ASTM A511 TP316 304 Thick Wall Seamless Stainless Steel Pipe For Mechanical
Contact Person : Richard SHEN
Phone Number : +86-13736164628
WhatsApp : +8613736164628
| Minimum Order Quantity : | 0.5 ton | Price : | negotiable |
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| Packaging Details : | In bundles in wooden box | Delivery Time : | 34-45 days |
| Payment Terms : | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability : | 60000 tons per year |
| Place of Origin: | China | Brand Name: | TORICH |
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| Certification: | ISO 9001 ISO 14001 TS 16949 EN 10204.3.1 LR KR | Model Number: | GB/T 18704 |
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Detail Information |
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| Product Name: | GB/T 18704 Stainless Steel Pipe Clad Steel Pipe 302 304 12Cr17Mn6Ni5N | Keyword: | Stainless Steel Pipe Clad Steel Pipe |
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| 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 |
| High Light: | stainless tube steel,large diameter stainless steel tube |
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Product Description
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 |
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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 | |
Enter Your Message
| TORICH INTERNATIONAL LIMITED |
| Suite 1004, Hongan Plaza, #258 Die Yuan Road, Yinzhou District, Ningbo City, China |
| 86-574-88086983 |
| sales@steel-tubes.com |