TORICH INTERNATIONAL LIMITED
| Product name | ASTM A268 Seamless Ferritic And Martenstic Stainless Steel Tubing |
| Keywords | ASTM A268 Seamless Stainless Steel Tubing |
| Standard | ASTM A268 |
| Type | Seamless |
| Terms of trade | FOB/ CIF/ EXW |
| Brand | TORICH |
| Transporation | Ocean， Air |
| Certificate | ISO |
| End protector | Plain |
| MTC | En10204.3.2B |
| Payment Terms | D/A, D/P, L/C, T/T, Western Union, |
| Supply Ability | 60000 ton/ year |
| Delivery Time | 45-60 days |
| Packaging Details | In bundles with seaworthy packing. |
| Brand Name | TORICH |
| Model Number | ASTM A268 |
| Certification | ISO9001 TS16949 |
| Place of Origin | CHINA |
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Product Specification
| Product name | ASTM A268 Seamless Ferritic And Martenstic Stainless Steel Tubing | Keywords | ASTM A268 Seamless Stainless Steel Tubing |
| Standard | ASTM A268 | Type | Seamless |
| Terms of trade | FOB/ CIF/ EXW | Brand | TORICH |
| Transporation | Ocean， Air | Certificate | ISO |
| End protector | Plain | MTC | En10204.3.2B |
| Payment Terms | D/A, D/P, L/C, T/T, Western Union, | Supply Ability | 60000 ton/ year |
| Delivery Time | 45-60 days | Packaging Details | In bundles with seaworthy packing. |
| Brand Name | TORICH | Model Number | ASTM A268 |
| Certification | ISO9001 TS16949 | Place of Origin | CHINA |
| High Light | stainless tube steel ，large diameter stainless steel tube | ||
ASTM A268 TP304 Seamless Ferritic and Martenstic Stainless Steel Tubing
Size range: O.D.:4-230mm W.T.:1-30mm L: according to customer requirement
Steel Grade and Chemical Compositions:
TP405, TP410, TP429, TP430, TP443, TP446-1, TP446-2, TP409
| Grade: | TP4 05 | TP4 10 | TP2 49 | TP4 30 | TP4 43 | TP4 46-1 | TP4 46-2 | … | TP4 09 |
| UNS | S40500 | S41000 | S42900 | S43000 | S44300 | S44600 | S44600 | S40800 | S40900 |
| C, max | 0.08 | 0.15 | 0.12 | 0.12 | 0.20 | 0.20 | 0.12 | 0.08 | 0.08 |
| Mn,max | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.50 | 1.50 | 1.00 | 1.00 |
| P, max | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.045 | 0.045 |
| S, max | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.045 | 0.045 |
| Si, max | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Ni | 0.50max | … | … | … | 0.75max | 0.75max | 0.50max | 0.80max | 0.50max |
Cr | 11.5- 14.5 | 11.5- 13.5 | 14.0- 16.0 | 16.0- 18.0 | 18.0- 23.0 | 23.0- 27.0 | 23.0- 27.0 | 11.5- 13.0 | 10.5- 11.7 |
| Mo | … | … | … | … | … | … | … | … | … |
| Al | 0.10- 0.30 | … | … | … | … | … | … | … | … |
| Cu | … | … | … | … | 0.90- 1.25 | … | … | … | … |
| N | … | … | … | … | … | 0.25 | 0.25 | 12xCmin | 6xCmin |
| Ti | … | … | … | … | … | … | … | 1.10max | 0.75max |
Manufacture:
Tubes are made by the seamless process.
Heat treatment:
As a final treatment, tubes shall be reheated to a temperature of 1200℉(650℃) or higher and cooled (as appropriate for the grade) to meet the requirements of this specification.
The martensitic grade UNS S41500 shall be reheated to a temperature of 950℉ (510℃) or higher and cooled as appropriate to meet the requirements of this specification.
Surface Condition:
The finished tubes are free of scale., slight amount of oxidation is not considered as scale.
Test and Inspection:
Mechanical Test
- Tension Test
- Flaring Test
- Flange Test
- Reverse Test
- Hardness Test
- Hydrostatic or Nondestructive Electric Test
Applications: for general corrosion-resisting and high-temperature service.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller
Year Established:
1997
Total Annual:
25000000-30000000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
Company Overview A Professional Steel Tube Manufacturer and Solution Provider TORICH INTERNATIONAL LIMITED integrates steel tube manufacturing, international trade, warehousing, technical support and customized processing. Our manufacturing operations cover cold drawing, cold rolling, heat treat... Company Overview A Professional Steel Tube Manufacturer and Solution Provider TORICH INTERNATIONAL LIMITED integrates steel tube manufacturing, international trade, warehousing, technical support and customized processing. Our manufacturing operations cover cold drawing, cold rolling, heat treat...
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