GX30CrSi7

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#GX30CrSi7

Description

GX30CrSi7 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: GX30CrSi7

Category	Type	Steel Grade
Steel Grades	Mould Steel	GX30CrSi7
		G-X6CrNi18-9
		1.4308
		G-X5CrNiNb18-9
		1.4552
		G-X5CrNiMoNb18-10
		1.4581
		G-X6CrNiMo18-10
		1.4408
		G-X6CrNiMoN17-13-5
		1.4439

Chemical composition(mass fraction)(wt.%) of the GX30CrSi7

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.20-0.35	1.00-2.50	0.50-1.50	0.035	0.030	6.00-8.00	≤ 0.50
Mo	Al	Cu	Nb	Ti	V	Ce
≤ 0.15
N	Co	Pb	B	Other

Mechanical Properties of steel grade GX30CrSi7

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)
223 (≥)	987 (≥)	41	13	12	Solution and Aging, Annealing, Ausaging, Q+T,etc	423

Physical Properties of steel grade GX30CrSi7

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
31	-	-			0.24	-
826	861	-	32.3	413		-
271	-	12	11.2			423	412

Heat Treatment of steel grade GX30CrSi7

Heat treated : 1332°C - 1638°C

Technological Curves of steel grade GX30CrSi7

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...

Rfq.: sales@longhaisteel.com

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