1.7725

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#1.7725

Description

1.7725 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: 1.7725

Category	Type	Steel Grade
Steel Grades	Mould Steel	1.7725
		1.5419
		G20NiMoCr4
		1.6750
		G24Mn6
		1.1118
		G26CrMo4
		1.7221
		G28Mn6
		1.1165
		G30CrMoV6-4

Chemical composition(mass fraction)(wt.%) of the 1.7725

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.27-0.34	0.60	0.60-1.00	0.025	0.020	1.30-1.70
Mo	Al	Cu	Nb	Ti	V	Ce
0.30-0.50					0.05-0.15
N	Co	Pb	B	Other

Mechanical Properties of steel grade 1.7725

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)
287 (≥)	477 (≥)	41	12	24	Solution and Aging, Annealing, Ausaging, Q+T,etc	323

Physical Properties of steel grade 1.7725

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	-
939	959	-	34.3	421		-
583	-	44	13.2			134	142

Heat Treatment of steel grade 1.7725

Heat treated : 1311°C - 1867°C

Technological Curves of steel grade 1.7725

No Curve

Cross Reference Table (Equivalent Grade) of 1.7725

Grade	Standard	Country	Application
1.7725	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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