ASTM A193 B8 Studs, Rods & Bolts (304 Stainless)

ASTM A193 B8 Studs, Rods & Bolts (304 Stainless)

ATP stocks and fabricates B8 stainless steel studs, rods, and bolts in both Class 1 and Class 2. B8 is manufactured from Type 304 stainless, offering excellent corrosion resistance in general chemical service.

Properties & Specifications

  • Material: 304 Stainless Steel
  • Class 1 (solution treated): 75 ksi tensile
  • Class 2 (strain hardened): 100 ksi tensile
  • Sizes: ¼”–2″ diameters
  • Coatings: Plain finish, passivation available

Applications

  • Refineries and chemical plants
  • Food & beverage processing equipment
  • Power generation systems
  • Pulp & paper facilities

Compliance

  • ASTM A193 Grade B8
  • ASME SA193
  • ISO 9001 traceability

FAQs

What’s the difference between B8 Class 1 and 2?
Class 1 is solution-annealed, while Class 2 is strain-hardened for higher tensile strength.

Can B8 stainless be used in chloride service?
304 resists many chemicals, but B8M (316) is recommended for chloride environments.

B8_Fasteners_(ASTM_A193,_304_SS)_SPEC

Please note that this product information is intended for general reference only. Consult the applicable material specification to make sure the correct material is selected for your specific application.