ASTM A193 / ASME SA193 UNS S31803 Fasteners, Duplex Steel F51 Fasteners, Duplex Steel 2304 Fasteners, Duplex Steel 1.4462 Fasteners, ASTM A194, Duplex Steel F60 Fasteners, Duplex Steel S32205 Fasteners.Duplex Steel Fasteners SpecificationGrade : F51 / F60 / F55 / F53 / 2205 / 31803 Socket Head Cap Screws, Washers, Hex Nuts, Nuts, Wing Nut, Anchor Bolt, Countersunk Socket, Threaded Rod, Countersunk Slotted Screw, Deck Screws, Socket Socket Screw, Carriage Bolt, Hex Domed Cap Nuts Standards : ASTM A193 / A194, DIN 933 / 931 / 970, ASME / ANSI B18.2.2, ISO 7380 Size : M10 TO M100 Length : Upto 5 Meters Threads : Metric Coarse, Metric Fine Or ASME B1.13M, UNC, UNF Or As Required. Form : Hex Head Bolts, Hex Head Screws, Round Head Square Neck Bolts, Socket Hexagon Head Screw Anchor Bolts, U- Bolts, J Bolts, Mushroom Head Square Neck Bolts, T-Head Bolts, Foundation Bolts, Wing Screws, Eye Bolts, Structural Bolts EtcMarking & Packing of Duplex Steel FastenersOur Duplex Steel Fasteners are marked with Grade, Lot No, Size, Degree and our trade mark. On special requests we can also, make custom marking on our products.We pack Duplex Steel Fasteners in bubble sheets, wooden boxes and crates or as per customer’s requirements.Equivalent GradesSTANDARD UNS WERKSTOFF NR. Duplex 2205 S31803 1.4462 / 1.4410Chemical CompositionGrade C Mn Si P S Cr Mo Ni N F51 0.03 max 2.00 max 1.00 max 0.03 max 0.02 max 21.0 - 23.0 2.50 - 3.50 4.50 - 6.50 0.14 - 0.20 F60 0.03 max 2.00 max 1.00 max 0.03 max 0.02 max 21.0 - 23.0 1.00 max 4.00 - 6.00 0.8 - 0.20 DSS2304 ≤0.03 ≤2.00 ≤ 1.00 ≤ 0.030 ≤0.020 22.0 - 23.0 0.80 - 1.20 4.50 - 6.50 0.30 - 0.80Mechanical PropertiesGrade Tensile Strength (MPa) yield Strength 0.2
