1.7281

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#1.7281

Description

1.7281 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 1.7281

Category	Type	Steel Grade
Steel Grades	Carbon Steel	1.7281
		1.0985
		S550NC
		1.0987
		QStE550N
		1.0987
		10CrMo11
		1.7276
		12CrMo19-5
		1.7362
		16CrMo9-3

Chemical composition(mass fraction)(wt.%) of the 1.7281

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.12-0.20	0.15-0.35	0.30-0.50	0.035	0.035	2.00-2.50
Mo	Al	Cu	Nb	Ti	V	Ce
0.30-0.40
N	Co	Pb	B	Other

Mechanical Properties of steel grade 1.7281

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)
391 (≥)	495 (≥)	21	34	24	Solution and Aging, Annealing, Ausaging, Q+T,etc	332

Physical Properties of steel grade 1.7281

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	-	-			0.34	-
859	695	-	33.3	443		-
939	-	24	22.2			243	334

Heat Treatment of steel grade 1.7281

Heat treated : 1928°C - 1489°C

Technological Curves of steel grade 1.7281

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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