A516GR70 / Q345R Siab Vessel Steel Phaj|ASME & GB Txuj|Rau Boilers & Cia Tank
Professional tsum ntawmA516GR70 thiab Q345Rsiab nkoj steel phaj. ASME SA516 Qib 70 thiab GB Q345R muaj nyob rau hauv cov xwm txheej zoo li qub. Cov nqi sib tw rau Is Nrias teb, Middle East, Nyab Laj. Tau txais ib nqe lus hnub no.
Kev sib piv: A516GR70 (ASME) vs Q345R (GB)
| Khoom | A516GR70 (ASME SA516) | Q345R (GB/T 713) | Sau ntawv |
|---|---|---|---|
| Txuj | ASTM A516 / ASME SA516 | GB/T 713-2014 | Ob leeg tau txais dav |
| Tensile zog | 485-620 MPa | 510-640 MPa | Q345R muaj zog ntau dua |
| Yield zog | Ntau dua lossis sib npaug li 260 MPa | Ntau dua lossis sib npaug li 345 MPa | Q345R yield zog ntau dua |
| Elongation | Ntau dua lossis sib npaug li 17% (hauv 50mm) | Ntau dua lossis sib npaug li 21% | Q345R zoo dua ductility |
| Impact Test | -40 degree, Ntau dua lossis sib npaug rau 34J (yog tias tau teev tseg) | -20 degree, Ntau dua lossis sib npaug rau 34J (tus qauv) | A516GR70 zoo dua rau qis -temp |
| Cov ntsiab lus carbon | Tsawg dua lossis sib npaug li 0.27-0.31% (los ntawm thickness) | Tsawg dua lossis sib npaug li 0.20% | Q345R qis carbon=weldability zoo dua |
| Manganese | 0.79-1.30% | 1.20-1.60% | - |
| Phosphorus | Tsawg dua lossis sib npaug li 0.035% | Tsawg dua lossis sib npaug li 0.025% | Q345R stricter P tswj |
| Sulfur | Tsawg dua lossis sib npaug li 0.035% | Tsawg dua lossis sib npaug li 0.015% | Q345R stricter S tswj |
| Kev Xa Khoom | Hot rolled (≤40mm) / Normalized (>40mm) | Kub dov / Tswj dov / Normalized | Normalized muaj rau ob leeg |
| Thickness Ntau | 6mm - 200mm+ | 6mm - 200mm+ | Ob leeg muaj nyob rau hauv hnyav ntsuas |
| Tej kev siv | Cov hlab ntsha siab, boilers, cia tank, -46℃kev pabcuam | Cov hlab ntsha siab, boilers, cia tank, 0℃kev pabcuam | Xaiv raws li kev tsim temp |
Cov lus piav qhia ntxaws
Vim li cas thiaj xaiv Peb A516GR70 / Q345R Phaj?
Ua tiav daim ntawv pov thawj
Tag nrho cov ntaub ntawv traceability nrog Mill Test Certificate (MTC)
Thib peb-kev tshuaj ntsuam xyuas muaj: BV, SGS, TÜV (ntawm tus neeg yuav khoom tus nqi)
Yuav ua tau raws li ASME BPVC Tshooj II cov cai rau A516GR70
Hloov kho cua sov xaiv
Raws li - dovrau cov ntawv thov txheem
Li qub for improved grain structure and impact properties (required for A516GR70 >40mm)
Txo kev ntxhov siabthaum thov
Tsis yog -Kev kuaj kev puas tsuaj
Ultrasonic kuaj ib SA578 / GB / T 2970
Muaj nyob rau hauv Qib I, II, III (S1 / E1 / E2 tus qauv)
Thickness kev taw qhia kev ua tau zoo (Z15, Z25, Z35) muaj
Fabrication Services
Txiav (plasma, laser, nplaim taws)
Drilling, dabtsi yog khoov, vuam
Kev cai qhov ntau thiab tsawg los txo koj cov khoom seem
leej twg xaiv peb?
Flexible Supply - Los ntawm kev txiav txim mus sib hais mus rau tej khoom xa tuaj
ASME & GB dual{0}} tus qauv muaj peev xwm
puvMTCtraceability nrog txhua qhov kev txiav txim
Normalized + UT rau cov ntawv thov tseem ceeb
Kev tshaj lij kev lag luam: Is Nrias teb, Pakistan, Middle East, Nyab Laj
Cov ntim tau yooj yim: 5 tons rau 500+ tons
Cov lus teb nrawm ntawm WhatsApp / Zalo
ib - nres kev daws teeb meem
pab neeg tshaj lij
siab zoo
peb cov neeg koom tes
Peb ntseeg los ntawm
Kev ntsuas tus neeg siv
Tus Thawj Tswj Kev Muag Khoom
Lahore, Pakistan
Site Engineer / Fabricator
Karachi, Pakistan
Tus thawj coj
Lahore Pakistan
FAQ
01.Q345R puas tuaj yeem hloov A516GR70 hauv kuv tus qauv?
02.Koj puas muab A516GR70 normalized?
03.Koj muab daim ntawv pov thawj dab tsi?
04.Koj tus MOQ yog dab tsi?
Cim npe nrov: astm a516 steel phaj, Tuam Tshoj astm a516 steel phaj lwm tus neeg
