Steel 36G2S
Designation
Description
36G2S steel is used: for the manufacture of seamless drill pipes and couplings to them, used in geological core drilling.
Note
Steel low-alloy silico-manganese.
Standards
Chemical composition
Fe is the basis.
| Name | The value |
|---|---|
| Designation GOST Cyrillic | 36Г2С |
| Designation GOST Latin | 36G2C |
| Transliteration | 36G2S |
| By chemical elements | 36Mn2С |
36G2S steel is used: for the manufacture of seamless drill pipes and couplings to them, used in geological core drilling.
Steel low-alloy silico-manganese.
| Name | Code | Standards |
|---|---|---|
| Steel pipes and fittings to them | В62 | GOST 7909-56, TU 14-3-463-2005, TU 14-159-179-2003, TU 14-159-246-94 |
| Blanks. Of the workpiece. Slabs | В31 | TU 14-1-5349-97 |
| Standard | C | S | P | Mn | Cr | Si | Ni | Fe |
|---|---|---|---|---|---|---|---|---|
| GOST 7909-56 | 0.32-0.4 | ≤0.045 | ≤0.04 | 1.5-1.8 | ≤0.3 | 0.4-0.7 | ≤0.4 | Rest |
| Section, mm | sT|s0,2, MPa | σU, MPa | d5, % |
|---|---|---|---|
| The seamless geological drill pipe and couplings as supplied by GOST 7909-56 (normalization or hardening with high tempering) | |||
| ≥490 | ≥686 | ≥12 | |
| Name | Description |
|---|---|
| sT|s0,2 | Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2% |
| σU | Limit short-term strength |
| d5 | Elongation after rupture |