1.7149

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#1.7149

Description

1.7149 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 1.7149

Category	Type	Steel Grade
Steel Grades	Carbon Steel	1.7149
		1.7036
		28Cr4
		1.7030
		16MnCr5
		1.7131
		16MnCrS5
		1.7139
		20MnCr5
		1.7147
		20MnCrS5

Chemical composition(mass fraction)(wt.%) of the 1.7149

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.17-0.22	0.40	1.10-1.40	0.035	0.035	1.00-1.30
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade 1.7149

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)
311 (≥)	583 (≥)	13	43	23	Solution and Aging, Annealing, Ausaging, Q+T,etc	143

Physical Properties of steel grade 1.7149

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	-	-			0.21	-
962	527	-	12.3	224		-
772	-	34	21.2			131	114

Heat Treatment of steel grade 1.7149

Heat treated : 1448°C - 1239°C

Technological Curves of steel grade 1.7149

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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