Types
Manufacturing Process Adopted for manufacturing of washers are Cold Formed, Hot Formed & Bar Stock Machined. Washers without Inner Diameters, Forged Blanks can be manufactured on request along with CNC machined Process.
Size Range
Metric Size Range from M1.0 upto M150.
Imperial size Range from #0000 upto #12 and 1/4″ upto 6″.
Imperial size Range from #0000 upto #12 and 1/4″ upto 6″.
Surface Treatments
PTFE, Teflon, Flouropolymer, FlouroCarbon, Xylan, Teflon Coating: Grades 1000 / 1014 / 1070 / 1400 / 1424 / 1427 / 1052 / 5230 / 5250 / 5611
Ceramic Coating: Xylar 1 / 101 / 2 / 201, TakeCoat 1000 / TakeCoat Ceramic 1, Sermagard 1105 / Sermagard 1280, ASTM F1428
Dacromet: 320 / 500 / ID / T, DacroBlack 107 / 127 / 135, DacroLub 15 /10, Zinc Flake Coating, Aluminium Flake Coating, ASTM F1136M, EN 13858, EN ISO 10683
Other Platings: Molykote, Shrerdizing, Cadmium / Nickel / Zinc Plating, Phosphating,
Ceramic Coating: Xylar 1 / 101 / 2 / 201, TakeCoat 1000 / TakeCoat Ceramic 1, Sermagard 1105 / Sermagard 1280, ASTM F1428
Dacromet: 320 / 500 / ID / T, DacroBlack 107 / 127 / 135, DacroLub 15 /10, Zinc Flake Coating, Aluminium Flake Coating, ASTM F1136M, EN 13858, EN ISO 10683
Other Platings: Molykote, Shrerdizing, Cadmium / Nickel / Zinc Plating, Phosphating,
Standard Specification
ASTM A240/ ASME SA 240: Stainless Steel, Duplex Steel Washers
ASTM F436 / SF 436: Hardened Steel Washers Inch and Metric Dimensions
ASTM F844 / ASME SF 844: Unhardened Plain (Flat Washers)
Materials
Austenitic Stainless Steel 304, 316, 317, 321, 310, 309, 347 & 348
Martensitic / Ferritic Stainless Steel 409, 410, 416, 420 & 430F
Super Austenitic Stainless Steel 904l, 254-Smo, Alloy 20, Al-6xn & Alloy 330
Precipitation Hardening Stainless Steel Alloy A-286, A453 GRADE 660, 17-4 PH, 15-5 Ph
Nitronic 50 , 60 ( xm-19); Nimonic 75, 80A, 105, 90, 263; Nickel 200, 201
Inconel 600, 601, 602, 603, 617, 625, 686, 718, X-750, 701
Incoloy 800, 800H, 800HT, 825, 925, 926
Hastelloy C276, C22,C-2000,B, B2, B3, G30, X, N
Titanium Grade1, Grade2; Silicon Bronze C651, C655, C656; Copper Nickel 90/10, 70/30
Chrome Moly Steel 25CRMO4, 21CRMOV5-7, 42CRMO4, 42CRMOV4-6
Duplex 32205 (F60), 31803 (F51);Super Duplex 32750 ( F53) , 32760 (Zeron 100), (F55)
Ferralium 255, 255FG46; Monel 400, K-500, R405
Aluminium Alloy 2024, 6061, 7075; Leaded Gunmetal LG4
Low Temperature: EN 10269 1.7218, 155680, 1.7725
High Temperature: 1.1181, 1.7218, 1.7255, 1.7709, 1.4923
Martensitic / Ferritic Stainless Steel 409, 410, 416, 420 & 430F
Super Austenitic Stainless Steel 904l, 254-Smo, Alloy 20, Al-6xn & Alloy 330
Precipitation Hardening Stainless Steel Alloy A-286, A453 GRADE 660, 17-4 PH, 15-5 Ph
Nitronic 50 , 60 ( xm-19); Nimonic 75, 80A, 105, 90, 263; Nickel 200, 201
Inconel 600, 601, 602, 603, 617, 625, 686, 718, X-750, 701
Incoloy 800, 800H, 800HT, 825, 925, 926
Hastelloy C276, C22,C-2000,B, B2, B3, G30, X, N
Titanium Grade1, Grade2; Silicon Bronze C651, C655, C656; Copper Nickel 90/10, 70/30
Chrome Moly Steel 25CRMO4, 21CRMOV5-7, 42CRMO4, 42CRMOV4-6
Duplex 32205 (F60), 31803 (F51);Super Duplex 32750 ( F53) , 32760 (Zeron 100), (F55)
Ferralium 255, 255FG46; Monel 400, K-500, R405
Aluminium Alloy 2024, 6061, 7075; Leaded Gunmetal LG4
Low Temperature: EN 10269 1.7218, 155680, 1.7725
High Temperature: 1.1181, 1.7218, 1.7255, 1.7709, 1.4923