G33CrNiMo7-4-4

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#G33CrNiMo7-4-4

Description

G33CrNiMo7-4-4 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: G33CrNiMo7-4-4

Category	Type	Steel Grade
Steel Grades	Mould Steel	G33CrNiMo7-4-4
		GS-60CrNiMo2
		1.6528
		GS24CrNiMo3-2-5
		1.6552
		GS-24CrNiMo3-2-5
		1.6552
		G34CrNiMo6
		1.6582
		GS-34CrNiMo6
		1.6582

Chemical composition(mass fraction)(wt.%) of the G33CrNiMo7-4-4

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.30-0.36	0.60	0.50-0.80	0.015	0.007	0.90-1.20	1.50-1.80
Mo	Al	Cu	Nb	Ti	V	Ce
0.35-0.50
N	Co	Pb	B	Other

Mechanical Properties of steel grade G33CrNiMo7-4-4

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)
414 (≥)	372 (≥)	24	42	31	Solution and Aging, Annealing, Ausaging, Q+T,etc	234

Physical Properties of steel grade G33CrNiMo7-4-4

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
11	-	-			0.21	-
667	117	-	12.3	331		-
581	-	43	11.2			243	241

Heat Treatment of steel grade G33CrNiMo7-4-4

Heat treated : 1961°C - 1158°C

Technological Curves of steel grade G33CrNiMo7-4-4

No Curve

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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...

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