Sitemap | E-mail:[email protected]

SS490 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SS490

Location » Home » Grades > Special Alloy > SS490

Contact

+86-13880247006

E-mail: [email protected]

CNS SS490

Profile

This page is mainly introduced the SS490 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SS490,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SS490

Steel Garde:SS490
Type:Special Alloy
Country:China
Standard:CNS
Application:China Taiwan Structural steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	820～258	σb/MPa
Yield Strength	225	σ 0.2 ≥/MPa
Elongation	98	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	485～040	-
HRC	30	-

Physical Properties

Thermal expansion	38-26	e-6/K
Thermal conductivity	77-84	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6786-2576	째C
Density	2333-8950	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)
SS490 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