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SUP9 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUP9

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CNS SUP9

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This page is mainly introduced the SUP9 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUP9,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SUP9

Steel Garde:SUP9
Type:Special Alloy
Country:China
Standard:CNS
Application:China Taiwan Structural steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
SUP9A	CNS	China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	762～797	σb/MPa
Yield Strength	658	σ 0.2 ≥/MPa
Elongation	90	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	069～698	-
HRC	30	-

Physical Properties

Thermal expansion	98-60	e-6/K
Thermal conductivity	19-38	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	2477-8902	째C
Density	8424-9457	kg/m³
Resistivity	0.50-0.60	Ohm.mm²/m

Heat Treatment Regime

Annealing	Quenching	Tempering	Normalizing	Q & T
√	√	√	√	√

Size Availability

Steel Grade	Specification	Processing range(mm)
SUP9 Special Alloy	Round Bar and Hollow Bar	Φ1 to Φ2000
	Square and Flat Steel	Φ10 to Φ100
	Plate and Sheet	0.08-800(Thickness)10-1500(Width)Length
	Tube or Pipe	OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
	Coil and Strip Steel	THK:0.1mm Width:1500mm
	Forged	Ring/Cylindrical/Disk