ZG0Cr20Ni9

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China EJ ZG0Cr20Ni9 压水堆核电厂阀门不锈耐酸钢铸件技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZG0Cr20Ni9 / ZG0Cr20Ni9

Category	Grade	Standard	Region/Area	Standard Content
Metals	ZG0Cr20Ni9	EJ/T 1022.3	China	压水堆核电厂阀门不锈耐酸钢铸件技术条件

Chemical composition(mass fraction)(wt.%) of the ZG0Cr20Ni9

Element	Min	Max	Similar
Cu	-	1.0000	-
Ni	8.0000	11.0000	-
Cr	19.0000	21.0000	-
P	-	0.0350	-
S	-	0.0250	-
Mn	-	1.5000	-
Si	-	1.5000	-
C	-	0.0400	-

Mechanical Properties of steel grade ZG0Cr20Ni9

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)
757 (≥)	269 (≥)	32	41	43	Solution and Aging, Annealing, Ausaging, Q+T,etc	314

Physical Properties of steel grade ZG0Cr20Ni9

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
14	-	-			0.32	-
499	145	-	34.3	231		-
636	-	41	43.2			444	341

Heat Treatment of steel grade ZG0Cr20Ni9

Heat treated : 1749°C - 1342°C

Technological Curves of steel grade ZG0Cr20Ni9

No Curve

Cross Reference Table (Equivalent Grade) of ZG0Cr20Ni9

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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