GX 4 CrNiMo 16-5-1

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France AFNOR NF GX4CrNiMo16-5-1 Steel castings for pressure purposes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GX4CrNiMo16-5-1 / GX 4 CrNiMo 16-5-1

Category	Grade	Standard	Region/Area	Standard Content
Metals	GX 4 CrNiMo 16-5-1	NF EN 10213	France	Steel castings for pressure purposes

Chemical composition(mass fraction)(wt.%) of the GX 4 CrNiMo 16-5-1

Element	Min	Max	Similar
V	-	0.0800	-
Si	-	0.8000	-
S	-	0.0250	-
P	-	0.0350	-
Ni	4.0000	6.0000	-

Si	-	0.8000	-
S	-	0.0250	-
P	-	0.0350	-
Ni	4.0000	6.0000	-
Mo	0.7000	1.5000	-
Mn	-	1.0000	-
Cr	15.0000	17.0000	-
C	-	0.0600	-
V	-	0.0800	-
Si	-	0.8000	-
S	-	0.0250	-
P	-	0.0350	-
Ni	4.0000	6.0000	-
Mo	0.7000	1.5000	-
Mn	-	1.0000	-
Cu	-	0.3000	-
Cr	15.0000	17.0000	-
C	-	0.0600	-

Mechanical Properties of steel grade GX 4 CrNiMo 16-5-1

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)
445 (≥)	683 (≥)	44	43	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	412

Physical Properties of steel grade GX 4 CrNiMo 16-5-1

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
21	-	-			0.32	-
123	185	-	14.3	131		-
934	-	34	43.2			433	113

Heat Treatment of steel grade GX 4 CrNiMo 16-5-1

Heat treated : 1578°C - 1785°C

Technological Curves of steel grade GX 4 CrNiMo 16-5-1

No Curve

Cross Reference Table (Equivalent Grade) of GX 4 CrNiMo 16-5-1

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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