S550Q is a high yield strength structural steel under tempering conditions, a special alloy steel, specified at a temperature of not less than -20 degrees Celsius impact energy, unsigned; rules at a temperature of not less than -40 degrees Celsius impact energy, notation: L; rules at a temperature of not less than -60 degrees Celsius impact energy, notation: L1.
S550Q implementation of the norms: EN10025-6:2014, the rules of S550 grade steel nominal thickness of 3-150mm, after tempering can reach the yield strength of more than 550MPa, the number: 1.8904
S550Q delivery status:
S550Q steel delivery status for TMCP + tempering, quenching + tempering.
S550Q steel flaw detection level: 'one probe, two probe, three probe'.
S550Q steel thickness can be made Z properties: Z15, Z25, Z35.
S550Q steel can do 1/2 heat treatment performance test.
S550Q steel can be required to do shot blasting paint.
S550Q steel density: 7.85/m3.
S550Q steel accounting weight formula: thickness * width * length * density.
S550Q steel is adapted to electric power tower, all kinds of lifting cranes, heavy vehicles, oil derricks, high temperature fans, large electric shovels, dump trucks and drilling rigs, hydraulic supports in coal mines, steel structures and so on.
