1.5121

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#1.5121

Description

1.5121 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: 1.5121

Category	Type	Steel Grade
Steel Grades	Mould Steel	1.5121
		1.2887
		GS-20CoCrWMo10-9
		1.2888
		G8Mn7
		1.5015
		GS-8Mn7
		1.5015
		G46MnSi4
		1.5121
		GS-46MnSi4

Chemical composition(mass fraction)(wt.%) of the 1.5121

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.42-0.50	0.70-0.90	0.90-1.20	0.035	0.035
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade 1.5121

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)
548 (≥)	764 (≥)	42	31	11	Solution and Aging, Annealing, Ausaging, Q+T,etc	134

Physical Properties of steel grade 1.5121

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
44	-	-			0.41	-
768	264	-	32.3	442		-
582	-	24	21.2			313	331

Heat Treatment of steel grade 1.5121

Heat treated : 1377°C - 1296°C

Technological Curves of steel grade 1.5121

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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