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SCM420

Favorite Datasheet

Japan DAIDO SCM420 磨光特殊带钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SCM420 / SCM420
Category Grade Standard Region/Area Standard Content
Metals SCM420 DAIDO SSS Japan 磨光特殊带钢

Chemical composition(mass fraction)(wt.%) of the SCM420

Element Min Max Similar
Mo 0.1500 0.2500 -
Cr 0.9000 1.2000 -
Mn 0.6000 0.9000 -
Si 0.1500 0.3500 -
C 0.1800 0.2300 -

Mechanical Properties of steel grade SCM420

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)
532 (≥) 957 (≥) 43 21 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade SCM420

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
32 - -     0.32 -  
722 165 - 41.3 221   -  
227 - 24 23.2   434 431

Heat Treatment of steel grade SCM420

Heat treated : 1151°C - 1964°C

Technological Curves of steel grade SCM420

Cross Reference Table (Equivalent Grade) of SCM420

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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