Sitemap | E-mail:[email protected]

T20812 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of T20812

Location » Home » Grades > Tool Die Steels > T20812

Contact

+86-13880247006

E-mail: [email protected]

UNS T20812

Profile

This page is mainly introduced the T20812 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of T20812,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Hot-Work Tool Steel

Steel Garde:T20812
Type:Tool Die Steels
Country:USA
Standard:UNS
Application:Hot-Work Tool Steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
T20812	UNS	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.30	0.40
Si	0.80	1.20
Mn	0.20	0.40
Cr	4.75	5.50
Mo	1.25	1.75
V	0.10	0.50
W	1.00	1.70

Mechanical Properties

Tensile strength	633～051	σb/MPa
Yield Strength	590	σ 0.2 ≥/MPa
Elongation	03	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	098～626	-
HRC	30	-

Physical Properties

Thermal expansion	86-53	e-6/K
Thermal conductivity	07-70	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3211-1337	째C
Density	2106-5749	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)
T20812 Tool Die Steels	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