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Low alloy high strength steel plate
Low alloy high strength steel is also called as LAHS steel, High strength structural steel, carbon structural steel and so on.
Low alloy high strength steel is mainly widely used in the following industry, like: Construction, Road, machine building and so on, where do not need special high strength, and special alloy composition. Low alloy high strength steel Min yield strength is at 345MPa around, and Tensile strength min 490 MPa. Popular grade of low alloy high strength steel supplied by Royal industry are:
JIS G3101:SS540
ASTM A572/A572M & ASME SA572/SA572M
ASTM A1011/A1011M & ASME SA1011/SA1011M
EN10025-2
DIN17100
EN 10025-4 TMCP steel
EN 10025-3 Normalized Steel