SUP9

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#SUP9

Description

SUP9 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SUP9

Category	Type	Steel Grade
Steel Grades	Carbon Steel	SUP9
		SWRCH35K
		SWRCH38K
		SWRCH40K
		SWRCH41K
		SWRCH43K
		SWRCH45K
		SWRCH48K
		SWRCH50K
		SUP6
		SUP7

Chemical composition(mass fraction)(wt.%) of the SUP9

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.52-0.6	0.15-0.35	0.65-0.95	0.03	0.03	0.65-0.95
Mo	Al	Cu	Nb	Ti	V	Ce
		≤ 0.3
N	Co	Pb	B	Other

Mechanical Properties of steel grade SUP9

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)
345 (≥)	312 (≥)	44	34	33	Solution and Aging, Annealing, Ausaging, Q+T,etc	431

Physical Properties of steel grade SUP9

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
23	-	-			0.42	-
716	485	-	32.3	224		-
454	-	12	24.2			444	434

Heat Treatment of steel grade SUP9

Heat treated : 1325°C - 1187°C

Technological Curves of steel grade SUP9

No Curve

Cross Reference Table (Equivalent Grade) of SUP9

Grade	Standard	Country	Application
SUP9		China	China Taiwan Structural steel
SUP9A		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