S460Q high-strength alloy steel sheet is a quenched and tempered high-strength steel sheet that meets European standards and has the characteristics of high strength, good toughness, and strong impact resistance. It is widely used in many fields.
The delivery state of S460Q low alloy steel sheet is quenched and tempered (quenched + tempered). This treatment method ensures that the steel sheet has good toughness and impact resistance while maintaining high strength.
S460Q high tensile steel sheet has good toughness, wear resistance, fatigue resistance, and impact resistance, and performs well when subjected to high stress and complex loads; S460Q high strength structural steel is widely used in engineering fields such as bridges, buildings, ships, and vehicles.
| Product Name | High Strength Low Alloy Steel Plates (HSLA) |
| Length | 1m-12m or as required |
| Width | 1m-3m or as required |
| Thickness | 8mm-150mm or as required |
| Standard | ASME,ASTM,DIN,JIS,GB,EN,etc. |
| Technique | Hot rolled |
| Surface Treatment | Clean, blasting and painting according to customer requirement |
| Thickness tolerance | ±0.1mm |
| Material |
ASTM:A573 Grade 70,A709 Grade 50,A514 Grade B,etc. ASME:SA573 Grade 70,SA709 Grade 50,SA514 Grade B,etc. EN:S355JR,S355J0,S355K2,S355N,S355J2,S420N,S460N, S460Q,S460QL,S500Q,S500QL,S550Q,S500QL,S690Q, S690QL,S690QL1,S890Q,S890QL,S890QL1,S960Q,S960QL,etc. DIN:ST52-3,etc. JIS:SS490,SS540,SM490,etc. GB:Q355B,Q355D,Q390B,Q390D,Q420B,Q420D, Q460D,Q460E,Q500D,Q500E,Q550D,Q550E, Q620D,Q620E,Q690D,Q690E,Q890D,Q890E,Q960D,Q960E,etc. |
| MOQ | 1tons.We also can accept sample order. |
| Shipment time | Within 15-30 workdays after receiving deposit or L/C |
| Export packing | Waterproof paper, and steel strip packed. Standard Export Seaworthy Package.Suit for all kinds of transport,or as required |
Chemical composition % of S460Q high strength steel plate
| C | Si | Mn | Ni | P | S | Cr | Mo | V | N | Nb | Ti | Cu | Zr | B | CEV |
| max 0.2 | max 0.8 | max 1.7 | max 2 | max 0.025 | max 0.015 | max 1.5 | max 0.7 | max 0.12 | max 0.015 | max 0.06 | max 0.05 | max 0.5 | max 0.15 | max 0.005 | max 0.5 |
Mechanical properties of S460Q low alloy steel plate
| Nominal thickness (mm): | 3 - 100 | 100 - 150 |
| Rm - Tensile strength (MPa) | 550-720 | 500-670 |
| Nominal thickness (mm): | 3 - 50 | 50 - 100 | 100 - 150 |
| ReH - Minimum yield strength (MPa) | 460 | 440 | 400 |
| KV - Impact energy (J) longitud., | 0° 40 |
-20° 30 |
| A - Min. elongation Lo = 5,65 √ So (%) | 17 |






