1.7003

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#1.7003

Description

1.7003 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 1.7003

Category	Type	Steel Grade
Steel Grades	Carbon Steel	1.7003
		28NiCrMoV8-5
		33NiCrMo14-5
		1.6959
		33NiCrMoV14-5
		1.6959
		32Cr2
		1.7020
		32Cr2
		1.7021
		38Cr2

Chemical composition(mass fraction)(wt.%) of the 1.7003

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.35-0.42	0.40	0.50-0.80	0.025	0.035	0.40-0.60
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade 1.7003

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)
281 (≥)	561 (≥)	41	13	13	Solution and Aging, Annealing, Ausaging, Q+T,etc	133

Physical Properties of steel grade 1.7003

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
24	-	-			0.44	-
448	758	-	44.3	214		-
865	-	21	41.2			132	411

Heat Treatment of steel grade 1.7003

Heat treated : 1947°C - 1794°C

Technological Curves of steel grade 1.7003

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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