Spezilla Tube Co., Ltd. (Shanghai)
Spezilla Tube Co., Ltd. Excellence in Stainless Steel Tubing
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ERW AISI 316 stainless steel tubing,Polished Stainless Steel Tubing
Applications:
Power generation
Heat exchangers
Food processing
Architectural & structural
Kitchen equipment
Chemical processing
Structural components
Automotive industry
Bicycle tubing
Renewable energy
Heliostat frames
Austenitic Steel boiler
Transport, oil, & gas production pipelines
Stainless Steel Welded Tube Specifications | |
|---|---|
ASTM A249 | This specification covers nominal-wall-thickness welded tubes and heavily cold worked welded tubes made from different austenitic steels, with various grades intended for such use as boiler, superheater, heat exchanger, or condenser tubes. |
ASTM A269 | This specification covers grades of nominal-wall-thickness, stainless steel tubing for general corrosion-resisting and low- or high-temperature service |
ASTM A554 | This specification covers seamless, straight-seam welded, and heavily cold worked welded austenitic stainless steel pipe intended for high-temperature and general corrosive service. |
ASTM A813 | This specification covers two classes of fit-up and alignment quality straight-seam single- or double-welded austenitic steel pipe intended for high-temperature and general corrosive service. |
| Trade Name | 304 | 304L | 304H | 316 | 316L | 316H | 321 | 321H | 347 | 347H | 317L |
| UNS # | S30400 | S30403 | S30409 | S31600 | S31603 | S31609 | S32100 | S32109 | S34700 | S34709 | S31703 |
| Seamless & Welded Pipe (without Filler Metal) | A312 SA312 | A312 SA312 | A312 SA312 | A312 SA312 | A312 SA312 | A312 SA312 | A312 SA312 | A312 SA312 | A312 SA312 | A312 SA312 | A312 SA312 |
| Welded Pipe (with Filler Metal) | A358 SA358 | A358 SA358 | A358 SA358 | A358 SA358 | A358 SA358 | A358 SA358 | A358 SA358 | A358 SA358 | A358 SA358 | A358 SA358 | A358 SA358 |
| Seamless Pipe | A376 SA376 | ---- | A376 SA376 | A376 SA376 | ---- | A376 SA376 | A376 SA376 | A376 SA376 | A376 SA376 | A376 SA376 | ---- |
| Heater Tubes | A213 SA213 | A213 SA213 | A213 SA213 | A213 SA213 | A213 SA213 | A213 SA213 | A213 SA213 | A213 SA213 | A213 SA213 | A213 SA213 | A213 SA213 |
