1.5121

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#1.5121

Description

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

Datasheet for: Steel Grades:Carbon Steel: 1.5121

Category	Type	Steel Grade
Steel Grades	Carbon Steel	1.5121
		1.1233
		30Mn5
		1.1165
		36Mn5
		1.1167
		1.1170
		28Mn6
		1.5120
		38MnSi4
		46MnSi4

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

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.34-0.42	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)
834 (≥)	247 (≥)	43	41	33	Solution and Aging, Annealing, Ausaging, Q+T,etc	213

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
31	-	-			0.33	-
969	581	-	44.3	143		-
522	-	12	23.2			334	441

Heat Treatment of steel grade 1.5121

Heat treated : 1966°C - 1736°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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