|
|
|
Type |
Seamless &
Welded Pipe |
Butt Weld
Fittings |
Flanges &
Pressure Fittings |
| Sizes |
1/4" thru 16" |
1/2" thru 12" |
All descriptions |
| Schedules |
Sch 10, 40, 80,
160, & XXH |
Sch 10, 40, 80,
160, & XXH |
|
ASTM Standards
|
Bar |
Butt Weld
Fittings |
Pipe, Welded
& Seamless |
Tube, Welded |
Tube,
Seamless |
Plate |
| B649 |
B366 |
B677- smls; B673 -
welded |
B674 |
B677 |
B625 |
Minimum Physical Properties
|
Tensile
Strength |
Yield
Strength |
Elongation |
| 71 KSI Min. |
31 KSI Min. |
35% Min. |
Chemical Composition (wt%)
|
C |
Mn |
P |
S |
Si |
Ni |
Cr |
Fe |
Mo |
| 0.02 Max. |
2.00 Max |
0.045 Max. |
0.035 Max. |
1.00 Max. |
23.0 - 28.0 |
19.0 - 23.0 |
Balance |
4.0 - 5.0 |
Properties
N08904 (904L) is a high alloy austenitic product intended
for use under severely corrosive conditions. It offers good
resistance to:
* Pitting and crevice corrosion
* Intergranular corrosion
* Stress corrosion cracking
* General corrosion
Applications
904L is used in the chemical industry to process many
chemicals. Some examples are: Acetic acid, Acetylene,
Acrylates, Acrylonitrile, Aluminum sulfate, Ammonium
phosphate, Ammonium sulfate, Battery acid, Benzene, Butyl
acetate, Caprolactum, Cellophane, Citric acid,
Nitrophosphate, Oxalic acid, Superphosphate, Tall oil,
Tartaric acid, Uranium oxide and Zinc sulfate.
|
Industry Dynamic
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