Unifit Metalloys Inc. is a known trader of SS 304 / 304H / 304L Washers, which are non-magnetic as annealed and become slightly magnetic when cold worked. Stainless Steel 304 Flat Washers offers excellent heat resistance while providing good strength at room and elevated temperatures. Stainless Steel 304L Lock Washers is used in furnace parts, heat exchangers, paper mill applications, tube hangers, baskets, trays and so on. Typical uses of Stainless Steel 304H Sealing Washers include furnace parts, heating elements, aircraft and jet engine parts, heat exchangers, carburizing-annealing boxes, and so on.
SS 304 Split Washers also used in kiln liners, boiler baffles, refinery and chemical processing equipment, and auto exhaust parts. SS 304L Slot Washers are as well used in chemical process industry - containers for hot concentrated acids, ammonia, and sulfur dioxide. Higher alloyed steels like SS 304H Machine Washers generally exhibit excellent elevated temperature strength along with resistance to creep deformation and environmental attack.
304 Stainless Steel Star Washers has only moderate resistance to carbon absorption and is not suggested for use in highly carburizing atmospheres. 304L Stainless Steel Wire Spring Washers is non-magnetic in the annealed and cold worked conditions and is as resistant to corrosion as other alloys. 304H Stainless Steel Flat Spring Washers may be further used in numerous applications that will take advantage of its heat resisting properties.
STANDARD | DIN | UNS | JIS | BS | GOST | AFNOR | EN |
SS 304 | 1.4301 | S30400 | SUS 304 | 304S31 | 08Х18Н10 | Z7CN18‐09 | X5CrNi18-10 |
SS 304L | 1.4306 / 1.4307 | S30403 | SUS 304L | 3304S11 | 03Х18Н11 | Z3CN18‐10 | X2CrNi18-9 / X2CrNi19-11 |
SS 304H | 1.4948 | S30409 | SUS 304H | - | - | - | X2CrNiN18-10 |
Specifications : ASTM A193 / ASME SA193 DIN, ASTM, BS and all International Standards
Length : 3mm to 200mm
Size : M02 to M33, Custom Sizes
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
---|---|---|---|---|---|---|---|---|---|---|
SS 304 | min. | – | – | – | – | – | 18.0 | – | 8.0 | – |
max. | 0.08 | 2.0 | 0.75 | 0.045 | 0.030 | 20.0 | – | 10.5 | 0.10 | |
SS 304L | min. | – | – | – | – | – | 18.0 | – | 8.0 | – |
max. | 0.030 | 2.0 | 0.75 | 0.045 | 0.030 | 20.0 | – | 12.0 | 0.10 | |
SS 304H | min. | 0.04 | – | – | – | – | 18.0 | – | 8.0 | – |
max. | 0.10 | 2.0 | 0.75 | 0.045 | 0.030 | 20.0 | – | 10.5 | – |
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
---|---|---|---|---|
8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
ASTM | ASTM F436 Stainless Steel 304/304H/304L Washers | ASTM F844 Stainless Steel 304/304L/304H Washers | ASTM F959 Stainless Steel 304/304H/304L Washers |
