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America UNS K91308 高速钢焊条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: K91308 / K91308
Category Grade Standard Region/Area Standard Content
Metals K91308 -- America 高速钢焊条

Chemical composition(mass fraction)(wt.%) of the K91308

Element Min Max Similar

Mechanical Properties of steel grade K91308

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)
847 (≥) 475 (≥) 41 14 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade K91308

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
14 - -     0.31 -  
352 812 - 12.3 311   -  
372 - 21 31.2   332 311

Heat Treatment of steel grade K91308

Heat treated : 1382°C - 1689°C

Technological Curves of steel grade K91308

Cross Reference Table (Equivalent Grade) of K91308

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