NEW-ERA STEEL TUBE HOLDING
NINGBO PIPEWAY TRADE CO.,LTD
| Place of Origin: | China |
|---|---|
| Brand Name: | New Era |
| Certification: | TS16949/ISO9001 |
| Model Number: | 159x4mm 133x2mm |
| Minimum Order Quantity: | 5 tons |
| Price: | Negotiation |
| Packaging Details: | Anti Rust Oil Protection, in seaworthy packing material, in hexagonal bundles or in wooden box |
| Delivery Time: | 45 days |
| Payment Terms: | T/T |
| Supply Ability: | 300 tons/month |
| Material: | S205G/S235JR/S275JR/S355J2 | Heat Treatment:: | BK BKW BKS GBK NBK |
|---|---|---|---|
| OD Size: | 5.0-329mm | WT Size: | 0.5-30mm |
| Standard: | DIN2393/ASTM A513/EN10305-2 | Roughness: | Ra:0.2-0.8 |
| Shape: | Round Tubing | Usage: | Precision Roller Or Bush,cylinders Body |
| High Light: | DIN2393-2 Thin Wall Steel Tubing,S205G Thin Wall Steel Tubing,DOM Thin Wall Steel Tubing |
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welded precision steel tubes thin wall steel tubing Dom Steel tubing DIN2393-2
Size Range:
OD: 5.0-329mm
WT:0.5-30mm
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:
Seamless tube and Cold Drawing or Cold Rolling Production
Steel Grade/Steel Material:
| Steel Grade | % by mass | ||||||
| Name | Number |
C max |
Si max |
Mn max |
P max |
S max |
Altot min |
| Rst34-2/S205G2T | 1.0034 | 0.15 | 0.30 | 0.60 | 0.025 | 0.0215 | - |
| Rst37-2/S235JRG2 | 1.0038 | 0.17 | 0.30 | 0.70 | 0.025 | 0.025 | - |
| St44-2/S275JR | 1.0044 | 0.21 | 0.30 | 1.10 | 0.025 | 0.025 | - |
| St52-3/S355J2G3 | 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. |
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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/S205G | 1.0034 | 205 | 290 to 430 | 28 |
| Rst37-2/S235JR | 1.0038 | 235 | 340 to 480 | 25 |
| St44-2/S275JR | 1.0044 | 255 | 410 to 540 | 21 |
| St52-3/S355J2 | 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. |
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