ASTM A193 B8 Cl.1 — Chemical Composition & Mechanical Properties
ASTM A193 B8 Cl.1 is an ASTM specification for stud bolts / bolting (UNS S30400). This sheet summarises its chemical composition limits and minimum mechanical properties. Typical use: corrosion-resistant / cryogenic / high-temperature bolting.
Chemical composition of ASTM A193 B8 Cl.1 (weight %)
Mechanical properties
| Tensile strength, min | 515 MPa |
|---|---|
| Yield strength, min | 205 MPa |
| Elongation, min | 30 % |
| Hardness | 223 HBW (96 HRB) |
Heat treatment
Carbide solution treated
Typical service
Corrosion-resistant / cryogenic / high-temperature bolting
Reference information compiled from the published standard for convenience. It does not replace the current edition of the governing standard, which takes precedence. Verify critical dimensions and properties before design, purchase or fabrication. Teshi Engineers & Sales Promoters (P) Ltd accepts no liability for errors or omissions.
FAQ
ASTM A193 B8 Cl.1: common questions
What is the minimum yield strength of ASTM A193 B8 Cl.1?
205 MPa, with a minimum tensile strength of 515 MPa.
What is the carbon content of ASTM A193 B8 Cl.1?
0.08 max %.
Related products, data sheets and standards
Ready to build to spec?
Share your drawing, bill of materials or technical requirements with the Teshi team.