Umgangatho olungileyo waseTshayina 42CrMo4, 42CrMo, 4140 ingxubevange yentsimbi engenamthungo
42 CrMo4, 42CrMo ,4140 ingxubevange umbhobho
umgangatho we-GB: 42CrMo
Umgangatho we-ASTM: 4140
Umgangatho waseYurophu: 42CrMo4
umgangatho waseJapan:SCM440(SCM4)
Isishwankathelo
Isicelo
Ikakhulu isetyenziselwa ukwenza umbhobho womatshini wentsimbi ekumgangatho ophezulu
ICandelo leMichiza
| IBanga | C | Si | Mn | S | P | Cr | Ni | Cu | Mo |
| 4140 | 0.38-0.43 | 0.15-0.35 | 0.75 ~ 1.00 | ≤0.040 | ≤0.030 | 0.80-1.10 | ≤0.030 | ≤0.030 | 0.15 ~ 0.25 |
IPropati yoomatshini
| IBanga | Tensile strength | Unikeze Amandla | Elongation | Ukuqina |
| 4140 | ≥1080 | ≥950 | ≥12 | ≤217HB |
Imfuneko yoVavanyo
Ukongeza ekuqinisekiseni ukubunjwa kweekhemikhali kunye neepropathi zoomatshini, iimvavanyo ze-hydrostatic zenziwa nganye nganye, uVavanyo olungabhubhisiyo, uHlahlelo lweMveliso, uLwakhiwo lweMetal kunye noVavanyo lwe-Etching, uvavanyo lwe-Flattening njl.
Supply Ability
Amandla okubonelela: iiToni ezingama-2000 ngeNyanga ngeBanga ngalinye le-ASTM 4140 i-alloy Steel Pipe
Ukupakishwa
Kwimiyanda kunye nakwiBhokisi yoMthi eyomeleleyo
Ukuhanjiswa
7-14 iintsuku ukuba isitokhwe, 30-45 iintsuku ukuvelisa
Intlawulo
30% idepsoit, 70% L/C okanye B/L ikopi okanye 100% L/C ngokubona
Iinkcukacha zeMveliso
Umbhobho weBhola
GB/T5310-2017
ASME SA-106/SA-106M-2015
I-ASTMA210(A210M)-2012
ASME SA-213/SA-213M
