38H2N2MA chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 38H2N2MA

GOST 38H2N2MA

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This page is mainly introduced the 38H2N2MA chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 38H2N2MA,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
  • Steel Garde:38H2N2MA
  • Type:Stainless Steels
  • Country:Russia
  • Standard:GOST
  • Standard Number:
    ITEM Standard Number Descriptions
    1 GOST 4543 Structural alloy steel bars. Specifications
    GOST 8479 Structural carbon and alloyed steel forgings. General specification
  • Application:Structural alloy steel bars. Specifications

Cross Reference Table(Equivalent Materials):

Material Standard Country
38Х2Н2МА GOST Russia

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.33  0.40
Si 0.17  0.37
Mn 0.25  0.50
Ni 1.30  1.70
S   0.025
P   0.025
Cr 1.3  1.7
Mo 0.20  0.30
Cu   0.30

Mechanical Properties

Tensile strength 108~018 σb/MPa
Yield Strength 896 σ 0.2 ≥/MPa
Elongation 69 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 546~092 -
HRC 30 -

Physical Properties

Thermal expansion 06-05 e-6/K
Thermal conductivity 17-49 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 1372-7887 째C
Density 5794-3282 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)
38H2N2MA Stainless 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

Technical specification/standard for download