28NiCrMo4

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#28NiCrMo4

Description

28NiCrMo4 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 28NiCrMo4

Category	Type	Steel Grade
Steel Grades	Carbon Steel	28NiCrMo4
		42MnV7
		1.5223
		1.5710
		36NiCr6
		36NiCr10
		1.5736
		31NiCr14
		1.5755
		35NiCr18
		1.5864

Chemical composition(mass fraction)(wt.%) of the 28NiCrMo4

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.24-0.34	0.15-0.40	0.30-0.60	0.035	0.035	1.00-1.30	1.00-1.30
Mo	Al	Cu	Nb	Ti	V	Ce
0.20-0.30
N	Co	Pb	B	Other

Mechanical Properties of steel grade 28NiCrMo4

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)
262 (≥)	298 (≥)	21	13	12	Solution and Aging, Annealing, Ausaging, Q+T,etc	233

Physical Properties of steel grade 28NiCrMo4

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
13	-	-			0.21	-
153	369	-	44.3	132		-
287	-	34	24.2			244	312

Heat Treatment of steel grade 28NiCrMo4

Heat treated : 1783°C - 1151°C

Technological Curves of steel grade 28NiCrMo4

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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