WC20

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Japan JIS WC20 钨电极惰性气体保护电弧焊，等离子切割和焊接 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: WC20 / WC20

Category	Grade	Standard	Region/Area	Standard Content
Metals	WC20	JIS Z3233	Japan	钨电极惰性气体保护电弧焊，等离子切割和焊接

Chemical composition(mass fraction)(wt.%) of the WC20

Element	Min	Max	Similar
W	-	-	-
Other	-	0.2000	-

Mechanical Properties of steel grade WC20

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)
442 (≥)	488 (≥)	44	32	24	Solution and Aging, Annealing, Ausaging, Q+T,etc	111

Physical Properties of steel grade WC20

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
22	-	-			0.12	-
685	823	-	22.3	242		-
737	-	43	44.2			341	123

Heat Treatment of steel grade WC20

Heat treated : 1787°C - 1259°C

Technological Curves of steel grade WC20

No Curve

Cross Reference Table (Equivalent Grade) of WC20

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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