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SWCH 20A

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Japan JIS SWCH20A 冷镦和冷锻碳钢丝 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SWCH20A / SWCH 20A
Category Grade Standard Region/Area Standard Content
Metals SWCH 20A JIS G3539 Japan 冷镦和冷锻碳钢丝

Chemical composition(mass fraction)(wt.%) of the SWCH 20A

Element Min Max Similar

Mechanical Properties of steel grade SWCH 20A

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)
921 (≥) 646 (≥) 42 23 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade SWCH 20A

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
23 - -     0.24 -  
747 683 - 41.3 231   -  
837 - 24 14.2   211 241

Heat Treatment of steel grade SWCH 20A

Heat treated : 1936°C - 1536°C

Technological Curves of steel grade SWCH 20A

Cross Reference Table (Equivalent Grade) of SWCH 20A

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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