ASTM A453 — High-temperature bolting with expansion coefficients comparable to austenitic stainless steels
ASTM A453 covers precipitation-hardened austenitic bolting materials for high-temperature service, such as Grade 660 (A-286), Grade 651 and Grade 662.
ASTM A453 at a glance
| Standard | ASTM A453 |
|---|---|
| Issued by | ASTM / ASME (SA-453) |
| Product form | Bolting |
| Typical use | High-temperature bolting |
| Grades on this site | 1 |
Equivalent and related standards
ASTM A453 grades — chemistry and mechanical properties
| Grade | UNS | C% | Cr% | Ni% | Mo% | YieldMPa min | TensileMPa min |
|---|---|---|---|---|---|---|---|
| ASTM A453 Grade 660 Cl.A | S66286 | 0.08 max | 13.5–16.0 | 24.0–27.0 | 1.00–1.50 | 585 | 895 |
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 A453: common questions
Which grades does ASTM A453 cover?
On this site: ASTM A453 Grade 660 Cl.A. Open any grade for its full chemical composition, mechanical properties and PDF data sheet.
Does Teshi Group supply material to ASTM A453?
Teshi Group manufactures flanges, fittings, fasteners and valves, and supplies pipes and plates, to ASTM / ASME specifications and to equivalent EN, JIS, GB and IS standards on request, with EN 10204 3.1 certificates. Send your requirement to info@teshigroup.com.
Ready to build to spec?
Share your drawing, bill of materials or technical requirements with the Teshi team.