SM520YB

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#SM520YB

Description

SM520YB Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SM520YB

Category	Type	Steel Grade
Steel Grades	Carbon Steel	SM520YB
		SM490A
		SM50A
		SM490B
		SM50B
		SM490C
		SM50C
		SM490YA
		SM50YA
		SM490YB
		SM50YB

Chemical composition(mass fraction)(wt.%) of the SM520YB

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.2	0.55	1.6	0.035	0.035
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other
				thickness≤100mm CE=0.47

Mechanical Properties of steel grade SM520YB

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)
933 (≥)	829 (≥)	44	23	23	Solution and Aging, Annealing, Ausaging, Q+T,etc	311

Physical Properties of steel grade SM520YB

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
43	-	-			0.42	-
953	766	-	11.3	334		-
627	-	33	13.2			433	122

Heat Treatment of steel grade SM520YB

Heat treated : 1672°C - 1781°C

Technological Curves of steel grade SM520YB

No Curve

Cross Reference Table (Equivalent Grade) of SM520YB

Grade	Standard	Country	Application
SM520YB		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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