Sitemap | E-mail:sales@steelgs.com

20MnTiB chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 20MnTiB

Location » Home » Grades > Special Alloy > 20MnTiB

Contact

+86-13880247006

E-mail: sales@longhaisteel.com

GBT 20MnTiB

Profile

This page is mainly introduced the 20MnTiB chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 20MnTiB,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
20MnTiB

Steel Garde:20MnTiB
Type:Special Alloy
Country:China
Standard:GBT
Application:China structural steel and alloy steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
20MnTiBH	GBT	China
ML20MnTiB	GBT	China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	636～826	σb/MPa
Yield Strength	182	σ 0.2 ≥/MPa
Elongation	03	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	203～644	-
HRC	30	-

Physical Properties

Thermal expansion	65-95	e-6/K
Thermal conductivity	65-76	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	0555-8319	째C
Density	7983-6335	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)
20MnTiB 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