JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
WUXI DETA METAL PRODUCTS CO.,LTD
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DN10-DN400 Grade 321 Stainless Steel Pipe Tube Seamless Steel Pipe 1.4541 Stainless Steel
Standard specifications for stainless steel SS 321 Pipes. If any specification is not mentioned here, you can contact us. We also manufacture and export any custom specification as per clients requirement.
| Specifications | ASTM A 312 ASME SA 312 / ASTM A 358 ASME SA 358 |
| Dimensions | ASTM, ASME and API |
| SS 321 Pipes | 1/2″ NB – 16″ NB |
| ERW 321 Pipes | 1/2″ NB – 24″ NB |
| EFW 321 Pipes | 6″ NB – 100″ NB |
| Size | 1/8″NB TO 30″NB IN |
| Schedule | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| Type | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
| Form | Round Pipes, Custom Pipes, Square Pipes, Rectangular Pipe, “U” Shape, Hydraulic Pipes |
| Length | Single Random, Double Random & Cut Length. |
| End | Plain End, Beveled End, Treaded |
| SS 321 Welded Pipes | 321 Stainless Steel Welded Pipes |
| Steel 321 Welded Pipes | SS 321 Seamless Pipes |
| 321 Stainless Steel Seamless Pipes | Steel 321 Seamless Pipes |
| SS 321 ERW Pipes | 321 Stainless Steel ERW Pipes |
| Steel 321 ERW Pipes | SS 321 Fabricated Pipes |
| 321 Stainless Steel Fabricated Pipes | Steel 321 Fabricated Pipes |
| SS 321 LSAW Pipes | 321 Stainless Steel LSAW Pipes |
| Steel 321 LSAW Pipes | Stainless Steel 321 Pipes |
| Grade | 321 | |
|---|---|---|
| min | max | |
| C | – | 0.08 |
| Mn | – | 2.0 |
| Si | – | 0.75 |
| P | – | 0.045 |
| S | – | 0.030 |
| Cr | 17.0 | 19.0 |
| Mo | – | – |
| Ni | 9.0 | 12.0 |
| N | – | 0.10 |
| Grade | 321 | |
|---|---|---|
| Tensile Strength (MPa) min | 515 | |
| Yield Strength 0.2% Proof (MPa) min | 205 | |
| Elongation (% in 50mm) min | 40 | |
| Hardness | Rockwell B (HR B) max | 95 |
| Rockwell B (HR B) max | 217 | |
| Grade | 321 | |
|---|---|---|
| Density (kg/m3) | 8027 | |
| Elastic Modulus (GPa) | 193 | |
| Mean Coefficient of Thermal Expansion (m/m/0C) | 0-1000C | 16.6 |
| 0-3150C | 17.2 | |
| 0-5380C | 18.6 | |
| Thermal Conductivity (W/m.K) | at 1000C | 16.1 |
| at 5000C | 22.2 | |
| Specific Heat 0-1000C (J/kg.K) | 500 | |
| Electrical Resistivity (n.m) | 720 | |
| Grade | 321 | |
| UNS No | S32100 | |
| Old British | BS | 321S31 |
| En | 58B, 58C | |
| Euronorm | No | 1.4541 |
| Name | X6CrNiTi18-10 | |
| Swedish SS | 2337 | |
| Japanese JIS | SUS 321 | |
Our pipes and tubes are used in a wide range of applications and various industries. Below are a few of them:
Our company is a leading stockist, distributor, and supplier of 321 Stainless Steel Pipes in China. With more than three decades of experience, we understand the steel industry deeply. We have huge experience of supplying to all major industries across the world. Our team of dedicated experts with stringent quality policy ensures that we supply best-in-class products meeting and exceeding our client’s expectations.
