Cold Rolled Steel Strips for Springs; Technical Conditions of Delivery
Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
---|---|---|---|---|
C | 0.70 | 0.80 | ||
Si | 0.15 | 0.35 | ||
Mn | 0.60 | 0.80 | ||
P | - | 0.045 | ||
S | - | 0.045 | ||
Cr | - | - | ||
Ni | - | - | ||
Mo | - | - | ||
Cu | - | - |
Cold Rolled Steel Strips for Springs; Technical Conditions of Delivery
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) |
---|---|---|---|---|---|---|
474 (≥) | 444 (≥) | 11 | 13 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 123 |
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 |
---|---|---|---|---|---|---|---|
178 (≥) | 496 (≥) | 34 | 13 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 243 | |
Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
645 | 243 | 582 |
We can customize the production of 1.0605 grade, contact us for the best solution.
–sales@specificsteel.com