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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	986～053	σb/MPa
Yield Strength	786	σ 0.2 ≥/MPa
Elongation	48	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	773～362	-
HRC	30	-

Physical Properties

Thermal expansion	18-44	e-6/K
Thermal conductivity	98-72	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3557-5539	째C
Density	3710-0147	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