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SKS 81 M

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Japan JIS SKS81M 冷轧特钢板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SKS81M / SKS 81 M
Category Grade Standard Region/Area Standard Content
Metals SKS 81 M JIS G3311 Japan 冷轧特钢板

Chemical composition(mass fraction)(wt.%) of the SKS 81 M

Element Min Max Similar

Mechanical Properties of steel grade SKS 81 M

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)
187 (≥) 835 (≥) 41 34 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade SKS 81 M

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
31 - -     0.24 -  
977 873 - 22.3 442   -  
314 - 13 44.2   214 311

Heat Treatment of steel grade SKS 81 M

Heat treated : 1663°C - 1665°C

Technological Curves of steel grade SKS 81 M

Cross Reference Table (Equivalent Grade) of SKS 81 M

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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