Carbon structural steels
Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
---|---|---|---|---|
C | - | 0.12 | ||
Si | - | 0.3 | ||
Mn | - | 0.5 | ||
P | - | 0.035 | ||
S | - | 0.04 | ||
Cr | - | 0.3 | ||
Ni | - | 0.3 | ||
Cu | - | 0.3 | ||
N | - | 0.0080 |
This standard applies to steel product standards, technical specifications of the finished product chemical composition of the provisions of the allowable deviation.
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) |
---|---|---|---|---|---|---|
567 (≥) | 138 (≥) | 24 | 32 | 23 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 411 |
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 |
---|---|---|---|---|---|---|---|
857 (≥) | 421 (≥) | 23 | 33 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 342 | |
Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
552 | 757 | 567 |
We can customize the production of U11952 grade, contact us for the best solution.
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