SS490

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#SS490

Description

SS490 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SS490

Category	Type	Steel Grade
Steel Grades	Carbon Steel	SS490
		ASTM CPH20
		ASTM CPE20N
		ASTM CPK20
		ASTM J93183
		ASTM J93550
		ASTM CD4NCuN
		SS330
		SS34
		SS400
		SS41

Chemical composition(mass fraction)(wt.%) of the SS490

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
			0.05	0.05
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade SS490

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)
394 (≥)	629 (≥)	24	23	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	321

Physical Properties of steel grade SS490

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
21	-	-			0.31	-
637	219	-	44.3	441		-
239	-	32	43.2			444	134

Heat Treatment of steel grade SS490

Heat treated : 1174°C - 1336°C

Technological Curves of steel grade SS490

No Curve

Cross Reference Table (Equivalent Grade) of SS490

Grade	Standard	Country	Application
SS490		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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