SUP7

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#SUP7

Description

SUP7 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SUP7

Category	Type	Steel Grade
Steel Grades	Carbon Steel	SUP7
		SWRCH33K
		SWRCH35K
		SWRCH38K
		SWRCH40K
		SWRCH41K
		SWRCH43K
		SWRCH45K
		SWRCH48K
		SWRCH50K
		SUP6

Chemical composition(mass fraction)(wt.%) of the SUP7

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.56-0.64	1.8-2.2	0.7-1.0	0.03	0.03
Mo	Al	Cu	Nb	Ti	V	Ce
		≤ 0.3
N	Co	Pb	B	Other

Mechanical Properties of steel grade SUP7

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)
811 (≥)	898 (≥)	34	43	43	Solution and Aging, Annealing, Ausaging, Q+T,etc	111

Physical Properties of steel grade SUP7

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
32	-	-			0.21	-
359	382	-	12.3	222		-
838	-	24	42.2			243	413

Heat Treatment of steel grade SUP7

Heat treated : 1618°C - 1596°C

Technological Curves of steel grade SUP7

No Curve

Cross Reference Table (Equivalent Grade) of SUP7

Grade	Standard	Country	Application
SUP7		China	China Taiwan 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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Stainless Steels

Tube/Pipe

Steel Profiles

Cold rolled/hot rolled

Wire rod

Quality special steel

Superalloy & High Temperature Alloy