Alloy tool steel
Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
---|---|---|---|---|
C | 0.95 | 1.05 | ||
Si | 0.10 | 0.50 | ||
Mn | 2.80 | 3.20 | ||
P | - | 0.030 | ||
S | - | 0.030 | ||
Cr | 0.90 | 1.20 | ||
Mo | 0.90 | 1.40 | ||
Ni+Cu | - | 0.75 |
A5
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) |
---|---|---|---|---|---|---|
358 (≥) | 643 (≥) | 22 | 24 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 342 |
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 |
---|---|---|---|---|---|---|---|
674 (≥) | 383 (≥) | 21 | 31 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 221 | |
Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
587 | 616 | 644 |
We can customize the production of A5 grade, contact us for the best solution.
–sales@specificsteel.com