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).
Popüler Etiketler: 2b with 100~120 abrasive 420 steel coil, China, suppliers, manufacturers, factory, buy, price, pricelist, for sale, in stock, free sample
Bir çift: Paslanmaz 420 Kalite
Sonraki: 420 Bobin Paslanmaz Çelik Rulo
