Type 304 stainless steel butt welded pipe fittings (UNS S30400) are the most common austenitic chromium-nickel stainless steel. It can be used in a multitude of applications.
304 Stainless Steel Stainless Steel Butt Welded Pipe Fittings Specifications:
ASTM A240 for annealed condition
ASTM A666 for tempered material*
| Composition per ASTM A240 | |
|---|---|
Carbon | .07 Max |
Manganese | 2.00 Max |
Phosphorus | .045 Max |
Sulfur | .030 Max |
Silicon | .75 Max |
Chromium | 17.50 – 19.50 |
Nickel | 8.00 – 10.50 |
Nitrogen | 0.10 Max |
Molybdenum | |
| Mechanical Properties (Annealed, Per ASTM A240) | |
| UTS | 75,000 ksi Min |
| Elongation % in 2″ | 40.00 Min |
| Rockwell Hardness | RB92.00 Max |
* Tempered mechanical properties are available upon request.
304 Stainless Steel Stainless Steel Butt Welded Pipe Fittings Applications:
- Gas Plants
- Power Plants
- Chemical Plants
- Petroleum Industry
- Metallurgy Industry
- Ship-building Industry
- Construction Industry
Magnetic Properties:
304 stainless steel is generally non-magnetic and becomes slightly magnetic only when cold-worked.
Forming:
Type 304 stainless steel can be easily formed into most shapes. It is possible to conduct more than one forming operation before a re-anneal if necessary.
Source: wilsonpipeline
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