NEW-ERA STEEL TUBE TECHNOLOGY CO.,LTD
| 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 |
| Brand Name | New Era |
| Model Number | BS3059-1 |
| Certification | ISO9001 |
| Place of Origin | China |
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Product Specification
| 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 | Brand Name | New Era |
| Model Number | BS3059-1 | Certification | ISO9001 |
| Place of Origin | China | ||
| High Light | 320 Seamless Boiler Tube ，BS3059-1 Seamless Boiler Tube ，cfs Seamless Boiler Tube | ||
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:
Company Details
Business Type:
Manufacturer
Year Established:
1988
Total Annual:
100000000-15000000
Employee Number:
150~200
Ecer Certification：
Verified Supplier
Zhejiang New Era Steel Tube Technology Co., Ltd is one of the best seamless steel tube products manufacturer and exporter in china. Our main products include cold drawn and cold rolled seamless steel tubes .We can manufacture non-standard and special application tubes, also according to the int... Zhejiang New Era Steel Tube Technology Co., Ltd is one of the best seamless steel tube products manufacturer and exporter in china. Our main products include cold drawn and cold rolled seamless steel tubes .We can manufacture non-standard and special application tubes, also according to the int...
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