Sitemap | E-mail:sales@steelgs.com

STR446 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STR446

Location » Home » Grades > Special Alloy > STR446

Contact

+86-13880247006

E-mail: sales@longhaisteel.com

KS STR446

Profile

This page is mainly introduced the STR446 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STR446,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
KS standard ferrite heat resistant steel

Steel Garde:STR446
Type:Special Alloy
Country:Korea
Standard:KS
Application:KS standard ferrite heat resistant steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	286～601	σb/MPa
Yield Strength	124	σ 0.2 ≥/MPa
Elongation	12	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	511～050	-
HRC	30	-

Physical Properties

Thermal expansion	46-49	e-6/K
Thermal conductivity	84-60	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	0346-8786	째C
Density	0792-5585	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)
STR446 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