OLT35 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of OLT35

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STAS/SR OLT35

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This page is mainly introduced the OLT35 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of OLT35,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
OLT35
  • Steel Garde:OLT35
  • Type:Special Alloy
  • Country:Romania
  • Standard:STAS/SR
  • Application:Structural steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
OLT35 STAS/SR Romania
OLT35R STAS/SR Romania
OLT35K STAS/SR Romania

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 595~160 σb/MPa
Yield Strength 564 σ 0.2 ≥/MPa
Elongation 95 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 089~387 -
HRC 30 -

Physical Properties

Thermal expansion 14-83 e-6/K
Thermal conductivity 27-38 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 3612-8339 째C
Density 2655-6098 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)
OLT35 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