1. Scope
1.1 This specification provides the requirements which are to supplement and supersede the requirements of ASTM specificationsfor seamless and electric-resistance-welded carbon steel tubular products suitable for high-temperature service. when these tubular products are to be used in applications conforming to ISO Rules.
1.2 The tubular specifications2 which amy invoke this specification are :
| Seamless Carbon Steel Pipe for High-Temperature Service |
A106 |
| Electric-Resistance-Welded Carbon Steel Boiler Tubes |
A178 / A178M |
| Seamless Carbon Steel boiler Tubes for High-Pressure Service |
A192 / A192M |
| Seamless Medium_Carbon Steel Boiler and Supergeater Tubes |
A210 / A210M |
| Electric-Resistance-Welded Carbon Steel Boiler and Supergeater Tubes for High-Pressure Service |
A226 |
1.3 The values stated in inch-pound units are to be regarded as the standard
