Sitemap | E-mail:sales@steelgs.com

T20819 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of T20819

Location » Home » Grades > Special Alloy > T20819

Contact

+86-13880247006

E-mail: sales@longhaisteel.com

UNS T20819

Profile

This page is mainly introduced the T20819 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of T20819,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
T20819

Steel Garde:T20819
Type:Special Alloy
Country:USA
Standard:UNS
Application:Alloy tool steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	881～679	σb/MPa
Yield Strength	332	σ 0.2 ≥/MPa
Elongation	96	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	866～869	-
HRC	30	-

Physical Properties

Thermal expansion	86-79	e-6/K
Thermal conductivity	55-58	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4055-1831	째C
Density	4014-6874	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)
T20819 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