COLD WORK TOOL STEEL A2
COLD WORK TOOL STEEL A2
A2 is warmth treatable and will offer a hardness in the extent 57-62 HRC. Grade A2 steel conveys great toughness with medium wear resistance and is generally simple to machine. Tool Steels A2 are utilized as a part of numerous applications which require great wear resistance and in addition great strength.
A2 tool steel gives a compelling blend of quality and toughness, device execution, cost, and a wide variety of product forms. It’s widely demanded and we are professional supplier this kind of A2 steel materials as your different requirements.
Element | % |
---|---|
C | 0.95-1.05 |
Mn | 1 |
Si | 0.5 |
Cr | 4.75-5.50 |
Ni | 0.3 |
Mo | 0.90-1.40 |
V | 0.15-0.50 |
Cu | 0.25 |
P | 0.03 |
S | 0.03 |
Properties | Metric | Imperial |
---|---|---|
Density | 7.86 g/cm3 | 0.284 lb/in3 |
Melting point | 1424°C | 2595°F |
Mechanical Properties | Metric | Imperial |
---|---|---|
Hardness, Rockwell C (as air-hardened (63-65 HRC average), 60-62 HRC at 205°C, 59-61 HRC at 260°C, 58-60 HRC at 315°C, 57-59 HRC at 370°C and 425°C and 480°C, 56-58 HRC at 540°C, 50-52 HRC at 595°C, 42-44 HRC at 650°C) | 64 | 64 |
Bulk modulus (typical for steels) | 140 GPa | 20300 ksi |
Machinability (based on carbon tool steel) | 65% | 65% |
Shear modulus | 78.0 GPa | 11300 ksi |
Poisson's ratio | 0.27-0.30 | 0.27-0.30 |
Elastic modulus | 190-210 GPa | 27557-30457 ksi |
Properties | Conditions | ||
---|---|---|---|
T (°C) | Treatment | ||
Thermal expansion | 10.7 x 10-6/ºC | 20-100 | - |
Heat Treatment
Forging
Annealing
Cold Working
Welding
Tempering
Forming