SMA490CW

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#SMA490CW

Description

SMA490CW Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SMA490CW

Category	Type	Steel Grade
Steel Grades	Carbon Steel	SMA490CW
		SMA41BW
		SMA41CW
		SMA400AP
		SMA400BP
		SMA400CP
		SMA41AP
		SMA41BP
		SMA41CP
		SMA490AW
		SMA490BW

Chemical composition(mass fraction)(wt.%) of the SMA490CW

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.18	0.15-0.65	1.4	0.035	0.035	0.45-0.75	0.05-0.3
Mo	Al	Cu	Nb	Ti	V	Ce
		0.3-0.5
N	Co	Pb	B	Other

Mechanical Properties of steel grade SMA490CW

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)
785 (≥)	384 (≥)	41	34	21	Solution and Aging, Annealing, Ausaging, Q+T,etc	133

Physical Properties of steel grade SMA490CW

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
14	-	-			0.31	-
984	362	-	14.3	214		-
283	-	24	23.2			214	411

Heat Treatment of steel grade SMA490CW

Heat treated : 1838°C - 1393°C

Technological Curves of steel grade SMA490CW

No Curve

Cross Reference Table (Equivalent Grade) of SMA490CW

Grade	Standard	Country	Application
SMA490CW		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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