Carbon tool steel products which include hot or cold finished bar, plate, sheet, rod, wire, or forgings, which are normally fabricated into tools, dies, or fixtures.
Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
---|---|---|---|---|
C | 0.70 | 1.50 | ||
Si | 0.10 | 0.40 | ||
Mn | 0.10 | 0.40 | ||
P | - | 0.030 | ||
S | - | 0.030 | ||
Cr | - | 0.15 | ||
Ni | - | 0.20 | ||
Mo | - | 0.10 | ||
Cu | - | 0.20 | ||
V | - | 0.10 | ||
W | - | 0.15 |
T72301
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) |
---|---|---|---|---|---|---|
335 (≥) | 975 (≥) | 34 | 32 | 13 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 143 |
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 |
---|---|---|---|---|---|---|---|
475 (≥) | 964 (≥) | 33 | 33 | 12 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 124 | |
Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
474 | 882 | 468 |
We can customize the production of T72301 grade, contact us for the best solution.
–sales@specificsteel.com