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STC3 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STC3

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STC3

Catalog

STC3 Profile
STC3 Chemical composition
STC3 Mechanical Properties
STC3 Physical Properties
STC3 Heat treatment
STC3 Size Availability
STC3 Relevant products

Profile

This page is mainly introduced the STC3 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STC3,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Steel Garde:STC3
Type:Special Alloy
Country:Korea
Application:Carbide for cutting tools

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	306～118	σb/MPa
Yield Strength	220	σ 0.2 ≥/MPa
Elongation	70	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	241～796	-
HRC	30	-

Physical Properties

Thermal expansion	64-20	e-6/K
Thermal conductivity	81-31	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3821-0125	째C
Density	6091-3582	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)
STC3 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