Ideal material for structural wear-resistant parts
High Strength Low-alloy Steel Plates
High strength low-alloy steel plate is a type of steel that contains a small amount of alloying elements and is improved in strength and toughness through processes such as microalloying and controlled rolling and cooling. Compared with ordinary carbon steel, low-alloy high-strength steel plates significantly improve the material's strength, corrosion resistance, and fatigue resistance while maintaining good weldability and formability.
High strength: By adding a small amount of alloying elements such as manganese, silicon, niobium, vanadium, titanium, etc., and using special heat treatment or controlled rolling processes, steel can achieve higher yield strength and tensile strength.
High strength: By adding a small amount of alloying elements such as manganese, silicon, niobium, vanadium, titanium, etc., and using special heat treatment or controlled rolling processes, steel can achieve higher yield strength and tensile strength.
Good toughness: Despite having high strength, it can still maintain good impact toughness and fracture toughness, especially suitable for applications in low-temperature environments.
Excellent welding performance: Compared to other high-strength materials, high strength low-alloy steel is easier to weld, reducing the need for heat treatment before and after welding.
Enhanced corrosion resistance: Some low-alloy high-strength steels have improved their resistance to environmental media such as atmosphere and seawater through alloy composition design or surface treatment techniques.
| Product Name | Adopted standards | Thickness range |
| Q345B | GB/T1591(GB/T3274) | 6mm - 500mm |
Q355B | GB/T1591-2018 | 6mm - 500mm |
Q390A | GB/T1591(GB/T3274) | 6mm - 500mm |
Q420A | GB/T1591(GB/T3274) | 6mm - 500mm |
S420M/S420N/S460M | EN10025 | 6mm - 500mm |
S420ML /S420NL /S460ML | EN10025 | 6mm - 500mm |
Q460C | GB/T1591(GB/T3274) | 6mm - 500mm |
AS3678-350 | AS-NZS | 6mm - 500mm |
15MnVB | Dance skills | 6mm - 500mm |
A572Gr50 | ASTM | 6mm - 500mm |
A572Gr65 | ASTM | 6mm - 500mm |
SM490B | JISG3106 | 6mm - 500mm |
SM490YB | JISG3106 | 6mm - 500mm |
St52-3 | DIN17100 | 6mm - 500mm |
WH60A | Dance skills | 6mm - 500mm |
BB503 | Dance skills | 6mm - 500mm |
A633C/D | ASTM | 6mm - 500mm |
A633E | ASTM | 6mm - 500mm |
SM520 | JISG3106 | 6mm - 500mm |
SM570 | JISG3106 | 6mm - 500mm |
SM400ZL | Q/WTB025-2019 | 6mm - 500mm |
StE315 | DIN17102 | 6mm - 500mm |
StE355 | DIN17102 | 6mm - 500mm |
StE460 | DIN17102 | 6mm - 500mm |
S355JR | EN10025 | 6mm - 500mm |
S355J0 | EN10025 | 6mm - 500mm |
S355J2 | EN10025 | 6mm - 500mm |
S355K2 | EN10025 | 6mm - 500mm |
S355N | EN10025 | 6mm - 500mm |
S355NL | EN10025 | 6mm - 500mm |
S355M | EN10025 | 6mm - 500mm |
S355ML | EN10025 | 6mm - 500mm |
S460N | EN10025 | 6mm - 500mm |
S460NL | EN10025 | 6mm - 500mm |
