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| Categories | Seamless Boiler Tube |
|---|---|
| Brand Name: | New Era |
| Model Number: | BS3059-1 |
| Certification: | ISO9001 |
| Place of Origin: | China |
| MOQ: | 1 tons |
| Price: | Negotiation |
| Payment Terms: | T/T |
| Supply Ability: | 3000 tons/month |
| Delivery Time: | 45 days |
| Packaging Details: | Bundles Package, Wooden Box Package |
| Tube Norm: | BS3059-1 |
| Steel Grade: | Grade 320 HFS/CFS |
| Tube Sizes: | OD:10-120mm,Wt:1-20mm |
| Production Process: | Hot Finished Seamless,Cold Finished Seamless |
| Delivery Condition: | Annealed,Normalized |
| Application: | Boiler,Superheater,heater Exchanger |
| Supply Condition Of Steel Tubes: | Straight Tubes/U-tubes/Bending Tubes |
| Company Info. |
| NEW-ERA STEEL TUBE TECHNOLOGY CO.,LTD |
| Verified Supplier |
| View Contact Details |
| Product List |
BS3059-1 Grade 320 Low Carbon Steel Tubes for Steel Boiler and superheater tubes
CFS Cold drawing seamless steel tubes/HFS Hot finished seamless steel tubes
Low tensile carbon steel tubes for heat-exchanger,condensor,air-heater tubes
Method of Manufacture of Steel Tubes:
HFS-Hot finished seamless
CFS-Cold finished seamless
ERW-Electric resistance welded including induction welded
CEW-Cold finished electric resistance welded including induction welded
Quality Control:
1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing or ERW tubes On line inspection
5. Heat Treatment of Steel Pipes
6. Straightening/Cutting to specified length/Finished Measuring
Inspection
7. Quality Testing in own lab with Tensile Strength, Yield
Strength, Elongation, Hardness, Straightness, etc.
8. Packing and Stocking of steel pipes
100% Eddy Current Testing/Hydraulic testing
100% Tubing Size Tolerance Checking.
100% Tube surface checking to avoid surface defects.
| Product Name | BS3059 Seamless Cold Drawn Heat Exchanger Tube |
| Materials | Grade 320 |
| Delivery Condition | Heat Treatment |
| Standard | BS3059-1 Steel Boiler and superheater tubes |
| Application | Heat Exchanger, Condensers and similar heater,superheater |
| Certificate | ISO 9001 |
| HS code | 7304319000 |
| Delivery Time | 40 days |
| Packing | Bundles or Wooden Boxes |
The Cold Drawn Steel Tubes Chemical Compostion
Chemical Composition of Steel tubes Grade 320 HFS/CFS/ERW/CEW | C | Mn | P ≤ | S ≤ | Si ≤ |
| 0.06--0.16 | 0.30-0.70 | 0.035 | 0.035 | 0.35 |
The Tolerance of HFS/CFS/ERW/CEW tubes:
| OD Inch(mm) | + | -- | WT Inch(mm) | + | -- |
| ＜1(25.4) | 0.10 | 0.10 | ≤1. 1/2 (38.1) | 20% | 0 |
1 to 1.1/2 (25.4 to 38.1) | 0.15 | 0.15 | ＞1. 1/2 | 22% | 0 |
1.1/2 to 2 (38.1 to 50.8) | 0.20 | 0.20 | |||
2 to 2. 1/2 (50.8 to 63.5) | 0.25 | 0.25 | |||
2. 1/2 to 3 (63.5 to 76.2) | 0.30 | 0.30 |
Steel tubes/superheater tubes products pictures:
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P195GH / P235GH Seamless Steel Pipe , 11.8M Long Alloy Steel Seamless Tubes
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ASTM A179 Seamless Cold Drawn Heat Exchanger And Condenser Tubes
Strong Property Alloy Seamless Boiler Tube 1 - 30mm WT Size 5.8M Length
Economizer Thick Black Tube , High Tolerance Cold Finished Seamless Tube
Black SA213 Water Wall Seamless Boiler Tube 1 - 15mm WT Size Long Working Life
