Aanuraj mfgs Nuts studs & bolts from 904L, mainly for corossive environment.
Aanuraj Studs Bolts and Nuts are made from 1.4539 (UNS N08904 – 904L-SS2562). It is acid-proof stainless steel. SS 904L Hex Nuts are developed to resist corrosion in dilute sulphuric acid. The steel is very useful for details in marine environment. It is also used in chemical, pharmaceutical industry plant and mfg of equipments, Valves and Pumps.
Alloy 904L (UNS N08904) Hex Nuts are super austenitic stainless steel that is designed for moderate to high corrosion resistance. UNS N08904 nuts are excellent corrosion resistance
CHEMICAL COMPOSITION
Weight % |
C |
Mn |
Cr |
Ni |
Mo |
N |
Cu |
S |
P |
| Min. | 19,00 | 23,00 | 4,00 | 1,00 | |||||
| Max. | 0,06 | 2,00 | 28,00 | 5,00 | 0,10 | 2,00 | 0,035 | 0,045 |
MECHANICAL PROPERTIES
Yield strengthRp0.2, MPa |
Tensile strengthRm, MPa |
Elongation[%] |
Hardness[HB] |
Impact, Charpy-V,-196ºC [J] |
|
| ASTM A240 | ≥ 230 | 520 – 720 | ≥ 35 | ≤ 90 | 60 |