SMn443H chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SMn443H

Location » Home » Grades > Special Alloy > SMn443H

CNS SMn443H

Profile

This page is mainly introduced the SMn443H chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SMn443H,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SMn443H
  • Steel Garde:SMn443H
  • Type:Special Alloy
  • Country:China
  • Standard:CNS
  • Application:China Taiwan Structural steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 903~603 σb/MPa
Yield Strength 427 σ 0.2 ≥/MPa
Elongation 08 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 630~339 -
HRC 30 -

Physical Properties

Thermal expansion 72-29 e-6/K
Thermal conductivity 08-05 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 9106-7127 째C
Density 3089-0434 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)
SMn443H 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

Technical specification/standard for download

Hot keywords:SMn443H
Previous: SMn438H
Next: SMnC420H