Torich International Limited
| Packaging Details | IN BUNDLES |
| Delivery Time | 30-60DAYS |
| Payment Terms | T/T L/C |
| Supply Ability | 50000 TONS PER YEAR |
| Place of Origin | China |
| Brand Name | Torich |
| Certification | IS09001 ISO14001 TS16949 |
| Model Number | JIS3473 |
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Product Specification
| Packaging Details | IN BUNDLES | Delivery Time | 30-60DAYS |
| Payment Terms | T/T L/C | Supply Ability | 50000 TONS PER YEAR |
| Place of Origin | China | Brand Name | Torich |
| Certification | IS09001 ISO14001 TS16949 | Model Number | JIS3473 |
JIS G 3473 Hydraulic Cylinder Carbon Steel Tubes for Cylinder Barrels
JIS G 3473 Carbon Steel Tubes for Cylinder Barrels
Standard JIS G 3473
Size Range:ID 5-420mm WT0.5-50mm L max 12000mm
Application : for Cylinder Barrels
| CHEMICAL COMPOSITION % max | ||||||
| Steel grade | C | Si | Mn | P | S | Nb or V |
| STC 370 | 0.25 | 0.35 | 0.30-0.90 | 0.04 | 0.04 | - |
| STC 440 | 0.25 | 0.35 | 0.30-0.90 | 0.04 | 0.04 | - |
| STC 510 A | 0.25 | 0.35 | 0.30-0.90 | 0.04 | 0.04 | - |
| STC 510 B | 0.18 | 0.55 | 1.5 | 0.04 | 0.04 | - |
| STC 540 | 0.25 | 0.55 | 1.6 | 0.04 | 0.04 | 0.15 max |
| STC 590 A | 0.25 | 0.35 | 0.30-0.90 | 0.04 | 0.04 | - |
| STC 590 B | 0.25 | 0.35 | 1.5 | 0.04 | 0.04 | - |
| Remark: STC 550 Nb in combination with V may be added. In this case the maximum value of Nb+V shall be 0.15% | ||||||
| MECHANICAL PROPERTIES min | |||
| Steel grade | Tensile strength Mpa | Yeild point or proof stress Mpa | Elongation % |
| STC 370 | 370 | 251 | 30 |
| STC 440 | 440 | 305 | 10 |
| STC 510 A | 510 | 380 | 10 |
| STC 510 B | 510 | 380 | 15 |
| STC 540 | 540 | 390 | 20 |
| STC 590 A | 590 | 490 | 10 |
| STC 590 B | 590 | 490 | 15 |
| category | Tolerance on Wall thickness |
| Hot-finished seamless steel tube | ±12.5% however the minimum value is 0.5mm |
| Cold-finished seamless steel tube | ±10% however the minimum value is 0.3mm |
| Cole finished electric resistance welded steel tube | ±8% however the minimum value is 0.15mm |
| Processes of manufacture and heat treatment | |||
| Designation of grade | Process of manufacture | Heat treatment | Application |
| STC 370 | Hot finishing seamless | As manufactured | Cutting |
| STC 440 | Cold finishing electric resistance welding | As cold drawn or stress relieving | Honing |
| STC 510 A | Cold finishing seamless | As cold drawn or stress relieving | Cutting and honing |
|
| Cold finishing electric resistance welding | As cold drawn or stress relieving | Honing |
| STC 510 B | Cold finishing seamless | Stress relieving | Cutting and honing |
|
| Cold finishing electric resistance welding | Stress relieving | Honing |
| STC 540 | Hot finishing seamless | As manufactured | Cutting |
| STC 590 A | Cold finishing seamless | As cold drawn or stress relieving | Cutting and honing |
| STC 590 B | Cold finishing seamless | Stress relieving | Cutting and honing |
Company Details
Business Type:
Manufacturer,Importer,Exporter,Trading Company,Seller
Year Established:
2008
Total Annual:
15000000-20000000
Employee Number:
100~200
Ecer Certification：
Site Member
Torich Interational Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the factories of Seamless Steel Tubes with Carbon and Alloy Steel Grade, Welded Precision Steel Tubes，DO... Torich Interational Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the factories of Seamless Steel Tubes with Carbon and Alloy Steel Grade, Welded Precision Steel Tubes，DO...
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