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Global 企业标准 ASSAB88 多用途冷作工具钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ASSAB88 / ASSAB 88
Category Grade Standard Region/Area Standard Content
Metals ASSAB 88 -- Global 多用途冷作工具钢

Chemical composition(mass fraction)(wt.%) of the ASSAB 88

Element Min Max Similar
V - - 0.5000
Mo - - 2.5000
Si - - 0.9000
Mn - - 0.5000
Cr - - 7.8000
C - - 0.9000

Mechanical Properties of steel grade ASSAB 88

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)
246 (≥) 156 (≥) 42 43 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade ASSAB 88

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
22 - -     0.43 -  
869 491 - 41.3 111   -  
689 - 11 42.2   321 431

Heat Treatment of steel grade ASSAB 88

Heat treated : 1843°C - 1762°C

Technological Curves of steel grade ASSAB 88

Cross Reference Table (Equivalent Grade) of ASSAB 88

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