End Caps

Arc Alloys Ltd can supply butt weld End cap fittings in a wide variety of material grades, specifications and sizes. Typically they are supplied pressed from plate or fully machined from solid forgings or bar stock, with a bevelled end for welding. If you are looking for high quality end caps then please get in touch.
Full certification is available either to EN10204 3.1 / EN10204 3.2 on request.

Size range

  • 3/8” – 8”

Dimensional standards:

  • MSS SP-97
  • 5
  • 25

Standard grades:

  • ASTM / ASME A182 / SA182 F51 / F60 / 31803/ 1.4462
  • ASTM / ASME  A182 / SA182 F53/F55 / 32750 / 32760
  • ASTM  / ASME A182 / SA182  F44 / 31254
  • ASTM / ASME / B564 / SB564 UNS NO6625 / Alloy 625 / Inconel® 625
  • ASTM / ASME / B564 / SB564 UNS NO8800 / Alloy 800 / Incoloy® 800
  • ASTM / ASME / B564 / SB564 UNS NO8810 / Alloy 800H / Incoloy® 800H
  • ASTM / ASME / B564 / SB564 UNS NO8811 / Alloy 800HT / Incoloy® 800HT
  • ASTM / ASME / B564 / SB564 UNS NO6600 / Alloy 600 / Inconel® 600
  • ASTM / ASME / B564 / SB564 UNS NO6601 / Alloy 601 / Inconel® 601
  • ASTM / ASME / B564 / SB564 UNS NO8020 / Alloy 20 / Carpenter® 20
  • ASTM / ASME / B564 / SB564 UNS NO2200 / Alloy 200
  • ASTM / ASME / B564 / SB564 UNS NO2201 / Alloy 201
  • ASTM / ASME / B564 / SB564 UNS NO6625 / Alloy 400 / Monel® 400
  • ASTM / ASME / B564 / SB564 UNS NO7718 / Alloy 718
  • ASTM / ASME / B564 / SB564 UNS NO8825 / Alloy 825 / Incoloy® 825
  • ASTM / ASME / B564 / SB564 UNS NO10276 / Alloy C276 / Hastelloy®C276
  • ASTM / ASME / B564 / SB564 UNS NO6022 / Alloy 22 / Hastelloy® 22
  • ASTM / ASME / B564 / SB564 UNS NO10675 / Alloy B3 / Hastelloy® B3
  • ASTM / ASME / A182 / SA182 UNS NO8028 / Alloy 28 / Sanicro®28
  • ASTM / ASME / B564 / SB564 UNS NO5500 / Alloy K500 / Monel® K500
  • ASTM / ASME / A182 / SA182 F304 / F304L / F304H
  • ASTM / ASME / A182 / SA182 F316 / F316L / F316H
  • ASTM / ASME / A182 / SA182 F321 / F321H

Arc Alloys Ltd are leading manufacturers and suppliers of end cap fittings for a variety of industries including oil and gas, refrigeration, refining, filtration, petrochemical and the offshore industry.