NEW-ERA STEEL TUBE TECHNOLOGY CO.,LTD
| Payment Terms | T/T |
| Supply Ability | 2000 tons/month |
| Delivery Time | 45 days |
| Packaging Details | Anti Rust Oil Protection, in seaworthy packing material, in hexagonal bundles or in wooden box |
| Material | St35 Rst37.2 Rst34-2 |
| Heat Treatment: | BK BKW BKS GBK NBK |
| OD Size | 10-156mm |
| WT Size | 1-25mm |
| Norm | DIN2393/ASTM A513/EN10305-2 |
| Roughness | Ra:0.2-0.8 |
| Shape | Round tubes |
| Usage | Precision roller or bush, cylinders body |
| Brand Name | New Era |
| Model Number | DIN2393 |
| Certification | TS16949, ISO9001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Supply Ability | 2000 tons/month |
| Delivery Time | 45 days | Packaging Details | Anti Rust Oil Protection, in seaworthy packing material, in hexagonal bundles or in wooden box |
| Material | St35 Rst37.2 Rst34-2 | Heat Treatment: | BK BKW BKS GBK NBK |
| OD Size | 10-156mm | WT Size | 1-25mm |
| Norm | DIN2393/ASTM A513/EN10305-2 | Roughness | Ra:0.2-0.8 |
| Shape | Round tubes | Usage | Precision roller or bush, cylinders body |
| Brand Name | New Era | Model Number | DIN2393 |
| Certification | TS16949, ISO9001 | Place of Origin | China |
| High Light | DIN2393 Cold Drawn Tubes ，Cold Drawn Round Precision Steel Pipe ，ST34-2 BK Welded Steel Pipe | ||
DIN2393 ST34-2 BK Precision Welded Cold Drawn Tubes
Size Range:
OD: 10-156mm
WT:1-25mm
Length: max 12000mm
DOM(weld drawn-over-mandrel) Steel Tubing Characteristic:
Good concentricity
Good OD and ID tolerance
High Precision
Stable quality
Smooth Roughness
High Straightness
Production Processs:
Cold Drawing
Steel Grade/Steel Material:
| Steel Grade | % by mass | ||||||
| Name | Number | C max | Si max | Mn max | P max | S max | Altot min |
| Rst34-2 | 1.0034 | 0.15 | 0.30 | 0.60 | 0.025 | 0.0215 | - |
| Rst37-2 | 1.0038 | 0.17 | 0.30 | 0.70 | 0.025 | 0.025 | - |
| St44-2 | 1.0044 | 0.21 | 0.30 | 1.10 | 0.025 | 0.025 | - |
| St52-3 | 1.0570 | 0.22 | 0.55 | 1.60 | 0.025 | 0.025 | 0.020 |
| a Elements not included in this table (but see footnote b) shall not be intentionally added to the steel without the agreement of the purchaser, except for elements which may be added for finishing the cast. All appropriate measures shall be taken to prevent the addition of undesirable elements from scrap or other materials used in the steel making process. b Additions of Nb, Ti and V are permitted at the discretion of the manufacturer. The content of these elements shall be reported. | |||||||
Mechanical properties at the room temperature
| Steel Grade | Yield strengtha | Tensile strength | Elogation | |
| Name | Number | ReH min Mpa | Rm min Mpa | A min % |
| Rst34-2 | 1.0034 | 205 | 290 to 430 | 28 |
| Rst37-2 | 1.0038 | 235 | 340 to 480 | 25 |
| St44-2 | 1.0044 | 255 | 410 to 540 | 21 |
| St52-3 | 1.0570 | 355 | 490 to 630 | 22 |
| a For tubes with outside diameter ≤ 30 mm and wall thickness ≤ 3 mm, the ReH minimum values are 10 MPa lower than the values given in this table. NOTE: The steel grades defined in this part of EN 10305 have an intrinsic minimum transverse impact energy of 27 J at 0 °C. | ||||
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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