21Mn14z chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 21Mn14z

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STAS/SR 21Mn14z

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This page is mainly introduced the 21Mn14z chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 21Mn14z,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
21Mn14z
  • Steel Garde:21Mn14z
  • Type:Special Alloy
  • Country:Romania
  • Standard:STAS/SR
  • Application:Structural steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 289~099 σb/MPa
Yield Strength 248 σ 0.2 ≥/MPa
Elongation 43 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 202~266 -
HRC 30 -

Physical Properties

Thermal expansion 41-33 e-6/K
Thermal conductivity 92-92 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 2248-4624 째C
Density 3494-3992 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)
21Mn14z 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

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