DIN | DIN 125 A (ISO 7089) Washers | DIN 125 B (ISO 7090) Washers | DIN 126 Washers |
DIN 9021 Washers | DIN 440 R Washers | DIN 7349 Washers | |
DIN 433 Washers | DIN 127 Washers | DIN 128 Washers | |
DIN 434 Washers | DIN 435 Washers | DIN 1440 Washers | |
DIN 440v Washers | DIN 6903 Washers | DIN 6916 Washers | |
DIN 7349 Washers | DIN 7989 Washers | ||
ISO | ISO 887:2000 Steel Washers | ISO 887/Cor1:2006 Steel Washers | ISO 7089:2000 Steel Washers |
ISO 7091:2000 Steel Washers | ISO 7093-1:2000 Steel Washers | ISO 7093-2:2000 Steel Washers | |
ISO 7094:2000 Steel Washers | ISO 4759-3:2016 Steel Washers | ISO 7090:2000 Steel Washers | |
ISO 10644:2009 Steel Washers | ISO 10669:1999 Steel Washers | ISO 10673:2009 Steel Washers | |
ISO 9217:2002 Steel Washers | ISO 9218:2002 Steel Washers | ||
BS | BS 4320 Form A Washers | BS 4320 Form B Washers | BS 4320 Form C Washers |
BS 4320 Form D Washers | BS 4395 Washers | ||
IS / AS | IS 2016 Washers | AS NZS 1252 Washers | |
JIS | JIS B 1186 Washers | JIS B 1256 Washers | |
NF | NF E25-513 Z,M Washers | NF E25-513 L,LL Washers |
We offer wide range of industrial Stainless Steel 304, 304L, 304H Washers that in compliance with IS, BS and DIN standards at best market prices in India. To know more about the latest price of Stainless Steel 304/304H/304L Washers Please Call 91 22 66518521 or Send an Email to chirag@unifitmetalloys.com
Our products range of Stainless Steel 304, 304H, 304L Washers find application in various areas such as: Hydro or Thermal), Heavy Engineering Industries, Civil Construction Industries, Pumps, Railways, Petro-Chemical Industries, Fertilizer Plants, Valves, Ship Building Industries, Home Fittings , Off Shore & On Shore Oil Towers, power Generation Units ( Nuclear, Steel Plants, Vessels, Oil Expansion Projects, Civil Industries etc.
Stainless Steel 304,304H, 304L Washers Sizes |
||||
Sizes | A | B | C | Weight (lbs.) Per 100 Pieces |
Inside Diameter | Outside Diameter | Thickness | ||
1/2 | 9/16 | 13/8 | 0.109 | 4 |
5/8 | 11/16 | 13/4 | 0.134 | 8 |
3/4 | 13/16 | 2 | 0.148 | 11 |
7/8 | 15/16 | 21/4 | 0.165 | 15 |
1 | 11/16 | 21/2 | 0.165 | 19 |
11/8 | 11/4 | 23/4 | 0.165 | 22 |
11/4 | 13/8 | 3 | 0.165 | 26 |
13/8 | 11/2 | 31/4 | 0.180 | 33 |
11/2 | 15/8 | 31/2 | 0.180 | 38 |
15/8 | 13/4 | 33/4 | 0.180 | 43 |
13/4 | 17/8 | 4 | 0.180 | 50 |
17/8 | 2 | 41/4 | 0.180 | 57 |
2 | 21/8 | 41/2 | 0.180 | 63 |
21/4 | 23/8 | 43/4 | 0.220 | 83 |
21/2 | 25/8 | 5 | 0.238 | 96 |
23/4 | 27/8 | 51/4 | 0.259 | 110 |
3 | 31/8 | 51/2 | 0.284 | 130 |
APPROX. WEIGHT IN KGS FOR 100 NOS | |||||||||||
SIZE | PLAIN PUNCHED WASHER IS:2016 | HEAVY WASHER IS:6610 | MACHINED WASHER IS:2016 | SQUARE TAPER WASHERS | SPRING WASHER FLAT SECTION IS:3063-72 | SPRING WASHER SQUARE SECTION IS:6735-72 DIN : 7980 | Size (Inches) | PLAIN PUNCHED WASHER BS:3410 TABLE 7 | |||
