GX 2 CrNiMoN 26 7 4

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EU EN GX2CrNiMoN2674 Steel castings for pressure purposes的交货技术条件 - 第4部分：奥氏体型，奥氏体 - 铁素体钢的牌号 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GX2CrNiMoN2674 / GX 2 CrNiMoN 26 7 4

Category	Grade	Standard	Region/Area	Standard Content
Metals	GX 2 CrNiMoN 26 7 4	EN 10213-4	EU	Steel castings for pressure purposes的交货技术条件 - 第4部分：奥氏体型，奥氏体 - 铁素体钢的牌号

Chemical composition(mass fraction)(wt.%) of the GX 2 CrNiMoN 26 7 4

Element	Min	Max	Similar

The data is being updated,

Mechanical Properties of steel grade GX 2 CrNiMoN 26 7 4

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)
618 (≥)	592 (≥)	34	23	43	Solution and Aging, Annealing, Ausaging, Q+T,etc	213

Physical Properties of steel grade GX 2 CrNiMoN 26 7 4

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
44	-	-			0.31	-
718	396	-	21.3	411		-
532	-	13	23.2			234	421

Heat Treatment of steel grade GX 2 CrNiMoN 26 7 4

Heat treated : 1363°C - 1346°C

Technological Curves of steel grade GX 2 CrNiMoN 26 7 4

No Curve

Cross Reference Table (Equivalent Grade) of GX 2 CrNiMoN 26 7 4

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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