Stainless Steel Alloy 20 or 20Cb-3®
Chemical Analysis |
|
C |
.06 max |
Mn |
2.00 max |
P |
0.035 max |
S |
0.035 max |
Si |
1.00 max |
Cr |
19.0 -21.0 |
Ni |
32.5 -35.0 |
Mo |
3.0 - 4.0 |
Cu |
8 X C Min/!.0 max Cb + Ta |
Fe |
bal |
Carpenter 20 or Alloy 20 is an austenitic stainless steel with excellent resistance to hot sulfuric acid and many aggressive environments which readily attack Type 316 stainless. Excellent resistance to stress-corrosion cracking. Weldable, machinable and cold formable. The alloy of choice for use in sulfuric acid.
Alloy 20 Available Formats
- Seamless Pipe
- Welded Pipe
- Seamless Tube
- Welded Tube
- Bar
- Wire
- Sheet
- Plate
- Forgings
- Pipe Fittings
- Flanges