MATERIALS
DESCRIPTION
GRADE
ASTM
PETROCHEMICAL BOLTING GRADES
GRADE
ASTM
DESCRIPTION
PETROCHEMICAL NUT GRADES
DUPLEX / SUPER DUPLEX
COMMON NAME
ALLOY
EUROPEAN
UNS
ASTM / ASME
COMMON NAME
ALLOY
ASTM / ASME
EUROPEAN
UNS
HIGH NICKEL ALLOYS
ENGINEERING STEELS
AISI / SAE
BS970 1991
BS970 1995 EN
EUROPEAN
STAINLESS STEELS
BS970 1991
AISI / SAE
EUROPEAN
Items in the materials above are manufactured to order on many cases. All types of items can be produced including all standard studbolts, fasteners and fixings and also special items to suit customer drawings and requirements.
Different coatings are available, some from stock, including: Zinc, Zinc Nickel, Hot Dipped Galvanised, Sheradised, Copper, Phosphate and P.T.F.E Coatings. For the full range of coatings see our Plating and Coatings section in the petrochemical product section.