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SUS 420J 1FB

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Japan JIS SUS420J1FB 不锈钢钢錇和钢坯锻件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SUS420J1FB / SUS 420J 1FB
Category Grade Standard Region/Area Standard Content
Metals SUS 420J 1FB JIS G4319 Japan 不锈钢钢錇和钢坯锻件

Chemical composition(mass fraction)(wt.%) of the SUS 420J 1FB

Element Min Max Similar

Mechanical Properties of steel grade SUS 420J 1FB

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)
734 (≥) 455 (≥) 24 24 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade SUS 420J 1FB

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
12 - -     0.24 -  
852 623 - 34.3 411   -  
657 - 13 41.2   242 334

Heat Treatment of steel grade SUS 420J 1FB

Heat treated : 1323°C - 1625°C

Technological Curves of steel grade SUS 420J 1FB

Cross Reference Table (Equivalent Grade) of SUS 420J 1FB

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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