Unifit Metalloys Inc. is a prominent trader of SS 347 / 347H Washers, which is used in Ore Processing / Steel Plants — smelter and steel melting equipment, continuous casting equipment. The high nickel and chromium contents in Stainless Steel 347 Flat Washers impart excellent elevated temperature strength and resistance to oxidation. Stainless Steel 347H Lock Washers offers superior resistance to oxidation and the retention of a larger fraction of room temperature strength than the common austenitic alloys. Typical Applications of SS 347 Sealing Washers is used in fluidized bed combustors, kilns, radiant tubes, tube hangers for petroleum refining and steam boilers, etc.
Because of its high chromium and moderate nickel content, SS 347H Split Washers is resistant to sulfidation and can also be used in moderately carburizing atmospheres. The high chromium and nickel content give 347 Stainless Steel Slot Washers excellent oxidation resistance as well as high strength at high temperature.
Known for their long lasting life and resistance to wear and tear, these 347H Stainless Steel Machine Washers are highly acclaimed among the client-base we have gained. Stainless Steel UNS S34700 Washers is typically used for elevated temperature applications as its high chromium and nickel content provide solid corrosion resistance. Preheating is not necessary for this Stainless Steel UNS S34709 Washers, where inter-pass temperature should not exceed 150 Degree C.
STANDARD | DIN | UNS | JIS | GOST | EN |
SS 347 | 1.4550 | S34700 | SUS 347 | 08Ch18N12B | X6CrNiNb18-10 |
SS 347H | 1.4961 | S34709 | SUS 347H | - | X6CrNiNb18-12 |
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 | Cb | Ni | Fe |
SS 347 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 - 20.00 | 10xC – 1.10 | 9.00 - 13.00 | 62.74 min |
SS 347H | 0.04 – 0.10 | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 - 19.00 | 8xC – 1.10 | 9.0 -13.0 | 63.72 min |
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
---|---|---|---|---|
8.0 g/cm3 | 1454 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
ASTM | ASTM F436 Stainless Steel 347/347H Washers | ASTM F844 Stainless Steel 347/347H Washers | ASTM F959 Stainless Steel 347/347H 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 347, 347H 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 347/347H Washers Please Call 91 22 66518521 or Send an Email to chirag@unifitmetalloys.com
Our products range of Stainless Steel 347, 347H Washers find application in various areas such as: Pumps, Vessels, Off Shore & On Shore Oil Towers, Steel Plants, Railways, Home Fittings, Heavy Engineering Industries, Oil Expansion Projects, Civil Construction Industries, power Generation Units ( Nuclear, Hydro or Thermal), Ship Building Industries, Civil Industries, Valves, Petro-Chemical Industries, Fertilizer Plants etc.
Stainless Steel 347 / 347H Washers Sizes |
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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 347 / 347H Washers to various countries such as Italy, Qatar, Ecuador, Spain, Indonesia, Chile, Croatia, Kazakhstan, Romania, Sri Lanka, Angola, United Kingdom, Iran, Slovakia, Mexico, Iraq, Sweden, Greece, Philippines, Colombia, Australia, Brazil, Singapore, United Arab Emirates, Peru, Lithuania, Japan, Gabon, Denmark, Nigeria, Taiwan, Nigeria, Hong Kong, Canada, Portugal, Switzerland, Trinidad & Tobago, Mongolia, Azerbaijan, Kuwait, Costa Rica, Oman, Israel, Algeria, Norway, Argentina, Tunisia, Venezuela, Chile, Mexico, Bhutan, China, Bahrain, Morocco, South Korea, Libya, France, Serbia, Belarus, Egypt, Afghanistan, Estonia, United States, Vietnam, Ukraine, Czech Republic, Bangladesh, Iran, Thailand, South Africa, Netherlands, Russia, Hungary, Yemen, Finland, Kenya, Belgium, Ghana, New Zealand, Saudi Arabia, Austria, Lebanon, Bolivia, Bulgaria, Poland, Turkey, Malaysia, Jordan, Pakistan, Poland.