S460N: is the European standard low alloy high-strength steel plate, the implementation of the EN10025 standard.S460N steel plate production thickness between 8mm-400mm, with high strength and toughness.S460N steel plate plate brand name: "S": indicates that the European standard high steel plate; "460 ": indicates that the yield strength of the steel plate is not less than 460MPa; "N": indicates that the steel plate delivery status.
S460N structural Steel Plates Chemical Composition:
| C | Si | Mn | Ni | P | S | Cr | Mo | V | N | Nb | Ti | Al | Cu | CEV |
| max 0.2 | max 0.6 | 1 – 1.7 | max 0.8 | max 0.03 | max 0.025 | max 0.3 | max 0.1 | max 0.2 | max 0.025 | max 0.05 | max 0.05 | max 0.02 | max 0.55 | max 0.55 |
S460N High tensile Plates Mechanical Properties:
| Grade | Thickness | Yield Strength | Tensile Strength | Elongation | Charpy V Notch Impact Test | |
| Degree | Min Value | |||||
| S460N | mm | Min Mpa | Mpa | Min % | -50℃ | J |
| 5≤t≤16 | 420 | 520-680 | 18% | 27 | ||
| 63＜t≤100 | 360 | 500-650 | 27 | |||
| 100＜t≤250 | 320 | 500-650 | 27 | |||
|
Note: Impact energy for impact test is on longitudinal |
||||||
S460N :Carbon Equivalent: CEV= 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%：
| Thickness, mm | Max CEV based on the ladle analysis |
| 5≤t≤63 | 0.53% |
| 63＜t≤100 | 0.54% |
| 100＜t≤250 | 0.55% |
