SB450

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#SB450

Description

SB450 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SB450

Category	Type	Steel Grade
Steel Grades	Carbon Steel	SB450
		SPV 450
		SPV 490
		SGV410
		SGV42
		SGV450
		SGV46
		SGV480
		SGV49
		SB410
		SB42

Chemical composition(mass fraction)(wt.%) of the SB450

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.28-0.33	0.15-0.4	0.9	0.03	0.03
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade SB450

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)
391 (≥)	295 (≥)	21	11	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	131

Physical Properties of steel grade SB450

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
12	-	-			0.34	-
671	363	-	21.3	223		-
679	-	41	33.2			441	433

Heat Treatment of steel grade SB450

Heat treated : 1192°C - 1113°C

Technological Curves of steel grade SB450

No Curve

Cross Reference Table (Equivalent Grade) of SB450

Grade	Country	Application
SB450	China	China Taiwan Structural steel
SB450M	China	China Taiwan Structural steel
SB450M	China	China Taiwan Structural steel

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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