Characteristics of steel grade 08
Steel grade 08 is a high-quality structural carbon steel, the chemical composition of which meets the requirements of DSTU 7809 and GOST 1050 standards.
Classification: High-quality structural carbon steel.
Products: Steel plates, sheets and coils, semi-finished products, rolled sections including shapes.
Chemical composition of steel grade 08 (ladle analysis) according to GOST 7809, %
| С | Si | Mn | S | P | Cr | Ni | Cu | As |
| 0,05 - 0,12 | 0,17 - 0,37 | 0,35 - 0,65 | ≤ 0,040 | ≤ 0,035 | ≤ 0,1 | ≤ 0,30 | ≤ 0,20 | ≤ 0,08 |
Mechanical properties of steel 08 after normalization according to DSTU 7809
| Yield strength, σt, N/mm2 (min) | Tensile strength, σv, N/mm2 (min) | Elongation δ5, %, (min) | Reduction of area ψ, %, (min) |
| 196 | 320 | 33 | 60 |
Analogues
| USA | 1008, 1010, 1011, G10080, G10100, M1010 |
| Japan | S10C, S9CK, SPHE, SWR1 |
| European Union | 2C10, C10E, DD13 |
| China | 08, 08F, 10 |
| Sweden | 1146, 1265 |
| Australia | 1010, A1010, CA1010, HA1010 |
| Switzerland | Ck10 |
| South Korea | SM10C, SM9CK |
Application
Steel grade 08 is actively used in the production of parts that are required to have high ductility: pipes, washers, gaskets and other parts operating in the temperature range from -40 to 450°C.
Welding
Steel grade 08 has no welding restrictions. The main methods of welding: automatic arc welding, resistance welding, manual arc welding.
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