SM490C

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#SM490C

Description

SM490C Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SM490C

Category	Type	Steel Grade
Steel Grades	Carbon Steel	SM490C
		SM400A
		SM41A
		SM400B
		SM41B
		SM400C
		SM41C
		SM490A
		SM50A
		SM490B
		SM50B

Chemical composition(mass fraction)(wt.%) of the SM490C

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.18	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 SM490C

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)
385 (≥)	389 (≥)	14	31	21	Solution and Aging, Annealing, Ausaging, Q+T,etc	332

Physical Properties of steel grade SM490C

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
23	-	-			0.33	-
358	191	-	31.3	233		-
477	-	32	41.2			412	221

Heat Treatment of steel grade SM490C

Heat treated : 1912°C - 1414°C

Technological Curves of steel grade SM490C

No Curve

Cross Reference Table (Equivalent Grade) of SM490C

Grade	Standard	Country	Application
SM490C		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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