1.7903

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#1.7903

Description

1.7903 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: 1.7903

Category	Type	Steel Grade
Steel Grades	Mould Steel	1.7903
		1.7382
		G35CrMoV10-4
		1.7755
		GS-35CrMoV10-4
		1.7755
		G36CrMoV10-4
		1.7756
		GS-36CrMoV10-4
		1.7756
		GS-18MnCrMo6-3

Chemical composition(mass fraction)(wt.%) of the 1.7903

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.21	0.50	1.00-1.70	0.025	0.025	≤0.60
Mo	Al	Cu	Nb	Ti	V	Ce
≤ 0.40
N	Co	Pb	B	Other

Mechanical Properties of steel grade 1.7903

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)
111 (≥)	781 (≥)	13	11	32	Solution and Aging, Annealing, Ausaging, Q+T,etc	131

Physical Properties of steel grade 1.7903

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	-	-			0.32	-
229	215	-	13.3	231		-
448	-	21	12.2			224	122

Heat Treatment of steel grade 1.7903

Heat treated : 1495°C - 1828°C

Technological Curves of steel grade 1.7903

No Curve

Cross Reference Table (Equivalent Grade) of 1.7903

Grade	Standard	Country	Application
1.7903	DIN	Germany

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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