SGLC490

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#SGLC490

Description

SGLC490 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SGLC490

Category	Type	Steel Grade
Steel Grades	Carbon Steel	SGLC490
		SZAC D2
		SZAC D3
		SZAC D4
		SGLH400
		SGLH440
		SGLH490
		SGLH540
		SGLH C
		SGLC400
		SGLC440

Chemical composition(mass fraction)(wt.%) of the SGLC490

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.3	No provisions	2.0	0.2	0.05
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade SGLC490

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)
763 (≥)	419 (≥)	44	21	33	Solution and Aging, Annealing, Ausaging, Q+T,etc	312

Physical Properties of steel grade SGLC490

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
11	-	-			0.21	-
983	783	-	33.3	433		-
337	-	31	23.2			422	222

Heat Treatment of steel grade SGLC490

Heat treated : 1857°C - 1196°C

Technological Curves of steel grade SGLC490

No Curve

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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