SS 904L Washers
SS 904L Washers are thin flat ring type component bolted between a bolt and a nut to evenly distribute the load of the threaded fasteners. Common types of SS 904l washers includes, plain flat, split lock, spring type, tab washers, square washers, square bevelled, hexagon shape washer, tooth lock washers, curved wave washers, Belleville washers, self-locking type, conical spring type washers, fender washers, dock washers, ogee washer, etc.
Anand Steels manufactures and supplies SS 904L washers in metric and imperial sizes. SS 904L washers are manufactured to ASTM A240/A240M Type 904L sheet and plate material. SS 904L washers are manufactured from ASTM A276/A276M and A479/A479M bar stock specifications. These stainless steel 904L washers are constructed with dimensions referenced to various ASME/DIN/ISO/UNI/PN/BS and BIS standards. SS 904l washers are duly marked for traceability. We offer worldwide shipping by Sea or Air freight options.
For more information on SS 904L Washers, see below details.
- Categories: plain flat, split lock, spring type, tab washers, square washers, square bevelled, hexagon shape washer, tooth lock washers, curved wave washers, Belleville washers, self-locking type, conical spring type washers, fender washers, dock washers, ogee washer, etc.
- Sizes: M1 to M180 in Metric & #1 to 8” in Imperial.
- Threads: Metric coarse, fine, extra fine, imperial coarse, UNC, UNF, UNEF, 8UN Fixed, BSW, BSF and ACME.
- Construction: Cold Forged, Hot Forged, Bar Stock Machined.
- Dimensions & Tolerances: ASME / DIN / ISO / UNI / PN/ IFI / BIS / BS / EU and CSN
- Material Specifications: ASTM / ASME A182 F904L, ASTM A276/A276M and A479/A479M Type 904L / UNS N08904, Uranus® B6, X1-Ni-Cr-Mo-Cu-25-20-5, DIN/EN/Werkstoff Number 1.4539
- Origin: India, China, Taiwan, Korea, Japan, Sweden, Italy, France, Germany, UK & USA
Chemical Requirements for SS 904L Washers
| Elements | Composition, % |
|---|---|
| Carbon (C) | 0.02 Max |
| Manganese (Mn) | 2.00 Max |
| Phosphorus (P) | 0.04 Max |
| Sulfur (S) | 0.03 Max |
| Silicon (Si) | 1.00 Max |
| Chromium (Cr) | 19.00 – 23.00 Max |
| Nickel (Ni) | 23.00 – 28.00 Max |
| Molybdenum | 4.00 – 5.00 Max |
| Copper (Cu) | 1.00 – 2.00 Max |
| Nitrogen (N) | 0.10 Max |
Mechanical Requirements for SS 904L Washers
| Elements | Composition | |
|---|---|---|
| Tensile Strength, min ksi [MPa] | 71 [490] | |
| Yield Strength, min ksi [MPa] | 31 [215] | |
| Elongation in 2 inch or 50mm (or 4D), min % | Longitudinal | 35 |
| Transverse | 25 | |
Applications for SS 904L Washers
- Process equipment in chemical industry
- Petrochemical industry
- Bleaching equipment in the pulp and paper industry
- Flue gas cleaning
- Desalination
- Seawater handling
- Hydrometallurgy
- Food and beverage
- Pharmaceuticals
- Heat exchangers