ASTM A193 B8 Stud Bolts

ASTM A193 B8 Stud Bolts are premium stainless steel fasteners specifically manufactured for use in high-temperature and high-pressure service environments, such as those found in pressure vessels, valves, pipe flanges, and fittings. The material, B8, refers to the austenitic stainless steel Grade 304, which is solution-annealed and strain-hardened to achieve the required mechanical properties. This grade provides exceptional resistance to various corrosive media and maintains its integrity under thermal stress, making it indispensable in the petrochemical, power generation, and oil and gas industries. Zeron Fasteners is a reliable manufacturer and supplier of these critical bolts, ensuring dimensional accuracy and material quality for demanding flange bolting applications.

Related Products

ASTM A193 B8 Stud Bolts Manufacturer in India

ASTM A193 B8 Stud Bolts Chemical Composition

Chemical Composition Requirements for ASTM A193 Grade B8 (AISI 304)
Carbon (C) max 0.08%
Manganese (Mn) max 2.00%
Phosphorus (P) max 0.045%
Sulfur (S) max 0.030%
Silicon (Si) max 1.00%
Chromium (Cr) 18.0% - 20.0%
Nickel (Ni) 8.0% - 10.5%

ASTM A193 B8 Stud Bolts Mechanical Properties

Mechanical Properties Requirements for ASTM A193 Grade B8
Tensile Strength, min, $R_m$ 75 ksi (515 MPa)
Yield Strength, min, $R_{eH}$ 30 ksi (205 MPa)
Elongation in 4D, min, $A$ 30%
Reduction of Area, min, $Z$ 50%
Hardness, max (Brinell) 223 HB

Feature Products