1.2003

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#1.2003

Description

1.2003 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: 1.2003

Category	Type	Steel Grade
Steel Grades	Tool Steel	1.2003
		1.1750
		C75W
		C55W
		1.1820
		C85W
		1.1830
		C85U
		125Cr2
		125Cr1
		1.2002

Chemical composition(mass fraction)(wt.%) of the 1.2003

C	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni	Mo	Other
0.70-0.80	0.25-0.50	0.60-0.80	0.030	0.030	0.30-0.40

Mechanical Properties of steel grade 1.2003

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)
922 (≥)	762 (≥)	44	21	43	Solution and Aging, Annealing, Ausaging, Q+T,etc	422

Physical Properties of steel grade 1.2003

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	-
541	186	-	11.3	414		-
756	-	11	22.2			421	314

Heat Treatment of steel grade 1.2003

Heat treated : 1171°C - 1798°C

Technological Curves of steel grade 1.2003

No Curve

Cross Reference Table (Equivalent Grade) of 1.2003

Grade	Standard	Country	Application
1.2003	DIN	Germany	Cold working alloy tool steel

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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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