1D -- Sifas la gen fòm granulaire discontinue, ke yo rele tou sifas bwouya.
Teknoloji otomatik: cho woule plis recuit piki peening marinated plis frèt woule plis recuit marinated.
Ba - Ekselan enteprete sifas, segondè reflektivite, tankou yon sifas glas.
Teknoloji pwosesis: cho woule plis annealing piki peening marinated plis woule frèt plis annealing marinated plis polisaj sifas plis trempe ak tanperaman woule.
| Klas | C | Mn | Si | P | S | Kr | Mo | Ni | N | |
| 420 | Min. Max. | 0.16~0.25 | Mwens pase oswa egal a 1.00 | Mwens pase oswa egal a 1.00 | Mwens pase oswa egal a 0.04 | Mwens pase oswa egal a 0.03 | 12.0~14.0 | / | Mwens pase oswa egal a 0.75 |
Non.3 -- Bon briyan, sifas grenn koryas.
Teknoloji pwosesis: polisaj ak tanperaman woule pou 2D oswa 2B ak 100 ~ 120 materyèl abrazif (JIS R6002).
Baj popilè: 2b ak 100 ~ 120 abrazif 420 bobin asye, Lachin, Swèd, manifaktirè, faktori, achte, pri, lis pri, pou vann, nan stock, echantiyon gratis
Pwochen: 420 bobin asye pur bobin
