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Brand Name : Joyruns
Model Number : 6mm to 137mm
Certification : ISO9000
Place of Origin : CHANGZHOU, CHINA
MOQ : 5 tons per size
Price : Negotiable
Payment Terms : TT OR LC
Supply Ability : 5000T PER MONTH
Delivery Time : 30DAYS
Packaging Details : Plastic packing, oiling, wooden box
Standard : DIN17175,EN10216-2
Material : ST35, ST45, ST52
OD. Range : 6mm – 137mm
Wall thickness : 1mm-20mm
Length : Max length 12M
Technique : cold drawing, cold rolled
EN10216-2 / DIN17175 Heat Resistant Seamless Steel Pipe Grade ST35 ST45 ST52
DIN 17175 seamless boiler tubes are widely used in petroleum, boiler industry, heat preservation, chemical fiber, chemical industry, medicine, machinery, paper, mechanical equipment, refrigeration, food, electricity, water, aerospace, construction, aviation, marine, shipbuilding, environmental protection and boiler heat exchanger tubes.
DIN 17175 Seamless boiler tubes in the same way used for producing storage tanks of heat-resistant steels used in tool making and boiler making industries and for constructing pressure reservoirs.
Specifications:
Grade and Chemical Composition ( % ) and mechanical property
Standard | Grade |
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C | Si | Mn | P≤ | S≤ | Cr | Mo | Tensile Strength ( MPa ) | Yield Strength ( MPa ) | Elongation (%) | ||
DIN17175 | St35.8 | ≤ 0.17 | 0.10~ | 0.40~ | 0.030 | 0.030 | / | / | 360~480 | ≥ 235 | ≥ 25 |
St45.8 | ≤ 0.21 | 0.10~ | 0.40~ | 0.030 | 0.030 | / | / | 410~530 | ≥ 255 | ≥ 21 | |
15Mo3 | 0.12~ | 0.10 | 0.40~ | 0.030 | 0.030 | / | 0.25~ | 460~600 | ≥ 270 | ≥ 20 |
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DIN17175 Seamless Boiler Tubes Heat Resistant Astm A179 Tubing ST35 ST45 ST52 Images |