DIN 17175 ST 35.8 Tubes and 1.0305 Seamless Boiler Pipe

Supplier of Cold drawn or Hot rolled DIN 17175 Condenser and Seamless Steel Boiler Tubes

Table Of Content

DIN 17175 ST35.8 Steel Tubes Specifications

Material	ST35.8
Standard	DIN 17175
Size	19-350mm
Wall Thickness	1.5 mm - 50 mm
Shape	Round
Process	Cold drawn / Hot rolled
Pipe Length	Single / Double random length or as required
Testing	Tensile test Notch impact/bending test Ring test Non-destructive test Visual inspection of tube surface Gauging Leakage test Grade identification test Hot tensile test
Uses	For high medium, low pressure boiler and pressure purpose
Surface Finish	Phosphating Antirust oil-dip Varnish Passivation Shot Blasting

ST35.8 chemical composition

Grade	Carbon	Silicone	Manganese	Phosphorus	Sulfur
St 35.8	≤0.17	0.10-0.35	0.40-0.80	≤0.040	≤0.040

DIN 17175 ST35.8 mechanical properties

Grade	Tensile Strength (Mpa)	Yield Strength (Mpa)	Elongation (%)
St 35.8	360-480	≥235	≥25

ST 35.8 material equivalent

Physical properties of ST35.8 Tubing

Density	Melting Point
7.85 g/cm³	1420-1460°C (2590-2660°F)

Types of DIN 17175 ST35.8 Pipe

DIN 17175 ST35.8 Steel Tubes

ST35.8 DIN 17175 Boiler Tube

DIN 17175 ST35.8 Seamless Tube

ST35.8 DIN 17175 Carbon Steel Tubes

DIN 17175 ST35.8 Carbon Steel Superheater Tubes

DIN 17175 ST35.8 Pipe

Werkstoff 1.0305 Condenser Tubes heat treatment temperature

Thermal processing	Normalizing
1100 to 850°C	900-930

ST35.8 Steel Superheater Tubes tolerance & outside diameter

OD, mm	Tolerance, %
OD≤120	±0.6, 0.25mm min
OD>120	±0.75

DIN 17175 ST35.8 Tube Surface treatment

ST35.8 material working temperature

Working temperature	between 450 ℃ ~ 650 ℃

ST35.8 vs P235GH

ST35.8	P235GH
DIN 17175 standard	EN 10216-2 standard
Tensile Strength: 360-480 MPa	Tensile Strength: 360-500 MPa

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