ZG40Ni25Cr21

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China HG ZG40Ni25Cr21 高温承压用静态铸造合金管件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZG40Ni25Cr21 / ZG40Ni25Cr21

Category	Grade	Standard	Region/Area	Standard Content
Metals	ZG40Ni25Cr21	HG/T 3673	China	高温承压用静态铸造合金管件

Chemical composition(mass fraction)(wt.%) of the ZG40Ni25Cr21

Element	Min	Max	Similar
S	-	0.0400	-
P	-	0.0400	-
Mo	-	0.5000	-
Ni	23.0000	27.0000	-
Cr	19.0000	23.0000	-
Mn	-	1.5000	-
Si	0.5000	2.0000	-
C	0.3500	0.4500	-

Mechanical Properties of steel grade ZG40Ni25Cr21

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)
718 (≥)	768 (≥)	22	33	12	Solution and Aging, Annealing, Ausaging, Q+T,etc	443

Physical Properties of steel grade ZG40Ni25Cr21

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
42	-	-			0.22	-
747	389	-	11.3	322		-
781	-	43	34.2			421	331

Heat Treatment of steel grade ZG40Ni25Cr21

Heat treated : 1596°C - 1998°C

Technological Curves of steel grade ZG40Ni25Cr21

No Curve

Cross Reference Table (Equivalent Grade) of ZG40Ni25Cr21

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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