1.0490

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#1.0490

Description

1.0490 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 1.0490

Category	Type	Steel Grade
Steel Grades	Carbon Steel	1.0490
		S255NH
		1.0463
		TStE 255
		S255NL
		EStE 255
		S255NL1
		1.1103
		1.0468
		StE 285
		P275N

Chemical composition(mass fraction)(wt.%) of the 1.0490

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.18	0.40	0.50-1.40	0.035	0.030	≤ 0.30	≤ 0.30
Mo	Al	Cu	Nb	Ti	V	Ce
≤ 0.10	≥0.020	≤ 0.35	≤0.05	0.03	0.05
N	Co	Pb	B	Other
≤ 0.015

Mechanical Properties of steel grade 1.0490

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)
715 (≥)	458 (≥)	11	34	11	Solution and Aging, Annealing, Ausaging, Q+T,etc	111

Physical Properties of steel grade 1.0490

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
33	-	-			0.34	-
793	477	-	23.3	321		-
652	-	41	32.2			224	143

Heat Treatment of steel grade 1.0490

Heat treated : 1754°C - 1766°C

Technological Curves of steel grade 1.0490

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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