| Standard: | AISI, JIS, ASTM, DIN, BS, GB |
|---|---|
| Certification: | ABS, RoHS |
| Technique: | Hot Rolled |
| Wall Thickness: | Thick |
| Surface Treatment: | Hot Rolled |
| Alloy: | Non-alloy |
| Samples: |
|---|
| Customization: |
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| Type | B | A | Weight(kg/m) |
| 40×30 | 40 | 30 | 9.42 |
| 50×30 | 50 | 30 | 11.78 |
| 50×40 | 50 | 40 | 15.7 |
| 60×40 | 60 | 40 | 18.84 |
| 70×40 | 70 | 40 | 21.98 |
| 80×60 | 80 | 60 | 37.68 |
| 100×60 | 100 | 60 | 47.11 |
| 120×80 | 120 | 80 | 75.37 |
| Type | B | A | Weight (kg/m) |
| Standard | |||
| 40×40 | 40 | 40 | 12.56 |
| 50×50 | 50 | 50 | 19.63 |
| 70×70 | 70 | 70 | 38.47 |
| 80×80 | 80 | 80 | 50.25 |
| Germany | US | European Union | GB | |||
| Standard | Steel | Standard | Steel | Standard | Steel (Steel number) | Steel |
| DIN 17100: 1980 | St 52 / St 52-3 | ASTM A572/A572M | Grade 50 | EN 10025-2: 2005 | S355JR | Q345 |
| Grade | C | Si | Mn | P | S | Cr | Ni | Cu |
| Q345 / ST52-3 | ≤0.20 | ≤0.50 | ≤1.70 | ≤0.035 | 0.035 | ≤0.30 | ≤0.50 | ≤0.30 |
| Steel (Steel number) | d≤16 | 16< d ≤40 | 40< d ≤63 | 63< d ≤80 | 80< d ≤100 | >100 |
| St52-3 | 355 | 345 | 335 | 325 | 315 | by agreement |
| Steel (Steel number) | d<3 | 3 ≤ d ≤ 100 | >100 |
| St 52-3 | 515-680 | 490-630 | by agreement |
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