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 306~694 σb/MPa
Yield Strength 229 σ 0.2 ≥/MPa
Elongation 63 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 275~397 -
HRC 30 -

Physical Properties

Thermal expansion 80-35 e-6/K
Thermal conductivity 14-47 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 1569-2081 째C
Density 2398-0126 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