1.3958

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#1.3958

Description

1.3958 Alloy Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Alloy Steel: 1.3958

Category	Type	Steel Grade
Steel Grades	Alloy Steel	1.3958
		1.3914
		X2CrNiMnMoNNb 21-15-7-3
		1.3941
		X4CrNi 18-13
		1.3949
		X5MnCrNiN 18-13
		1.3952
		X2CrNiMoN 18-14-3
		1.3953
		X2CrNiMo 18-15

Chemical composition(mass fraction)(wt.%) of the 1.3958

C	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni	Mo	Other
≤ 0.07	1.00	2.00	0.045	0.030	17.0-19.0	9.00-11.0	-----------	----------------

Mechanical Properties of steel grade 1.3958

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)
252 (≥)	527 (≥)	14	41	21	Solution and Aging, Annealing, Ausaging, Q+T,etc	441

Physical Properties of steel grade 1.3958

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
33	-	-			0.14	-
262	462	-	11.3	213		-
377	-	23	42.2			233	122

Heat Treatment of steel grade 1.3958

Heat treated : 1271°C - 1133°C

Technological Curves of steel grade 1.3958

No Curve

Available Suppliers

Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com

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