X1CrNiMoNb 28-4-2

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#X1CrNiMoNb #28-4-2

Description

X1CrNiMoNb 28-4-2 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: X1CrNiMoNb 28-4-2

Category	Type	Steel Grade
Steel Grades	Stainless Steel	X1CrNiMoNb 28-4-2
		X5NiCrCuNb16-4
		X6CrNiNb18-10
		X2CrNiAlTi32-20
		X1CrNiMoCu32-28-7
		X1NiCrMoCuN31-27-4
		X2CrNiMnMoNbN 25-18-5-4
		X3CrNiCu 18-9-4
		X7CrNiAl 17-7
		X6CrNiMo17-12-2
		X10CrNiMoTi 18-12

Chemical composition(mass fraction)(wt.%) of the X1CrNiMoNb 28-4-2

C	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni	Mo	Other
≤0.015	1.00	1.00	0.025	0.015	26.0-30.0	3.00-4.50	1.80-2.50	Nb≥12*C≤1. 20 N≤0.035(C+N)≤0.04

Mechanical Properties of steel grade X1CrNiMoNb 28-4-2

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)
828 (≥)	317 (≥)	43	34	23	Solution and Aging, Annealing, Ausaging, Q+T,etc	344

Physical Properties of steel grade X1CrNiMoNb 28-4-2

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
34	-	-			0.41	-
385	191	-	43.3	422		-
147	-	14	24.2			312	133

Heat Treatment of steel grade X1CrNiMoNb 28-4-2

Heat treated : 1948°C - 1246°C

Technological Curves of steel grade X1CrNiMoNb 28-4-2

No Curve

Cross Reference Table (Equivalent Grade) of X1CrNiMoNb 28-4-2

Grade	Standard	Country	Application
X1CrNiMoNb28-4-2	DIN	Germany	Stainless steel

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