W73155

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America UNS W73155 Fe-Cr-Ni-Co Superalloy Arc Welding Electrode and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: W73155 / W73155

Category	Grade	Standard	Region/Area	Standard Content
Metals	W73155	--	America	Fe-Cr-Ni-Co Superalloy Arc Welding Electrode

Chemical composition(mass fraction)(wt.%) of the W73155

Element	Min	Max	Similar
C	-	0.1500	-
Mn	1.0000	2.5000	-
P	-	0.0400	-
S	-	0.0300	-
Si	-	1.0000	-
Ni	19.0000	21.0000	-
Cr	20.0000	22.5000	-
Mo	2.5000	3.5000	-
W	2.0000	3.0000	-
Nb	0.7500	1.2500	-
Fe	-	-	-
Co	18.5000	21.0000	-

Mechanical Properties of steel grade W73155

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)
748 (≥)	336 (≥)	32	43	43	Solution and Aging, Annealing, Ausaging, Q+T,etc	441

Physical Properties of steel grade W73155

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
13	-	-			0.13	-
626	221	-	44.3	221		-
415	-	22	33.2			121	243

Heat Treatment of steel grade W73155

Heat treated : 1235°C - 1735°C

Technological Curves of steel grade W73155

No Curve

Cross Reference Table (Equivalent Grade) of W73155

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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