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A5

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T30104 T30105
#A5

Description

USA ASTM A5 Alloy tool steel and A5 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: A5
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy A5 ASTM USA Alloy tool steel
H42
T20842
H43
T20843
A2
T30102
A3
T30103
A4
T30104

Chemical composition(mass fraction)(wt.%) of the A5

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％)
0.95～1.05 0.10～0.50 2.80～3.20 ≤0.030 ≤0.030 0.90～1.20 0.90～1.40

Mechanical Properties of steel grade A5

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
585 (≥) 182 (≥) 13 22 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade A5

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
13 - -     0.42 -  
731 677 - 34.3 412   -  
488 - 13 44.2   332 331

Heat Treatment of steel grade A5

Heat treated : 1256°C - 1812°C

Technological Curves of steel grade A5

Cross Reference Table (Equivalent Grade) of A5

Grade Standard Country Application
A5 ASTM USA Alloy tool steel
A5 STAS/SR Romania Structural steel
CA500 AS Australia Australia Structural steel
SMA570W CNS China China Taiwan Structural steel
SMA570P CNS China China Taiwan Structural steel
T30104 T30105
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