Standard/Material: ASTM A20/A20MASTM A36JIS G3115DIN 17100EN 10028 ST37ST52 Grade B X46 X46 X52 235 0345 S235 S355
Usage:
Slab: the ratio of section width and height is large, mainly used for rolling plate.
Billet: cross section width, height equal, or little difference, mainly used for rolling steel, wire.