: |
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Suppliers with verified business licenses
Audited Supplier | 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) |
|---|---|---|---|---|---|---|
| 157 (≥) | 187 (≥) | 22 | 24 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 443 |
| 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 | - | - | 0.33 | - | |||
| 725 | 417 | - | 34.3 | 332 | - | ||
| 546 | - | 41 | 22.2 | 224 | 343 |
Surface:
mill finish (not polished)
brushed
mirror
embossed
oxidized
cold-rolled
hot-rolled
3.[Structural steel 17CrNiMo6 1.6587 bar& rod]
Chemistry:
| C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
|---|---|---|---|---|---|---|
| 0.15-0.21 | 0.40 | 0.50-0.90 | 0.025 | 0.015 | 1.50-1.80 | 1.40-1.70 |
| Mo | Al | Cu | Nb | Ti | V | Ce |
| 0.25-0.35 | ≤ 0.05 | ≤ 0.30 | ||||
| N | Co | Pb | B | Other |
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