TORICH INTERNATIONAL LIMITED
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 60000 tons per year |
| Delivery Time | 34-45 days |
| Packaging Details | In bundles in wooden box |
| Product name | GB/T 18704 Stainless Steel pipe Clad Steel Pipe 302 304 12Cr17Mn6Ni5N |
| Keyword | Stainless Steel pipe Clad Steel Pipe |
| Type | Stainless Steel pipe |
| surface | polished |
| Material | 12Cr17Mn6Ni5N 12Cr18Mn9Ni5N 12Cr18Ni9 |
| OD | 12.7-219mm |
| Shape | Round Shape |
| Usage | Construction Structure |
| Length | 2-12m |
| WT | 0.6-8mm |
| Brand Name | TORICH |
| Model Number | GB/T 18704 |
| Certification | ISO 9001 ISO 14001 TS 16949 EN 10204.3.1 LR KR |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 60000 tons per year |
| Delivery Time | 34-45 days | Packaging Details | In bundles in wooden box |
| Product name | GB/T 18704 Stainless Steel pipe Clad Steel Pipe 302 304 12Cr17Mn6Ni5N | Keyword | Stainless Steel pipe Clad Steel Pipe |
| Type | Stainless Steel pipe | surface | polished |
| Material | 12Cr17Mn6Ni5N 12Cr18Mn9Ni5N 12Cr18Ni9 | OD | 12.7-219mm |
| Shape | Round Shape | Usage | Construction Structure |
| Length | 2-12m | WT | 0.6-8mm |
| Brand Name | TORICH | Model Number | GB/T 18704 |
| Certification | ISO 9001 ISO 14001 TS 16949 EN 10204.3.1 LR KR | Place of Origin | China |
| High Light | stainless tube steel ，large diameter stainless steel tube | ||
GB/T 18704 Stainless Steel pipe Clad Steel Pipe 302 304 12Cr17Mn6Ni5N
Application:Municipal facilities, vehicle and boat manufacturing, road and bridge guardrails, architectural decoration, steel structure grids, medical equipment, furniture, general mechanical components
size:L--2-12mm WT--0.6-8mm OD:12.7-219mm
delivery state:surface unburnished---SNB
surface burnished---SB
surface polished--SP
surface sandblasting--SA
Surface Quality:The internal and external surfaces of the steel tube are not allowed to have cracks, scabs, folds, delaminations, laps, and burns. Allows for scribes, scratches, misalignment of welds, burns, oxide scales, and external burr removal traces that are not more than a negative wall thickness deviation
Tolerance of OD
| Surface delivery condition | Nominal outside diameter | Tolerance |
| Polishing,Polish (SB,SP) | ≤25 | ±0.25 |
| >25~40 | ±0.30 | |
| >40~50 | ±0.35 | |
| >50~60 | ±0.40 | |
| >60~70 | ±0.50 | |
| >70~80 | ±0.60 | |
| >80 | ±1%D | |
| Unpolished,Sand blasting(SNB,SS) | ≤25 | ±0.30 |
| >25~50 | ±0.40 | |
| >50 | ±1.0%D |
Tolerance of WT
| Wall thickness(S) | Tolerance(high-grade) | Tolerance(medium grade) |
| ≥0.8~2.0 | ±0.10 | ±0.20 |
| >2.0~3.0 | ±0.15 | ±0.30 |
| >3.0 | ±5%S | ±10%S |
Chemical composition
| No. | Unified digital code | New steel grade | Old steel grade | Chemical composition | |||||||
| C | Si | Mn | P | S | Ni | Cr | N | ||||
| 1 | S35350 | 12Cr17Mn6Ni5N | 1Cr17Mn6Ni5N | ≤0.15 | ≤1.00 | 5.50~7.50 | ≤0.050 | ≤0.030 | 3.50~5.50 | 16.00~18.00 | 0.05~0.25 |
| 2 | S35450 | 12Cr18Mn9Ni5N | 1Cr18Mn8Ni5N | ≤0.15 | ≤1.00 | 7.50~10.0 | ≤0.050 | ≤0.030 | 4.00~6.00 | 17.00~19.00 | 0.05~0.25 |
| 3 | S30210 | 12Cr18Ni9 | 1Cr18Ni9 | ≤0.15 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 8.00~10.00 | 17.00~19.00 | ≤0.10 |
| 4 | S30408 | 06Cr19Ni10 | 0Cr18Ni9 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 8.00~11.00 | 18.00~20.00 | - |
Mechanical property
| No. | Unified digital code | New steel grade | Old steel grade | Yield strength Rp0.2/MPa | Tensile Strength Rm/MPa | Elongation A/ ％ |
| ≥ | ||||||
| 1 | S35350 | 12Cr17MnNi5N | 1Cr17Mn6Ni5N | 245 | 520 | 25 |
| 2 | S35450 | 12Cr18Mn9Ni5N | 1Cr18Mn8Ni5N | 245 | 520 | |
| 3 | S30210 | 12Cr18Ni9 | 1Cr18Ni9 | 210 | 520 | 30 |
| 4 | S30408 | 06Cr19Ni10 | 0Cr18Ni9 | 210 | 520 | |
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
Who We are ？ -------A professional steel pipes materials inventor, manufacturer and solution provider Torich International Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which hol... Who We are ？ -------A professional steel pipes materials inventor, manufacturer and solution provider Torich International Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which hol...
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