1.7231

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#1.7231

Description

1.7231 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: 1.7231

Category	Type	Steel Grade
Steel Grades	Mould Steel	1.7231
		1.7725
		G30NiCrMo14
		1.6771
		G32NiCrMo8-5-4
		1.6570
		G34CrMo4
		1.7230
		G35NiCrMo6-6
		1.6579
		G42CrMo

Chemical composition(mass fraction)(wt.%) of the 1.7231

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.38-0.45	0.60	0.60-1.00	0.025	0.020	0.80-1.20
Mo	Al	Cu	Nb	Ti	V	Ce
0.15-0.30
N	Co	Pb	B	Other

Mechanical Properties of steel grade 1.7231

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)
789 (≥)	822 (≥)	42	41	42	Solution and Aging, Annealing, Ausaging, Q+T,etc	322

Physical Properties of steel grade 1.7231

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
34	-	-			0.33	-
827	899	-	21.3	134		-
333	-	41	11.2			342	324

Heat Treatment of steel grade 1.7231

Heat treated : 1599°C - 1666°C

Technological Curves of steel grade 1.7231

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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