Low-alloyed steels for machine structural use manufactured by hot rolling, hot forging and hot extruding
Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
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Low-alloyed steels for machine structural use manufactured by hot rolling, hot forging and hot extruding
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) |
---|---|---|---|---|---|---|
886 (≥) | 472 (≥) | 23 | 14 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 212 |
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 |
---|---|---|---|---|---|---|---|
598 (≥) | 838 (≥) | 42 | 34 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 224 | |
Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
718 | 957 | 351 |
We can customize the production of SNCM 616 grade, contact us for the best solution.
–sales@specificsteel.com