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 |
| Material | E235 E275 E355 E470 |
| OD Size | 8-256mm |
| WT Size | 1-30mm |
| Length | 5.8M,6M,11.8M |
| Application | General Engineering Purposes |
| Production Process | Cold Drawn |
| Product Name | Seamless Boiler Tube |
| Brand Name | New Era |
| Model Number | EN10297-1 |
| 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 |
| Material | E235 E275 E355 E470 | OD Size | 8-256mm |
| WT Size | 1-30mm | Length | 5.8M,6M,11.8M |
| Application | General Engineering Purposes | Production Process | Cold Drawn |
| Product Name | Seamless Boiler Tube | Brand Name | New Era |
| Model Number | EN10297-1 | Certification | ISO9001 |
| Place of Origin | China | ||
| High Light | erw boiler tubes ，cold drawn seamless pipe | ||
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 Cold Rolling, On line inspection
5. Heat Treatment
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.
100% Eddy Current Testing.
100% Size Tolerance Checking.
100% Tube surface checking to avoid surface defects.
| Product Name | En10297-1 Seamless Cold Drawn Circular Boiler Tube |
| Material | E235 E275 E355 E470 |
| Delivery Condition | Heat Treatment |
| Standard | En10297-1 |
| Application | Heat Exchanger, Condensers and similar heat transfer apparatus |
| Certificate | ISO 9001 |
| HS code | 7304319000 |
| Delivery Time | 45 days |
| Packing | Bundles or Wooden Boxes |
| Steel grade | C | Si | Mn | P | S | Cr | Mo | Ni | Other elements | |
| Steel name | Steel number | |||||||||
| E235 | 1.0308 | ≤ 0.17 | ≤ 0.35 | ≤ 1.20 | ≤ 0.030 | ≤ 0.035 | ||||
| E275 | 1.0225 | ≤ 0.21 | ≤ 0.35 | ≤ 1.40 | ≤ 0.030 | ≤ 0.035 | Al ≥ 0.010 | |||
| E315 | 1.0236 | ≤ 0.21 | ≤ 0.30 | ≤ 1.50 | ≤ 0.030 | ≤ 0.035 | N≤ 0.020 | |||
| E355B | 1.0580 | ≤ 0.22 | ≤ 0.55 | ≤ 1.60 | ≤ 0.030 | ≤ 0.035 | Nb≤ 0.07 | |||
| E470 | 1.0536 | 0.16--0.22 | 0.10— 0.50 | 1.30— 1.70 | ≤ 0.030 | ≤ 0.035 | V 0.08/0.15 | |||
| Steel Grade | Condition | Minimum tensileproperties | |||||||||||
| Steel name | Steel number | Delivery condition | Yield strength(REH)Mpa b | Tensile strength(RM)Mpa | Elongation A | ||||||||
| For T in mm | For T in mm | % | |||||||||||
| ≤ 16 | more than 16 | more than 40 | more than 65 | more than 80 | ≤ 16 | more than 16 | more than 40 | more than 65 | l | t | |||
| ≤ 40 | ≤ 65 | ≤ 80 | ≤ 100 | ≤ 40 | ≤ 65 | ≤ 100 | - | - | |||||
| E235 | 1.0308 | +AR or +N | 235 | 225 | 215 | 205 | 195 | 360 | 360 | 360 | `340 | 25 | 23 |
| E275 | 1.0225 | +AR or +N | 275 | 265 | 255 | 245 | 235 | 410 | 410 | 410 | 380 | 22 | 20 |
| E315 | 1.0236 | +AR or +N | 315 | 305 | 295 | 280 | 270 | 450 | 450 | 450 | 420 | 21 | 19 |
| E355 | 1.0580 | +AR or +N | 355 | 345 | 335 | 315 | 295 | 490 | 490 | 490 | 470 | 20 | 18 |
| E470 | 1.0536 | +AR | 470 | 430 | - | - | - | 650 | 600 | 17 | 15 | ||
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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