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DIN17175 St35.8 St45.8 Carbon Steel Boiler Pipe / Alloy Steel Tube
DIN17175 St35.8 St45.8 Carbon Steel Boiler Pipe / Alloy Steel Tube
Specifications
Brand Name :
BaoYang
Model Number :
DIN17175 St35.8 St45.8
Certification :
CE & ISO
Place of Origin :
cangzhou
MOQ :
1
Price :
Negotiable
Payment Terms :
L/C, D/A, D/P, T/T, Western Union
Delivery Time :
7~30 working days
Packaging Details :
Standard Export Packing
Name :
High Pressure Boiler Steel Pipe
Process :
Hot Rolled Cold Rolled Cold Drawn
Standards :
DIN17175 St35.8 St45.8
Material :
Carbon Steel
Wall Thickness :
1-20mm (0.04 Inch - 0.78 Inch)
Outer Diameter :
6-2500mm
Processing Service :
Bending, Punching, Cutting
Usage :
Pipeline Transport, Oil/Gas Drilling, Machinery Industry
Description

DIN 17175 St35.8 and St45.8 Carbon Steel Seamless Boiler Tubes: Robust Solutions for High-Pressure Applications

1. Product Description: DIN 17175 St35.8 and St45.8 Carbon Steel Seamless Boiler Tubes are high-quality, seamless tubes designed for use in boiler systems and other high-pressure applications. These tubes are manufactured from carbon steel and are characterized by their seamless construction, which ensures uniform wall thickness and superior mechanical properties. The "St" in the grade name stands for Stahl, the German word for steel, with the numbers indicating the minimum yield strength of the material in N/mm².

2. Product Parameters:

Parameter Description
Grades DIN 17175 St35.8 and St45.8
Material Carbon Steel (Seamless)
Standard DIN 17175
Size Range Various diameters and wall thicknesses as per DIN 17175
Length Standard lengths, customizable upon request
Ends Plain ends, beveled ends, threaded, or socket-weld ends
Surface Treatment As-rolled, annealed, or normalized

3. Mechanical Properties:

Property St35.8 Requirement St45.8 Requirement
Tensile Strength ≥410 MPa ≥490 MPa
Yield Strength ≥335 MPa (St35.8) ≥435 MPa (St45.8)
Elongation ≥18% ≥18%
Hardness Varies depending on heat treatment

4. Chemical Composition:

Element Typical Range (%) for St35.8 and St45.8
Carbon 0.10 - 0.20 (St35.8), 0.12 - 0.20 (St45.8)
Manganese Up to 1.00 (both grades)
Phosphorus ≤ 0.025 (both grades)
Sulfur ≤ 0.025 (both grades)
Silicon Up to 0.50 (both grades)

5. Product Uses:

  • Boiler Tubes: Used in high-pressure boilers for steam generation.
  • Superheater Tubes: Employed in the superheater sections of steam power plants.
  • Heat Exchangers: Suitable for use in heat exchangers operating under high pressure and temperature.
  • Petrochemical Industry: Utilized in pipelines and equipment within the petrochemical industry.

6. Product Grade Standards:

  • DIN 17175: The tubes are manufactured in compliance with the German Industrial Standard (DIN) 17175, which specifies the technical requirements for seamless steel tubes for high-temperature and high-pressure service.

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DIN17175 St35.8 St45.8 Carbon Steel Boiler Pipe / Alloy Steel Tube

DIN17175 St35.8 St45.8 Carbon Steel Boiler Pipe / Alloy Steel TubeDIN17175 St35.8 St45.8 Carbon Steel Boiler Pipe / Alloy Steel Tube

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DIN17175 St35.8 St45.8 Carbon Steel Boiler Pipe / Alloy Steel Tube
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DIN17175 St35.8 St45.8 Carbon Steel Boiler Pipe / Alloy Steel Tube
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DIN17175 St35.8 St45.8 Carbon Steel Boiler Pipe / Alloy Steel Tube
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DIN17175 St35.8 St45.8 Carbon Steel Boiler Pipe / Alloy Steel Tube
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Product Detail
Brand Name :
BaoYang
Model Number :
DIN17175 St35.8 St45.8
Certification :
CE & ISO
Place of Origin :
cangzhou
MOQ :
1
Price :
Negotiable
Contact Supplier
video
DIN17175 St35.8 St45.8 Carbon Steel Boiler Pipe / Alloy Steel Tube

Cangzhou Baoyang Pipeline Equipment Co., Ltd.

Verified Supplier
2 Years
cangzhou
Since 2018
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Seller
Main Products :
Seamless Steel Pipe, Carbon Steel Seamless Pipe, Alloy Seamless Steel Pipe
Total Annual :
10000000-50000000
Employee Number :
20~50
Certification Level :
Verified Supplier
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