STR36 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STR36

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KS STR36

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This page is mainly introduced the STR36 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STR36,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Heat - resisting steel bars

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.48  0.58
Si   0.35
Mn 8.00  10.00
P   0.040
S 0.04  0.09
Cr 20.00  22.00
Ni 3.25  4.50
Mo  
N 0.35  0.50

Mechanical Properties

Tensile strength 247~448 σb/MPa
Yield Strength 784 σ 0.2 ≥/MPa
Elongation 10 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 690~447 -
HRC 30 -

Physical Properties

Thermal expansion 55-04 e-6/K
Thermal conductivity 34-81 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 3618-7040 째C
Density 9073-8782 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)
STR36 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

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