420 bal stainless steel tliti kualitas dhuwur
420 bal stainless steel utamané digunakake ing bantalan khusus, bantalan anti-gesekan, pompa khusus, bal recirculating, korek api, sabuk pengaman otomotif lan komponen.
420 bal stainless steel.Baja tahan karat jinis iki nduweni resistensi sing apik marang karat bebarengan karo kekerasan sing dhuwur.Bal sing digawe saka bahan iki cocok kanggo katup, bantalan khusus, lsp.Resistance marang karat sing disebabake dening banyu, uap, udara, apik.Baja jenis iki ora cocok kanggo digunakake karo agen kimia.
Spesifikasi
| 420 bal stainless steel | |
| Dhiameter | 2.0mm-55.0mm |
| sasmita | G10-G500 |
| Aplikasi | Bantalan khusus, bantalan anti-gesekan, pompa khusus, bal recirculating, korek api, sabuk pengaman lan komponen otomotif |
Kekerasan
| 420 bal stainless steel | |||
| Miturut DIN 5401: 2002-08 | Miturut ANSI/ABMA Std.10A-2001 | ||
| liwat | nganti |
| |
| kabeh | kabeh | 53/57 HRC | 52 HRC min. |
Kesetaraan Materi
| 420 bal stainless steel | |
| AISI/ASTM(USA) | 420B |
| VDEh (GER) | 1.4028 |
| JIS (JAP) | 420SUJ2 |
| BS (UK) | 420 S 45 |
| NF (Prancis) | Z 33 C 13 |
| ГОСТ(Rusia) | 30 K 13 |
| GB (China) | 3cr13 |
Komposisi kimia
| 420 bal stainless steel | |
| C | 0,26% - 0,35% |
| Si | ≤1,00% |
| Mn | ≤1,00% |
| P | ≤0,04% |
| S | ≤0,03% |
| Cr | 12,00% - 14,00% |
Bagan tahan korosi
| KARANGAN RESISTANCE CHART | ||||||||||
| MATERI | Atmosfer industri | Udhara uyah | BANYU | PANGAN | Omben-omben | |||||
| Uap udan | Banyu domestik | Banyu segara | Produk panganan | Woh & sayuran.jus | Produk susu | Sulfit panas | pewarna | |||
| 52100 Baja Krom | C | / | D | D | / | / | / | / | / | / |
| 1010/1015 Baja Karbon | D | / | / | / | / | / | / | / | / | / |
| Baja tahan karat 420(C)/440(C). | B | C | B | B | / | B | B | C | / | D |
| Baja tahan karat 304 (L). | B | A | A | A | A | A | B | A | A | D |
| Baja tahan karat 316(L). | B | A | A | A | A | A | A | A | B | D |
| A = Apik B = Apik C = Cukup D = Kurang / = Ora cocok | ||||||||||
Bagan Perbandingan Kekerasan
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