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