Spezilla Tube Co., Ltd. (Shanghai)
Spezilla Tube Co., Ltd. Excellence in Stainless Steel Tubing
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6 Inch NB SS Round Tube,Schedule 10 Stainless Steel Pipe ASTM A312 304L
Description:
Spezilla Tube Co.,Ltd. supplies welded stainless steel round tube, per ASTM A 312, ASTM A 358 or as rolled and welded. We supply common grades of stainless steel round tube such as 304/304L and 316/316L in standard pipe sizes and schedules including Sch 5, Sch 10, Sch 40s and Sch 80s. We also supply more challenging stainless steel round tube requirements including 304H, 316H, 309/S, 310/S, 317/L, 321/H, 347/H, 410, 410S, Duplex 2205, Duplex 2507 and many other grades of stainless, duplex or nickel alloys.
Stainless Steel Round Tube Standards:
A/SA 213 (ASTM/ASME A/SA213): Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
A/SA 249 (ASTM/ASME A/SA249): Standard Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes
A/SA 268 (ASTM/ASME A/SA268): Standard Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service
A269 (ASTM A269): Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service
A 270 / BPE (ASTM A270): Standard Specification for Seamless and Welded Austenitic Stainless Steel Sanitary Tubing
A/SA 312 (ASTM/ASME A/SA3120): Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes
A/SA358 (ASTM/ASME A/SA358): Standard Specification for Electric-Fusion-Welded Austenitic Chromium-Nickel Alloy Steel Pipe for High-Temperature Service
A/SA376 (ASTM/ASME A/SA376): Standard Specification for Seamless and Welded Austenitic Stainless Steel Pipe for High-Temperature Central-Station Service
A511 (ASTM A511): Standard Specification for Seamless Stainless Steel Mechanical Tubing
A554 (ASTM A554): Standard Specification for Welded Stainless Steel Mechanical Tubing
A 778 (ASTM A778): Standard Specification For Welded, Unannealed Austenitic Stainless Steel Tubular Products
A/SA 688 (ASTM/ASME A/SA 688): Standard Specification for Seamless and Welded Austenitic Stainless Steel Feedwater Heater Tubes
A/SA 789 (ASTM/ASME A/SA 789): Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service
A/SA790 (ASTM/ASME A/SA 790): Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe
Specifications:
Stainless Steel Round Tube Chemical Composition:
| Specifications/Type | Chemical Composition % (Maximum unless range is shown) | |||||||
| ASTM A312 | C | Si | Mn | P | S | Ni | Cr | Mo |
| TP304 | 0.08 | 1 | 2 | 0.045 | 0.03 | 8.00 - 11.00 | 18.00 - 20.00 | - |
| TP304L | 0.035 | 1 | 2 | 0.045 | 0.03 | 8.00 - 13.00 | 18.00 - 20.00 | - |
| TP316 | 0.08 | 1 | 2 | 0.045 | 0.03 | 11.00 - 14.00 | 16.00 - 18.00 | 2.00 - 3.00 |
| TP316L | 0.035 | 1 | 2 | 0.045 | 0.03 | 10.00 - 14.00 | 16.00 - 18.00 | 2.00 - 3.00 |
Standard Dimensions and Weight:
| Nom. Pipe Size | SCH 5S | SCH 10S | SCH 40S | |||||||
| Outside Diameter | Wall Thickness (mm) | Weight (kg/m) | Wall Thickness (mm) | Weight (kg/m) | Wall Thickness (mm) | Weight (kg/m) | ||||
| Inch | mm | 304/L | 316/L | 304/L | 316/L | 304/L | 316/L | |||
| 3/8 | 17.15 | - | - | - | 1.65 | 0.64 | 0.65 | 2.31 | 0.85 | 0.86 |
| 1/2 | 21.34 | 1.65 | 0.81 | 0.82 | 2.11 | 1.01 | 1.02 | 2.77 | 1.28 | 1.29 |
| 3/4 | 26.67 | 1.65 | 1.03 | 1.04 | 2.11 | 1.29 | 1.30 | 2.87 | 1.70 | 1.71 |
| 1 | 33.40 | 1.65 | 1.31 | 1.32 | 2.77 | 2.11 | 2.13 | 3.38 | 2.53 | 2.54 |
| 1 1/4 | 42.16 | 1.65 | 1.67 | 1.68 | 2.77 | 2.72 | 2.74 | 3.56 | 3.42 | 3.45 |
| 1 1/2 | 48.26 | 1.65 | 1.92 | 1.93 | 2.77 | 3.14 | 3.16 | 3.68 | 4.09 | 4.11 |
| 2 | 60.33 | 1.65 | 2.41 | 2.43 | 2.77 | 3.97 | 4.00 | 3.91 | 5.50 | 5.53 |
| 2 1/2 | 73.03 | 2.11 | 3.73 | 3.75 | 3.05 | 5.32 | 5.35 | 5.16 | 8.72 | 8.78 |
| 3 | 88.90 | 2.11 | 4.58 | 4.61 | 3.05 | 6.52 | 6.56 | 5.49 | 11.41 | 11.48 |
| 3 1/2 | 101.60 | 2.11 | 5.25 | 5.28 | 3.05 | 7.49 | 7.54 | 5.74 | 13.71 | 13.79 |
| 4 | 114.30 | 2.11 | 5.92 | 5.96 | 3.05 | 8.45 | 8.51 | 6.02 | 16.24 | 16.34 |
| 5 | 141.30 | 2.77 | 9.59 | 9.65 | 3.40 | 11.68 | 11.75 | 6.55 | 21.99 | 22.13 |
| 6 | 168.28 | 2.77 | 11.46 | 11.53 | 3.40 | 13.96 | 14.05 | 7.11 | 28.55 | 28.73 |
| 8 | 219.08 | 2.77 | 14.98 | 15.08 | 3.76 | 20.17 | 20.30 | 8.18 | 42.97 | 43.25 |
| 10 | 273.05 | 3.40 | 22.92 | 23.07 | 4.19 | 28.06 | 28.24 | 9.27 | 60.91 | 61.30 |
| 12 | 323.85 | 3.96 | 31.67 | 31.87 | 4.57 | 36.35 | 36.58 | 9.52 | 74.54 | 75.02 |
| 14 | 355.60 | 3.96 | 34.81 | 35.03 | 4.78 | 41.92 | 42.19 | 9.52 | 82.37 | 82.89 |
| 16 | 406.40 | 4.19 | 42.13 | 42.40 | 4.78 | 47.99 | 48.30 | 9.52 | 94.46 | 95.06 |
Applications:
Stainless Steel Round Tubes are most widely used in industries such as:
1. Chemical and petrochemical
2. Power generation
3. Renewable energy
4. Pulp and Paper
5. Process piping
6. Pharmaceutical
7. Food and beverage
8. Oil and gas
9. Mining
10. Water/waste
