Koil Steel 420 / 420J1 / 420J2 Koil
Spesifikasi | ASTM A240, ASME SA240 |
Standar | JIS, ASTM, AISI, GB, EN, DIN |
Lumahing | 2B, BA, HL, No. 4, Mirror lsp. |
Rampung | Dingin digulung, Panas digulung |
Kandel | 0.3mm ~ 200mm |
Ukurane | 0.3mm ~ 200mm |
Dawane | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, lsp |
Jembar | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, lsp |
Spesifikasi Kelas kanggo Koil Baja tahan karat 420 / 420J1 / 420J2
STANDAR | WERKSTOFF NR. | UNS | EN | BS | AFNOR | SIS | JIS | AISI |
SS 420 | 1.4021 | S42010 | X20Cr13 | 420S29 / 420S37 | - | 2303 | SUS420J1 | 420 |
SS 420J1 | 1.4021 | S42010 | X20Cr13 | 420S29 | Z20C13 | 2303 | SUS420J1 | 420L |
SS 420J2 | 1.4028 | S42000 | X20Cr13 | 420S37 | Z20C13 | 2304 | SUS420J2 | 420M |
Properti Kimia Kumparan SS 420 / 420J1 / 420J2
Sasmita | C | Si | Mbak | P | S | Cr |
SS 420 | 0,16 - 0,25 | maks 1 | maks 1,5 | maks 0,04 | maks 0,015 | 12 - 14 |
Properti Mekanik Koil SS 420 / 420J1 / 420J2
Rm - Kekuwatan tarik (MPa) (+ QT) | 650-950 |
Rp0.2 0,2% kekuatan bukti (MPa) (+ QT) | 450-600 |
KV - Energi pengaruhe (J) longitud., (+ QT) | + 20 ° 20-25 |
A - Min. elongation ing fraktur (%) (+ QT) | 10-12 |
Atose Vickers (HV): (+ A) | 190 - 240 |
Atose Vickers (HV): (+ QT) | 480 - 520 |
Brinell atose (HB): (+ A)) | 230 |