SCW 620

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Japan JIS SCW620 焊接结构钢铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SCW620 / SCW 620

Category	Grade	Standard	Region/Area	Standard Content
Metals	SCW 620	JIS G5102	Japan	焊接结构钢铸件

Chemical composition(mass fraction)(wt.%) of the SCW 620

Element	Min	Max	Similar
V	-	0.2000	-
Si	-	0.8000	-
S	-	0.0400	-
P	-	0.0400	-
Ni	-	2.5000	-
Mo	-	0.3000	-
Mn	-	1.5000	-
Cr	-	0.5000	-
CEV	-	0.5000	-
C	-	0.2200	-

Mechanical Properties of steel grade SCW 620

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
517 (≥)	669 (≥)	32	12	33	Solution and Aging, Annealing, Ausaging, Q+T,etc	442

Physical Properties of steel grade SCW 620

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	-	-			0.32	-
769	464	-	12.3	412		-
742	-	23	43.2			431	341

Heat Treatment of steel grade SCW 620

Heat treated : 1311°C - 1228°C

Technological Curves of steel grade SCW 620

No Curve

Cross Reference Table (Equivalent Grade) of SCW 620

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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