Nascent Pipe & Tubes is one of the well-established stockiest and trader for SS 904L Fasteners (Washers), which is similar to SS 904, but has more strength and hardness. Stainless Steel 904L Flat Washers can be hardened through heat treatment, which brings good ductility for metal fabricators as well as excellent polishability. We are best Manufacturers, Exporters & Stockists of Stainless Steel 904L Washers in United States.
Application of SS 904L Lock Washer could result in real cost savings when carefully compared to higher – cost alloys to determine if the necessary resistance is obtained in the chosen media. Stainless Steel 904L Sealing Washer has excellent resistance to general corrosion, pitting, and crevice corrosion in chemicals containing chlorides and sulphuric, phosphoric, and nitric acids.
Stainless Steel 904L Washers Manufacturers, Stainless Steel 904L Washers Suppliers, Stainless Steel 904L Washers Stockists, Stainless Steel 904L Washers Exporters
Stainless Steel 904L Washers Manufacturers in United States, Stainless Steel 904L Washers Suppliers in United States, Stainless Steel 904L Washers Stockists in United States, Stainless Steel 904L Washers Exporters in United States
SS 904L Split Washers also contains niobium for stabilization against sensitization and resultants inter – granular corrosion, where this transformation is not complete until the temperature drops to 90 Degree F. Restricted carbon plus columbium stabilization of Stainless Steel 904L Slot Washers permits welded fabrications to be used in corrosive environments, normally without post – weld heat treatment. SS 904L Machine Washers appears to fall between both the stainless and nickel categories as it contains characteristics of both.
Stainless Steel 904L Washers Manufacturers in Mumbai, Stainless Steel 904L Washers Suppliers in Mumbai, Stainless Steel 904L Washers Stockists in Mumbai, Stainless Steel 904L Washers Exporters in Mumbai
We supply Stainless Steel 904L Star Washer for a variety of applications and will help in determining the precise amount for your current project. Although SS 904L Spring Washers was designed for use in sulphuric acid related industries; it finds wide usage throughout the chemical processing industry.
SS 904L Washer Specifications
| Specifications |
ASTM A193 ASME SA193 |
| Standard |
DIN, ASTM, BS and all International Standards |
| Length |
M02 to M33 |
| Size |
3 mm to 200 mm |
| Type |
Flat Washer, Lock Washer, Sealing Washer, Split Washer, Slot Washer, Machine Washer, Star Washer SPRINGS – Wire Spring & Flat Spring |
904L Stainless Steel Washers Chemical Composition
| Grade |
C |
Mn |
Si |
P |
S |
Cr |
Mo |
Ni |
Cu |
| 904L |
min. |
– |
– |
– |
– |
– |
19.0 |
4.0-5.0 |
23.0 |
1.0 |
| max. |
0.20 |
2.0 |
1.0 |
0.045 |
0.030 |
23.0 |
28.0 |
2.0 |
Stainless Steel 904L Washer Mechanical Properties
| Grade |
Tensile Strength (MPa) min |
Yield Strength 0.2% Proof (MPa) min |
Elongation (% in 50mm) min |
Hardness |
| Rockwell B (HR B) max |
Brinell (HB) max |
| 446 |
490 |
220 |
35 |
70-90 typical |
– |
Equivalent Grades for 904L Stainless Steel Washer
| STANDARD |
WERKSTOFF NR. |
UNS |
JIS |
BS |
KS |
AFNOR |
EN |
| SS 904L |
1.4539 |
N08904 |
SUS 904L |
904S13 |
STS 317J5L |
Z2 NCDU 25-20 |
X1NiCrMoCu25-20-5 |
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Pune |
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