GX 2 NiCrMoCuN 20-18

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Germany DIN GX2NiCrMoCuN20-18 High alloyed NiCrMoCu stainless steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GX2NiCrMoCuN20-18 / GX 2 NiCrMoCuN 20-18

Category	Grade	Standard	Region/Area	Standard Content
Metals	GX 2 NiCrMoCuN 20-18	--	Germany	High alloyed NiCrMoCu stainless steel

Chemical composition(mass fraction)(wt.%) of the GX 2 NiCrMoCuN 20-18

Element	Min	Max	Similar
Si	0.3000	0.5000	-
S	-	0.0200	-
P	-	0.0300	-
Ni	19.0000	21.0000	-
N	0.1300	0.1700	-
Mo	2.1000	2.4000	-
Mn	0.3000	0.6000	-
Cu	1.8000	2.2000	-
Cr	17.0000	18.5000	-
C	-	0.0300	-

Mechanical Properties of steel grade GX 2 NiCrMoCuN 20-18

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)
198 (≥)	497 (≥)	14	44	24	Solution and Aging, Annealing, Ausaging, Q+T,etc	323

Physical Properties of steel grade GX 2 NiCrMoCuN 20-18

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
31	-	-			0.32	-
935	219	-	42.3	324		-
633	-	14	33.2			212	243

Heat Treatment of steel grade GX 2 NiCrMoCuN 20-18

Heat treated : 1154°C - 1854°C

Technological Curves of steel grade GX 2 NiCrMoCuN 20-18

No Curve

Cross Reference Table (Equivalent Grade) of GX 2 NiCrMoCuN 20-18

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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