1055

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#1055

Description

1055 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 1055

Category	Type	Steel Grade
Steel Grades	Carbon Steel	1055
		1045
		G10450
		1046
		G10460
		1049
		G10490
		1050
		G10500
		1053
		G10530

Chemical composition(mass fraction)(wt.%) of the 1055

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.5-0.6		0.6-0.9	0.04	0.05
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other
				3 ; 4
						Si≤0.1%, 0.1-0.2%,0.2-0.4%,0.3-0.6%

			Cu≤0.2%

Mechanical Properties of steel grade 1055

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)
517 (≥)	251 (≥)	22	13	33	Solution and Aging, Annealing, Ausaging, Q+T,etc	243

Physical Properties of steel grade 1055

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
42	-	-			0.44	-
592	841	-	22.3	332		-
135	-	32	22.2			331	332

Heat Treatment of steel grade 1055

Heat treated : 1184°C - 1679°C

Technological Curves of steel grade 1055

No Curve

Cross Reference Table (Equivalent Grade) of 1055

Grade	Standard	Country	Application
1055			Australia Structural steel
1055			Australia Structural steel

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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