Steel St3Gsp products
Characteristics of steel grade St3Gsp
Steel grade St3Gsp is a structural steel for welded structures, the chemical composition of which meets the requirements of GOST 380 and DSTU 2651.
Classification: Structural carbon steel of ordinary quality.
Products: Plate and wide-strip products, forgings, pipes, rolled sections including shapes.
Chemical composition of steel St3Gsp based on heat analysis, %
| С | Si | Mn | S | P |
| 0.14 - 0.20 | 0.15 - 0.30 | 0.80 - 1.10 |
≤0.050 |
≤0.040 |
Mechanical properties of steel St3Gsp
|
Standard |
Tensile strength, N/mm2 |
Yield strength, N/mm2 (min), for thicknesses, mm |
Elongation, % (min), for thicknesses, mm |
||
|
Up to 20 |
20-40 |
Up to 20 |
20-40 |
||
|
GOST 14637, DSTU 8803 |
390-570 |
255 |
245 |
23 |
24 |
Analogues
|
USA |
Grade B, K02101, K02102, K02301 |
|
European Union |
S235JR, S235J0, S275JR |
|
Japan |
SM400B, SM400C, SM41B, SM41C |
Application
Steel grade St3Gsp is used in the production of building structures and machine-building parts of medium strength that operate at normal temperatures.
Welding
Welding of products from steel grade St3Gsp is carried out without restrictions.
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