Lub zog siab tsawg allolo qauv hlau Q40 tau tshwm sim tsawg kawg yog 420 mpa rau cov khoom siv tuab li 420 thiab lub zog tensile
Steel txheem: GB / T1591
Dov Hom: Lub Zog Loj Tsawg Alloy Qauv Txheej Txheem Hlau
Thickness: 6mm-400mm
Dav: 1500mm-4200mm
Ntev: 3000mm-18/mm
Kev Kho Cua Sov: Raws li Rolled / Tswj -}} rolled / notized / n + T / Qt
Cov Kev Yuav Tsum Tau & Cov Kev Pab Ntxiv rau Q420C Steel phaj:
Tsawg tsawg kub cuam tshuam kev xeem
Txiav thiab vuam raws li ib kawg tus neeg siv cov kev xav tau
Ntau qhov kev sib zog ua rau qee cov khoom siv tshuaj muaj
Muab daim ntawv pov thawj orginal
Kev sim ultrasonic hauv GB / T2970, JB4730, EN 10160, ASTM A435, A577, A578
Cov cuab yeej siv mennical rau Q420nc tsawg Alloy Txheej txheem hlau:
| Tuab (mm) | ||||
| Q420C | Tsawg dua los yog sib luag rau 16 | >16 tsawg dua los yog sib npaug rau 35 | >35 tsawg dua lossis sib npaug nrog 50 | >50 |
| Yield zog (loj dua los yog sib npaug rau MPa) | 420 | 400 | 380 | 360 |
| Tensile lub zog (mpa) | 520-680 | |||
Tshuaj lom neeg tshuaj lom rau Q420C qis alloy qauv hlau (kev tshuaj ntsuam xyuas kub Max%)
| Cov tshuaj tseem ceeb ntawm Q420C | ||||||||||
| C | Si | Mn | P | S | V | Nb | Ti | Al (min.) | Cr | Ni |
| 0.20 | 0.55 | 1.00-1.70 | 0.035 | 0.035 | 0.02-0.20 | 0.015-0.060 | 0.02-0.20 | 0.015 | 0.40 | 0.70 |
