1.0491

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#1.0491

Description

1.0491 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 1.0491

Category	Type	Steel Grade
Steel Grades	Carbon Steel	1.0491
		TStE 255
		S255NL
		EStE 255
		S255NL1
		1.1103
		1.0468
		StE 285
		P275N
		1.0490
		S275N

Chemical composition(mass fraction)(wt.%) of the 1.0491

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.16	0.40	0.50-1.40	0.030	0.025	≤ 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 1.0491

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)
666 (≥)	394 (≥)	34	24	22	Solution and Aging, Annealing, Ausaging, Q+T,etc	114

Physical Properties of steel grade 1.0491

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
22	-	-			0.12	-
285	747	-	43.3	313		-
987	-	24	43.2			244	143

Heat Treatment of steel grade 1.0491

Heat treated : 1776°C - 1633°C

Technological Curves of steel grade 1.0491

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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