ZG18CrMo

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China JB ZG18CrMo 大型核电机组汽轮机用铸钢件.技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZG18CrMo / ZG18CrMo

Category	Grade	Standard	Region/Area	Standard Content
Metals	ZG18CrMo	JB/T 11025	China	大型核电机组汽轮机用铸钢件.技术条件

Chemical composition(mass fraction)(wt.%) of the ZG18CrMo

Element	Min	Max	Similar
C	0.1500	0.2000	-
Mn	0.2000	0.6000	-
Si	0.5000	0.9000	-
P	-	0.0250	-
S	-	0.0250	-
Cr	0.4500	0.6500	-
Ni	0.3000	0.5000	-
Mo	0.4500	0.7000	-
Al	-	0.0250	-
Cu	-	0.5000	-
V	-	0.0400	-

Mechanical Properties of steel grade ZG18CrMo

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)
444 (≥)	148 (≥)	21	33	42	Solution and Aging, Annealing, Ausaging, Q+T,etc	312

Physical Properties of steel grade ZG18CrMo

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	-
845	156	-	23.3	121		-
111	-	14	21.2			222	414

Heat Treatment of steel grade ZG18CrMo

Heat treated : 1185°C - 1412°C

Technological Curves of steel grade ZG18CrMo

No Curve

Cross Reference Table (Equivalent Grade) of ZG18CrMo

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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