Alloys pipes are mostly used in chemical industries to process many chemicals. These pipes are made of high quality material and are tested for their best use in industries. This product is tested and recognized by ASTM for its standard use in industries. There are different kinds of alloys present based on the specifications product can be made. These are resistant to corrosion.
GPS Inventory Spotlight: 904L
| 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 |
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ASTM Standards
| Bar | Butt Weld FittingsPipe | Welded & SeamlessTube | Welded Tube | Seamless Plate | Plate |
| B649 | B366 | B677- smls; B673 - welded | B674 | B677 | B625 |
Minium Physical Properties
| Tensile Strength | Yield Strength | Elongation |
| 71 KSI Min. | 31 KSI Min. | 35% Min. |
Chemical Composition (wt %)
| C | Mn | PS | | 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 | 1.0 - 2.0 |
Properities
Alloy N08904 (904L) is a high alloy austenitic product intended for use under severely corrosive conditions. It offers good resistance to:
* Pitting and crevice corrosion
* Inter granular corrosion
* Stress corrosion cracking
* General corrosion
Applications
Alloy 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, Nitro phosphate, Oxalic acid, Superphosphate, Tall oil, Tartaric acid, Uranium oxide and Zinc sulfate.
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