A588 steel is an American standard weathering steel grade. A588 steel is often used in construction and large factories or waiting halls, large exhibition halls, etc. The production thickness of A588 Grade A/B/C steel plate is 8mm~200mm.
A588 GradeA/B/C steel plate chemical composition
Carbon content C: ≤0.19%
Silicon content Si: 0.30%-0.65%
Manganese content Mn: 0.8%-1.25%
Phosphorus content P: ≤0.03%
Sulfur content S: ≤0.03%
Vanadium content V: 0.02%-0.1%
Chromium content Cr: 0.4%-0.65%
Nickel content Ni: ≤0.4%
Copper content Cu: 0.25%-0.4%
A588 GradeA/B/C steel plate rolling process
Production process: electric furnace smelting→LF/VD furnace refining→casting→steel ingot cleaning→steel ingot heating→slab rolling→finishing→cutting and sampling→performance inspection→storage
A588 GradeA/B/C steel plate delivery status
A588 Grade A/B/C steel plates are delivered in the state of hot rolling or in the state of heat treatment such as normalizing, tempering, normalizing + returning, quenching and tempering.
