Cov khoom lag luam
A516 GR 70Ua raws li ASME Sa - 516 / sa}}}}}}}}} t16m qauv. Nws muab lub zog siab thiab kev ua kom nruj, tswj cov kev cuam tshuam zoo tshaj plaws rau kev tiv thaiv tsis zoo, thaum tseem ua tau pom zoo tshaj plaws wardability.
S355jrUa raws li European Txheem EN 10025 {4 4}} 2: 2004. Hauv nws txoj kev tsim qauv, "s" qhia txog cov qauv hlau, '355' Qhia tawm qhov tsawg kawg nkaus lub zog ntawm 355 MPa, thiab "pom" qhov kub tshwm sim lub zog ntawm 27 J (ntawm 20 degree). Cov tshuaj lom neeg muaj pes tsawg leeg ntawm cov hlau no nruj me ntsis tswj cov ntsiab lus ntawm cov ntsiab lus xws li carbon, manganese, phosphorus, thiab leej faj. Cov pa hluav taws xob sib npaug feem ntau tsis tshaj 0.40%, txhawm rau ua kom muaj txiaj ntsig zoo tshaj plaws weldability thiab fircability.
Qhov sib txawv ntawm A516 GR 70 thiab S355JR
Qauv Ua Haujlwm
- A516 Gr 70: ua raws li Asmeskas Astm thiab ASME cov qauv, tshwj xeeb ASTM A516 / A516M cov lus qhia tshwj xeeb.
- S3555jr: ua raws li European Cov Qauv EN 10025-2: 2004. Tus qauv ua qauv nyob hauv Suav teb tus qauv hauv tebchaws GB / T 1591-2018 yog Q355B.
Tshuaj Muaj Tshuaj
- A516 Gr 70: Carbon (c) Tsawg dua lossis sib npaug nrog 0.30%, Phosphorus (P) Tsawg dua lossis sib npaug lossis sib luag rau 0.035%.
- S3555jr: cov pa roj carbon (c)
Cov Khoom Siv Neeg Kho Tshuab
- Tos lub zog: A516 Gr 70 muaj cov txiaj ntsig zoo zog tshaj lossis sib npaug rau 380MPA. S3555jr cov txiaj ntsig lub zog yog ntau dua los yog sib npaug nrog cov thickness tsawg dua lossis sib npaug nrog rau 335mpa rau 40-63mm.
- Tensile lub zog: A516 GR 70 muaj lub zog tensile ntawm 485-620 mpa. S3555jr muaj lub zog tensile ntawm 510-680 MPA.
- Kev Cuam Tshuam Cov Khoom Siv Bougness: A516 Gr 70 qhov zoo tshaj plaws qis qis-} notch cuam tshuam lub zog loj dua los yog sib npaug ntawm -30 degree. S3555jr progces ib qho kev cuam tshuam lub zog (kv2) ntau dua lossis sib npaug rau 27J ntawm chav tsev kub (20 degree).
Cov ntawv thov ntawm A516 Gr 70 thiab S355jr
A516 GR 70
Petrochemical Kev Lag Luam: Siv rau kev tsim khoom lag luam siab cuab yeej siv liquefied petrole (LPG) cia khoom tso tsheb hlau luam, petroos cia cov roj tsheb, thiab cov ntoo distillation.
Lub zog kev lag luam thiab lub zog kev lag luam: ua haujlwm ua cov khoom tseem ceeb rau cov tub rog ua kom sov, thiab lub siab xa hluav taws xob hauv cov nroj tsuag fais fab.
Lwm yam khoom siv siab: xws li cov khoom tso tsheb hlau cryogenic thiab siab rau cov cuab yeej sib cais rau kev ua haujlwm kub los ntawm -30℃rau 450 degree.
S355jr
Construction and Infrastructure: Used for large-scale industrial plant steel structures, bridge main girders and supports, high-rise building steel frames, and tower crane towers.
Kev tsim machinery: Chaw tsim khoom siv rau hauv cov tshuab hnyav, siv lub tshuab cuab yeej, crane booms, thiab cov txheej txheem sib xyaw rau cov cuab yeej siv.
Tsheb thauj mus los: Ua haujlwm raws li nkoj Hulls, thav duab}} {{} {{} luag cov khoom tsheb.
Yuxin (Tianjin) Kev Lag Luam Thoob Ntiaj Teb Co., Ltd. yog tus neeg sawv cev steel. Lub lag luam tseem ceeb ntawm peb lub tuam txhab yog: Cov paib txheej me me, Wange cam khwb cia hlau, Langang, Shagang, Wangang, Wangang, cov nroj tsuag tawv, nrog rau ntau yam ntawm cov khoom lag luam steel. Yog tias koj xav paub ntau ntxiv txog peb cov khoom, thov xa email rau peb!info@chinasteelcompany.com
