TORICH INTERNATIONAL LIMITED
| Product Name: | Seamless Steel Tube |
| Technique: | Seamless |
| Materials | Nickel Alloy Stainless Steel |
| Production | Cold Finish |
| Payment Terms | L/C, T/T |
| Supply Ability | 6000MT/Month |
| Delivery Time | 30~35days |
| Packaging Details | In bundles with seaworthy packing or Wooden box |
| Brand Name | Torich |
| Model Number | ASTM B677 |
| Certification | ISO 9001:2008 , TS16949 , KR , RINA |
| Place of Origin | China |
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Product Specification
| Product Name: | Seamless Steel Tube | Technique: | Seamless |
| Materials | Nickel Alloy Stainless Steel | Production | Cold Finish |
| Payment Terms | L/C, T/T | Supply Ability | 6000MT/Month |
| Delivery Time | 30~35days | Packaging Details | In bundles with seaworthy packing or Wooden box |
| Brand Name | Torich | Model Number | ASTM B677 |
| Certification | ISO 9001:2008 , TS16949 , KR , RINA | Place of Origin | China |
| High Light | Welded Stainless Steel Pipe ，heat exchanger tubes | ||
Seamless, Cold-worked or Hot-finished pipe
and tube intended for general corrosive service.
Steel Grade: UNS N08904,UNS N08925,and UNS N08926
Materials and Manufacture:
The material is supplied in the solution-treated condition
Tests:
Chemical Analysis - One test per lot
Machanical Properties - One test per lot
Non-destructive Test - Each Piece in each lot
Average Diameter:
The average if the maximum and minimum outside diameters as determined at any one cross section of the tube or pipe
Pipe- Seamless tube conforming to the particular dimensions commerccially known as standard pipe sizes
Tube- a hollow products of round or any othjer cross section having a continuous periphery.
TABLE 1 Chemical Requirements
| Element | UNS N08904 | UNS N08925 | UNS N08925 | Product(check)Analysis Variations,under min or over max of the Specified Limit of Element,% | |
| UNS N08904 UNS N08925 | UNS N08926 | ||||
| Carbon,max | 0.020 | 0.020 | 0.020 | 0.005 | 0.005 |
| Manganese,max | 2.0 | 1.0 | 2.0 | 0.04 | 0.04 |
| Phosphorus,max | 0.045 | 0.045 | 0.03 | 0.005 | 0.005 |
| Sulfur,max | 0.035 | 0.030 | 0.01 | 0.005 | 0.003 |
| Silicon,max | 1.00 | 0.50 | 0.5 | 0.20 | 0.03 |
| Nickel | 23.0 to 28.0 | 24.0 to 26.0 | 24.0 to 26.0 | 0.20 | 0.25 |
| Chromium | 19.0 to 23.0 | 19.0 to 21.0 | 19.0 to 21.0 | 0.20 | 0.25 |
| Molybdenum | 4.0 to 5.0 | 6.0 to 7.0 | 6.0 to 7.0 | 0.10 | 0.15 |
| Copper | 1.0 to 2.0 | 0.8 to 1.5 | 0.5 to 1.5 | 0.10 | 0.04 |
| Nitrogen | … | 0.1 to 0.2 | 0.15 to 0.25 | … | 0.01 |
| IronA | balance | balance | balance | … | … |
TABLE 2 Mechanical Properties of Pipe and Tube
| Alloy | Temper | TensileStrength, min,psi(MPa) | YieldStrength,0.2% offset,min,psi(MPa) | Elongation in 2 in.or 50 mm(or 4D),min,% |
| UNS N08904 | Solution annealed | 71(490) | 31(220) | 35 |
| UNS N08925 | Solution annealed | 87(600) | 43(300) | 40 |
| UNS N08926 | Solution annealed | 94(650) | 43(295) | 35 |
Reference Documents:
A 450/A450M Specifications for General Requirements for Carbon, Ferritic Alloy, Austenitic Alloy Steel Tubes
E 8 Test Methods for Tension Testing of Metallic Materials
E 29 Practice for Using Significant Digits in Test Data to Determine Conformance with specifications
E 354 Test Methods for Chemical Analysis o High Temperature, Electrical , Magnetic , and Other Similar Iron, Nickel, and Cobalt Alloys
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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