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[China]
Trade Verify
Address: No.283-1, Youyi Middle Road, Xishan District, Wuxi City, Jiangsu Province
Contact name:Gao
JIANGSU MITTEL STEEL INDUSTRIAL LIMITED |
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Verified Suppliers
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321 Stainless Steel Seamless Pipe UNS S32100 Diameter 10 - 508mm Hot Rolled Seamless Pipe
| Production | 321 stainless steel seamless pipe |
| Technique | Seamless (Hot Drawn/Hot Rolling) |
| Standard | GB/T 14975-2002,GB/T 14976-2002,GB 13296-2007,GB 9948-2006,GB 5310-95 |
| ASTM A312, ASTM A213, ASTM A269 and ASTM A511, ASTM A789 and ASTM A790 | |
| JIS 3463 and JIS 3459 | |
| DIN 2462, DIN 17458 and DIN 17456 | |
| GOST 9941 | |
| Out Diameter | 1/8"~32",6mm~830mm |
| Wall Thickness | SCH10S,SCH40S,SCH80S,SCH160S,1mm~60mm |
| Material | TP304,TP304L,TP304H,TP316,TP316L,TP316Ti,TP309,TP310S,TP314, |
| TP317L,TP321,TP347H,904L,S31803,S32205,S32750 etc. | |
| Length | 1-12m or as customers required |
| Surface treatment | polishing,annealing,bright annealing and acid pickling |
| Package | 1. Bundle packing. |
| 2. Bevelled end or plain end as buyer's required. | |
| 3. Marking: as per customer's requests. | |
| 4. Plastic bag wrapped outside the pipe. | |
| 5. Pack into plywood case. | |
| 6. Plastic caps at ends. |
Chemical Composition
SS 321 stainless steel chemical composition is listed in the following table based on cast analysis.
| Chemical Composition, % | |||||||||||
| ASTM Type | AISI Type (UNS) | C, ≤ | Si, ≤ | Mn, ≤ | P, ≤ | S, ≤ | Cr | Ni | N, ≤ | Other Elements | Notes |
| ASTM A240/A240M | 321 (UNS S32100) | 0.08 | 0.75 | 2.00 | 0.045 | 0.03 | 17.0-19.0 | 9.0-12.0 | 0.10 | ≥ Ti 5×(C+N), ≤ 0.70 | Plate, Sheet, and Strip for Pressure Vessels |
| ASTM A276A/276M | 1.00 | – | Stainless Steel Bars and Shapes | ||||||||
| ASTM A580/A580M | – | ≥ Ti 5×C | Stainless Steel Wire | ||||||||
| ASTM A959 | 0.10 | ≥ Ti 5×(C+N), ≤ 0.70 | Wrought Stainless Steels | ||||||||
| ASTM A473 | – | ≥ Ti 5×C | Stainless Steel Forgings | ||||||||
| ASTM A314 | – | ≥ Ti 5×(C+N), ≤ 0.70 | Billets and bars for forging | ||||||||
| ASTM A240/A240M | 321H (UNS S32109) | 0.04-0.10 | 0.75 | 2.00 | 0.045 | 0.03 | 17.0-19.0 | 9.0-12.0 | 0.10 | ≥ Ti 4x(C+N), ≤ 0.70 | Plate, Sheet, and Strip |
| ASTM A959 | 1.00 | 0.10 | Wrought Stainless Steels | ||||||||
| ASTM A312/A312M | TP321 (UNS S32100) | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 17.0-19.0 | 9.0-12.0 | 0.10 | ≥ Ti 5×(C+N), ≤ 0.70 | Stainless Steel Pipes |
| TP321H (UNS S32109) | 0.04-0.10 | 1.00 | 2.00 | 0.045 | 0.03 | 17.0-19.0 | 9.0-12.0 | 0.10 | ≥ Ti 4x(C+N), ≤ 0.70 | ||
| TP321 Mechanical Properties | ||||
| ASTM | AISI Type (UNS) | Thickness (t), in. (mm) | Tensile Strength, MPa (ksi), ≥ | 0.2% Yield Strength, MPa (ksi), ≥ |
| ASTM A312/A312M | TP321, TP321H | Welded | 515 (75) | 205 (30) |
| Seamless: t ≤ 0.375 (9.50) | ||||
| Seamless: t > 0.375 in. (9.50) | 485 (70) | 170 (25) | ||
Application
Petroleum,Food, Chemical, Paper, Fertilizer, Fabric, Aviation,Nuclear,Fluid, Gas and oil transport,Pressure and heat transmission,Construction and ornament,Boiler heat exchanger
Our Service
1. High quality stainless steel with reasonable price.
2. Wide excellent experiences with after-sale service.
3. Every process will be checked by responsible QC which insures every products quality.
4. Professional packing teams which keep each packing safe.
5. Trial order can be done in one week.
6. Samples can be provided as your requirement.
