Steel plate, sheet and strip. Carbon and carbon-manganese plate, sheet and strip. Specification for hot rolled steel plate, sheet and wide strip based on formability
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.12 | 0.20 | ||
| Si | - | 1.00 | ||
| Mn | - | 1.00 | ||
| P | - | - | ||
| S | - | 0.015 | ||
| Cr | 14.00 | 16.00 | ||
| Ni | - | remaining | ||
| Mo | 3.00 | 5.00 | ||
| Co | 13.00 | 15.50 | ||
| Ti | 3.50 | 4.50 | ||
| Fe | - | 1.00 | ||
| Al | 4.50 | 5.50 | ||
| Cu | - | 0.20 | ||
| B | 0.0100 | 0.0250 | ||
| Bi | - | 0.0001 | ||
| Pb | - | 0.0015 | ||
| Ag | - | 0.0005 | ||
| Zr | - | 0.15 |
Steel plate, sheet and strip. Carbon and carbon-manganese plate, sheet and strip. Specification for hot rolled steel plate, sheet and wide strip based on formability
| Proof strength Rp0.2 (MPa) |
Tensile strength Rm (MPa) |
Impact energy KV (J) |
Elongation at fracture A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 212 (≥) | 883 (≥) | 42 | 41 | 14 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 234 |
| Property | Density kg/dm3 |
Temperature T °C/F |
Specific heat J / kgK |
Thermal conductivity W/mK |
Electric resistance µΩ·cm |
Modulus of elasticity kN/mm2 |
Expansion rate |
|---|---|---|---|---|---|---|---|
| 221 (≥) | 563 (≥) | 33 | 43 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 331 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 886 | 338 | 546 |
We can customize the production of HR4 grade, contact us for the best solution.
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