Shandong Heyixin Metal Materials Co., Ltd
Shandong Heyixin Metal Materials Co., Ltd
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Steel grade S355JR is used to manufacture hot-rolled flat and long products, which are subsequently used when producing steel building structures.
Classification: Non-alloy structural steel.
Products: Flat and long products, semi-finished products.
| С | Si | Mn | P | S | N | Cu |
| ≤ 0,24 | ≤ 0.55 | ≤ 1.60 | ≤ 0.035 | ≤ 0.035 | ≤ 0.012 | ≤ 0.55 |
| Nominal thickness, mm | Minimum yield strength, MPa | Strength limit, MPa |
| <3 | 355 | 510-680 |
| ≥3 ≤ 16 | 355 | 470-630 |
| > 16 ≤ 40 | 345 | 470-630 |
| > 40 ≤ 63 | 335 | 470-630 |
| > 63 ≤ 80 | 325 | 470-630 |
| > 80 ≤ 100 | 315 | 470-630 |
| > 100 ≤ 150 | 295 | 450-600 |
| > 150 ≤ 200 | 285 | 450-600 |
| > 200 ≤ 250 | 275 | 450-600 |
| > 250 ≤ 400 | 265 | 450-600 |
| France | E36-2 |
| UK | 50B |
| Europe (outdated) | Fe510-B |
| Belgium | AE355-B |
| Sweden | 1412-00 |
Structural unalloyed steel S355JR has a wide range of applications in construction, metallurgy, heavy and transport engineering, machine tool, power engineering and bridge building industries. Various profiles and metal structures, parts and elements of ground and underground equipment are made from steel S355JR.
Steel S335JR has good weldability using various welding methods, both without heating and with pre-heating, and followed by high-temperature processing .