Sitemap | E-mail:sales@steelgs.com

S31803 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S31803

Location » Home » Grades > Special Alloy > S31803

Contact

+86-13880247006

E-mail: sales@longhaisteel.com

UNS S31803

Profile

This page is mainly introduced the S31803 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S31803,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
S31803

Steel Garde:S31803
Type:Special Alloy
Country:USA
Standard:UNS
Application:Dual-phase steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
S31803	UNS	USA

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	776～909	σb/MPa
Yield Strength	555	σ 0.2 ≥/MPa
Elongation	15	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	539～639	-
HRC	30	-

Physical Properties

Thermal expansion	72-08	e-6/K
Thermal conductivity	26-23	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	0843-9534	째C
Density	7824-0115	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)
S31803 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