GOS - Global Oilfield Supplies Ltd
Global Oilfield Supplies Ltd


GOS are able to supply ASTM Grade Studbolts and Nuts according to all standard flange sizes or specials in materials including Stainless Steels, High Nickel Alloys, Duplex, Super Duplex, Titanium

Bolting Grades offered as follows:

ASTM A193 : B6, B7, B7M, B8 Class 1 and 2, B8M Class 1 and 2, B8T Class 1 and 2, B8C

ASTM A320 : L7, L7M,L43

ASTM A453 : 660A, 660B, 660D

Duplex and Super Duplex : UNS S31803, UNS S32550, UNS S32750, UNS S32760

High Nickel Alloys : Monel 400, Inconel 600, Inconel 601, Inconel 625, Incoloy 800, Incoloy 800HT, Incoloy 825 Hastelloy C276, Hastelloy C22, Nimonic 75, Nickel 200/201, Monel K500, Inconel 718, Hastelloy B2,B3

Stainless Steel : 304,310,316,317,321,347,410,420,431,904L
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