GOST 33229.1
GOST 33229.1 (Tubes for boiler and heat exchanging equipment. Technical specifications. Part 1. Seamless steel pipes to work under pressure not more than 6,4 MPa and at temperatures not exceeding 400°C)· GOST (Russia) · 4 materials
| Designation | Alternative designation | Material group | |
|---|---|---|---|
| 09G2S | 09Г2С | Structural and constructional steels | chevron_right |
| 10 | Structural and constructional steels | chevron_right | |
| 10G2 | 10Г2 | Structural and constructional steels | chevron_right |
| 20 | Structural and constructional steels | chevron_right |