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SC2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SC2

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GBT SC2

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SC2 Profile
SC2 Chemical composition
SC2 Mechanical Properties
SC2 Physical Properties
SC2 Heat treatment
SC2 Size Availability
SC2 Relevant products

Profile

This page is mainly introduced the SC2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SC2,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SC2

Steel Garde:SC2
Type:Special Alloy
Country:China
Standard:GBT
Application:China structural steel and alloy steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	589～653	σb/MPa
Yield Strength	871	σ 0.2 ≥/MPa
Elongation	72	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	706～768	-
HRC	30	-

Physical Properties

Thermal expansion	28-36	e-6/K
Thermal conductivity	93-67	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7922-8135	째C
Density	4866-7966	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)
SC2 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