Sitemap | E-mail:sales@steelgs.com

S44020 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S44020

Location » Home » Grades > Special Alloy > S44020

Contact

+86-13880247006

E-mail: sales@longhaisteel.com

UNS S44020

Profile

This page is mainly introduced the S44020 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S44020,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
S44020

Steel Garde:S44020
Type:Special Alloy
Country:USA
Standard:UNS
Application:Martensitic special steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
UNS S44020	UNS	USA
S44020	UNS	USA

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	554～288	σb/MPa
Yield Strength	548	σ 0.2 ≥/MPa
Elongation	43	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	319～297	-
HRC	30	-

Physical Properties

Thermal expansion	50-27	e-6/K
Thermal conductivity	24-96	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4924-0759	째C
Density	0132-6859	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)
S44020 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