HASTELLOY C4/C22/C276 WASHER

HASTELLOY C4/C22/C276 WASHER:

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DC is a manufacturer and supplier of Hastelloy C4/C22/C276 Washers, and we are the most acclaimed firm for above washers and other fasteners. By installing superior performance and modern tools to achieve maximum performance and accurate dimensional quality for all products.

Hastelloy C4/C22/C276 Washers are nickel-chromium-molybdenum-based alloy nuts, which exhibit excellent corrosion resistance properties in oxidizing as well as in non-oxidizing atmospheres. The chemical balance in Hastelloy C4/C22/C276 Washers comprises Nickel 65%, cobalt up to 2%, molybdenum 16%, chromium 16%, titanium less than 1%, carbon 0.01%, and iron-like secondary elements. Hastelloy C4/C22/C276 Washers are low carbon version alloy but can be welded without the fear of sensitization in corrosive environments. These washers also show good resistivity against crevice and pitting corrosion.

HASTELLOY C4/C22/C276 WASHER Specification

            Specifications             DIN, ISO ,JIS ,GB, IS, BS, ASTM
           Standard            ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472
           Size             M0.2 to M33 | 3/6" to 2" | Custom Sizes
           Length            3 mm to 200 mm | Custom Sizes
           Dimensions            DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3
           Form            Hex, Threading, Square, Round as per Gauge Etc.
           Threads            Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or
           vertically
            Threads available            UNF, BSW, BSF, METRIC, UNC, or as required
           Threads
         Configuration
           ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads
           Certification            Dual Certified As per ASTM & ASME Codes
           Test Certificate            As per EN 10204 / 3.1 Manufacturer Test Certificate, PED 97/23/EC Certified, Merkblatt AD             2000 W2 Certified
           Raw materials            Source            JSPL, Mukund Steel, Tata Steel, Dhamm Steel, Usha Martin,etc.
           Packing            IN BULK: canton, pallet, Small Boxs / carton / pallet, or customer request
            Surface Coating            Cadmium Coating
           Hot Dipped Galvanizing Coating
            Ptfe Coated Nickel Alloy 200 Fasteners
           Phosphate Coating
           Teflon Coating
           Xylon Coating
           Zinc Coating

Equivalent Grades

STANDARD WERKSTOFF NR. UNS JIS BS GOST AFNOR EN OR
Hastelloy C4 2.4610 N06455 - - - - - -
Hastelloy C22 2.4602 N06022 NW 6022 NiCr21Mo14W -
Hastelloy C276 2.4819 N10276 NW 0276 ХН65МВУ NiMo16Cr15W ЭП760

Chemical Composition

Grade C Mn Si S Cr Fe Ni
Hastelloy C4 0.01 max 1.0 max 0.08 max - 14 - 18 3.0 max 65.0 min
Hastelloy C22 0.010 max 0.50 max 0.08 max 0.02 max 20 – 22.5 2 – 6 Balance
Hastelloy C276 0.01 max 1.0 max 0.08 max 0.03 max 14.5 – 16.5 4 – 7 Balance

Mechanical Properties

Element Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
Hastelloy C4 8.64 g/cm3 1350-1400 °C MPa – 783 MPa – 365 55%
Hastelloy C22 8.69 g/cm3 1399 °C (2550 °F) Psi – 45000 , MPa – 310 Psi – 1,00,000 , MPa – 690 45 %
Hastelloy C276 8.89 g/cm3 1370 °C (2500 °F) Psi – 52,000 , MPa – 355 Psi – 1,15,000 , MPa – 790 40 %