MACHINED | HIGH STRENGTH FRICTION GRIP | ||||||||||
FOR CHANNELS IS:5372-75 | FOR I-BEAM IS:5374-75 | TYPE-B (CHANNELS) IS : 6649-85 | TYPE-C ( I-BEAMS ) IS : 6649-85 | ||||||||
M-3 | 0.01 | 0.01 | |||||||||
M-4 | 0.02 | 0.02 | |||||||||
M-5 | 0.04 | 0.04 | 0.03 | 0.03 | |||||||
M-6 | 0.11 | 0.11 | 0.08 | 0.04 | 1/4" | 0.21 | |||||
M-8 | 0.20 | 0.21 | 1.10 | 1.20 | 0.16 | 0.11 | 5/16" | 0.35 | |||
M-10 | 0.39 | 1.60 | 0.40 | 1.00 | 1.10 | 0.25 | 0.20 | 3/8" | 0.48 | ||
M-12 | 0.58 | 1.90 | 0.62 | 2.00 | 2.20 | 2.00 | 1.80 | 0.38 | 0.23 | 1/2" | 1.07 |
M-14 | 0.82 | 0.60 | 0.38 | ||||||||
M-16 | 1.06 | 2.90 | 1.13 | 3.40 | 3.75 | 9.00 | 8.50 | 0.89 | 0.59 | 5/8" | 1.85 |
M-18 | 1.27 | 0.97 | 0.66 | ||||||||
M-20 | 1.64 | 4.40 | 1.72 | 5.80 | 6.70 | 8.50 | 8.00 | 1.52 | 1.23 | 3/4" | 2.91 |
M-22 | 1.75 | 7.50 | 7.00 | 1.65 | 1.36 | 7/8" | 4.27 | ||||
M-24 | 3.11 | 6.30 | 3.30 | 13.50 | 16.00 | 6.50 | 6.00 | 2.62 | 1.81 | 1" | 6.13 |
M-27 | 3.94 | 8.00 | 4.23 | 12.50 | 15.00 | 12.00 | 11.50 | 2.87 | 2.06 | 1.1/8" | 7.69 |
M-30 | 5.05 | 10.10 | 5.36 | 16.50 | 18.70 | 17.50 | 16.00 | 4.43 | 3.20 | 1.1/4" | 9.90 |
M-33 | 7.10 | 12.00 | 7.54 | 21.00 | 23.50 | 23.00 | 22.50 | 6.30 | 3.50 | ||
M-36 | 8.73 | 14.60 | 9.20 | 25.50 | 29.20 | 26.50 | 26.00 | 6.73 | 5.25 | 1.1/2" | 17.24 |
M-39 | 12.60 | 16.70 | 13.30 | 28.30 | 34.50 | 7.17 | 5.61 | ||||
M-42 | 17.50 | 20.10 | 18.30 | 11.10 | 8.00 | ||||||
M-45 | 21.20 | 22.20 | 22.00 | 11.70 | 8.53 | ||||||
M-48 | 28.40 | 26.00 | 29.40 | 12.30 | 9.00 | 2" | 27.78 | ||||
M-52 | 31.90 | 33.00 | 18.20 | ||||||||
M-56 | 47.90 | 19.30 | |||||||||
M-60 | 51.60 | 20.30 | |||||||||
M-64 | 55.40 | 21.80 | |||||||||
M-68 | 57.40 | ||||||||||
M-72 | 63.40 | 24.00 |
Unifit Metalloys Inc. manufactures, suppliers and exports of Stainless Steel 304 / 304H / 304L Washers to various countries such as Canada, Morocco, Saudi Arabia, Hungary, Costa Rica, Russia, Algeria, Bolivia, Lithuania, Tunisia, Oman, Mexico, Chile, Austria, Belarus, Australia, France, Afghanistan, Indonesia, Trinidad & Tobago, Vietnam, United States, Hong Kong, Thailand, Mongolia, Peru, Bhutan, Azerbaijan, Turkey, Mexico, Argentina, Iran, Israel, South Korea, Gabon, Venezuela, United Arab Emirates, Norway, Iran, Brazil, Egypt, Nigeria, Singapore, Greece, Qatar, Croatia, Chile, Kenya, Belgium, South Africa, Spain, Jordan, Philippines, Poland, Romania, Denmark, Netherlands, Sweden, Lebanon, Italy, Estonia, Kuwait, New Zealand, Bangladesh, Ecuador, Libya, Finland, Yemen, Ghana, Slovakia, Bulgaria, China, Switzerland, Japan, Angola, Colombia, Ukraine, United Kingdom, Malaysia, Sri Lanka, Kazakhstan, Poland, Nigeria, Taiwan, Iraq, Czech Republic, Portugal, Bahrain, Pakistan, Serbia.