1.3974

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#1.3974

Description

1.3974 Alloy Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Alloy Steel: 1.3974

Category	Type	Steel Grade
Steel Grades	Alloy Steel	1.3974
		1.3958
		X5CrNi 18-11
		1.3962
		X15CrNiMn 12-10
		1.3964
		X2CrNiMnMoNNb 21-16-5-3
		1.3965
		X8CrMnNi 18-8
		1.3968
		X12MnCr 18-12

Chemical composition(mass fraction)(wt.%) of the 1.3974

C	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni	Mo	Other
≤ 0.030	1.00	4.50-6.50	0.025	0.010	21.0-24.5	15.5-18.0	2.80-3.40	Nb 0.10-0.30 N 0.35-0.50

Mechanical Properties of steel grade 1.3974

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)
263 (≥)	467 (≥)	13	44	34	Solution and Aging, Annealing, Ausaging, Q+T,etc	414

Physical Properties of steel grade 1.3974

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	-	-			0.12	-
572	923	-	12.3	341		-
591	-	32	31.2			114	144

Heat Treatment of steel grade 1.3974

Heat treated : 1241°C - 1381°C

Technological Curves of steel grade 1.3974

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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