2B With 100~120 Abrasive 420 Steel Coil

1D -- The surface has discontinuous granular shape, also known as fog surface.

Processing technology: hot rolling + annealing shot peening pickling + cold rolling + annealing pickling.
Ba - Excellent surface gloss, high reflectivity, like a mirror surface.

Processing technology: hot rolling + annealing shot peening pickling + cold rolling + annealing pickling + surface polishing + quenching and tempering rolling.

Grade	C	Mn	Si	P	S	Cr	Mo	Ni	N
420	Min. Max.	0.16~0.25	≤1.00	≤1.00	≤0.04	≤0.03	12.0~14.0	/	≤0.75

No.3 -- Good gloss, coarse grain surface.
Processing technology: polishing and tempering rolling for 2D or 2B with 100~120 abrasive materials (JIS R6002).

Популярни тагове: 2b with 100~120 abrasive 420 steel coil, China, suppliers, manufacturers, factory, buy, price, pricelist, for sale, in stock, free sample