Low-alloyed steels for machine structural use manufactured by hot rolling, hot forging and hot extruding
Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
---|
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) |
---|---|---|---|---|---|---|
662 (≥) | 363 (≥) | 11 | 44 | 33 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 443 |
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 |
---|---|---|---|---|---|---|---|
269 (≥) | 956 (≥) | 31 | 12 | 12 | 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 |
|||||
855 | 374 | 992 |
We can customize the production of SNCM 616 grade, contact us for the best solution.
–sales@specificsteel.com