ASTM A106 — Seamless carbon steel pipe for high-temperature service
ASTM A106 covers seamless carbon steel pipe for high-temperature service in Grades A, B and C, in NPS ⅛ to 48 with wall thicknesses to ASME B36.10. Grade B is the most common carbon steel process pipe; Grade C has higher strength.
ASTM A106 at a glance
| Standard | ASTM A106 |
|---|---|
| Issued by | ASTM / ASME (SA-106) |
| Product form | Pipe |
| Typical use | Carbon steel process and steam pipe |
| Grades on this site | 2 |
Equivalent and related standards
ASTM A106 grades — chemistry and mechanical properties
| Grade | UNS | C% | Cr% | Ni% | Mo% | YieldMPa min | TensileMPa min |
|---|---|---|---|---|---|---|---|
| ASTM A106 Gr.B | K03006 | 0.30 max | 0.40 max | 0.40 max | 0.15 max | 240 | 415 |
| ASTM A106 Grade C | K03501 | 0.35 max | 0.40 max | 0.40 max | 0.15 max | 275 | 485 |
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 A106: common questions
Which grades does ASTM A106 cover?
On this site: ASTM A106 Gr.B, ASTM A106 Grade C. Open any grade for its full chemical composition, mechanical properties and PDF data sheet.
Does Teshi Group supply material to ASTM A106?
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.

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