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Tool steel A3
Material type: Metal, Magnetic
Tool Steel A3 is a high quality Cold work tool steel, It belong to the high quality high carbon alloy tool steel. Oil Quenched & Tempered Hardenss is 28-34 HRc. AISI A3 steel Annealing delivery hardenss less than 250HB.A3 steel equivalent with ASTM A681, FED QQ-T-570, UNS T30103.
Process compatibility
Material Color
Silver gray
Material advantages
It is high quality cold work steel that can be oil quanched and tempered.
Material shortcomings
Poor weldability and poor corrosion resistance.
Recommended description
-
Properties
Name | |
---|---|
Tensile strength | 2380MPa |
Yield strength | 2100MPa |
Density | 7.86g/cc |
Hardness | 255HB |
Elongation at Break | 1% |
Modulus of elasticity | 203GPa |
Thermal expansion coefficent | 11.8 - 14.3 10^-6 ºC |
Thermal conductivity | 37 W/(m⋅°C) |
Common applications
• Punches
• Dies
• Chuck jaws
• Cutting tools for woodworking
• Tooling for plastic injection
• Dowel pins
• Hammers
• Industrial knives
• Gage
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