S420NL HSLA Structural Steel
The main elements of S420NL low alloy steel plates include C, Si, Mn, S, P; and several metal elements such as Ni, Nb, V, etc. When the temperature is not lower than -50℃, the minimum impact energy is specified and expressed in NL, i.e. S420NL.
If you are satisfied with our S420NL High Strength Low Alloy Structural Steel Plate, welcome to place an order with us. As one of the best HSLA Structural Steel Plate manufacturers and suppliers in China, we have a large number of hot-selling products for you to choose from. For detailed chemical composition and free samples, please contact our factory immediately. We provide competitive prices and good services.
S420NL Low Alloy Steel Plate chemical composition
| Grade | C % | Si % | Mn % | P % | S % | V % | AL % | Cr % |
| S420NL | 0.200 | 0.600 | 1.0-1.7 | 0.025 | 0.030 | 0.020 | 0.020 | 0.300 |
| Cu % | Mo % | Nb % | Ni % | Ti % | N % | |||
| 0.550 | 0.100 | 0.050 | 0.800 | 0.050 | 0.025 |
S420NL Low Alloy And High Strength Steel Mechanical property
| Grade | Thickness(mm) | Min Yield (Mpa) | Tensile(MPa) | Elongation(%) | Min Impact Energy | |
| S420NL | 8mm-100mm | 360Map-420Mpa | 520-680Mpa | 19% | -50 | 27J |
| 101mm-200mm | 330Mpa-360Mpa | 500-650Mpa | 18% | -50 | 27J | |
| 201mm-250mm | 320Mpa-330Mpa | 500-650Mpa | 18% | -50 | 27J | |
| The min impact energy is longitudinal energy | ||||||
S420NL Low Alloy High Strength Steel available sizes
AVAILABLE SIZES |
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| Thickness | Width | Length | Weight (lbs/ft) |
| 1/4" | 48.00" | 120.00" | 10.210 |
| 1/4" | 48.00" | 144.00" | 10.210 |
| 1/4" | 48.00" | 96.00" | 10.209 |
| 5/16" | 48.00" | 120.00" | 12.760 |
| 5/16" | 60.00" | 120.00" | 12.760 |
| 1/2" | 48.00" | 96.00" | 20.421 |
| 1/2" | 60.00" | 120.00" | 20.421 |
| 5/8" | 48.00" | 120.00" | 25.530 |
| 5/8" | 48.00" | 96.00" | 25.530 |
| 5/8" | 60.00" | 120.00" | 25.530 |
| 3/4" | 48.00" | 120.00" | 30.630 |
| 3/4" | 48.00" | 96.00" | 30.630 |
| 3/4" | 60.00" | 120.00" | 30.630 |
| 1" | 48.00" | 96.00" | 40.840 |
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