SB49M

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#SB49M

Description

SB49M Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SB49M

Category	Type	Steel Grade
Steel Grades	Carbon Steel	SB49M
		SGV49
		SB410
		SB42
		SB450
		SB46
		SB480
		SB49
		SB450M
		SB46M
		SB480M

Chemical composition(mass fraction)(wt.%) of the SB49M

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.2-0.27	0.15-0.4	0.9	0.03	0.03
Mo	Al	Cu	Nb	Ti	V	Ce
0.45-0.6
N	Co	Pb	B	Other

Mechanical Properties of steel grade SB49M

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)
638 (≥)	839 (≥)	23	33	42	Solution and Aging, Annealing, Ausaging, Q+T,etc	424

Physical Properties of steel grade SB49M

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
24	-	-			0.12	-
284	281	-	22.3	113		-
278	-	21	22.2			443	141

Heat Treatment of steel grade SB49M

Heat treated : 1453°C - 1181°C

Technological Curves of steel grade SB49M

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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Cold rolled/hot rolled

Wire rod

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Superalloy & High Temperature Alloy