GS-25CrNiMo4

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#GS-25CrNiMo4

Description

GS-25CrNiMo4 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: GS-25CrNiMo4

Category	Type	Steel Grade
Steel Grades	Mould Steel	GS-25CrNiMo4
		G20MnMoNi5-5
		1.6309
		GS-20MnMoNi5-5
		1.6309
		G36CrNiMo4
		1.6512
		GS-36CrNiMo4
		1.6512
		G25CrNiMo4
		1.6515

Chemical composition(mass fraction)(wt.%) of the GS-25CrNiMo4

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.22-0.29	0.60	0.60-1.00	0.020	0.015	0.80-1.20	0.80-1.20
Mo	Al	Cu	Nb	Ti	V	Ce
0.20-0.30
N	Co	Pb	B	Other

Mechanical Properties of steel grade GS-25CrNiMo4

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)
233 (≥)	159 (≥)	44	23	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	143

Physical Properties of steel grade GS-25CrNiMo4

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	-	-			0.22	-
678	577	-	11.3	413		-
242	-	21	44.2			232	311

Heat Treatment of steel grade GS-25CrNiMo4

Heat treated : 1794°C - 1932°C

Technological Curves of steel grade GS-25CrNiMo4

No Curve

Cross Reference Table (Equivalent Grade) of GS-25CrNiMo4

Grade	Standard	Country	Application
GS-25CrNiMo4	DIN	Germany

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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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