Thaum xaiv cov pa roj carbon steel rau cov hlab ntsha thiab cov boilers,ASTM A516 Qib 70, Qib 65, thiabQib 60yog cov kev xaiv uas feem ntau suav hais tias yog vim lawv qhov haum rau nruab nrab thiab qis -cov kev pabcuam kub.

Ntawm GNEE steel, peb tshwj xeeb hauv kev muab cov qib siab - zoo ASTM A516 Qib 70 steel phaj nrog rau lwm qib xws li ASTM A285, ASTM A537, thiab ASTM A515.
Kab lus no muab cov ncauj lus kom ntxaws sib piv ntawm A516 Gr 70 steel phaj nrog Qib 65 thiab 60, tsom rau lawv cov tshuaj muaj pes tsawg leeg, cov khoom siv kho tshuab thiab kev siv
ASTM A516 Hlau PhajTxheej txheem cej luam
ASTM A516 Steel Phaj yog siv dav siv cov pa roj carbon steel phaj rau welded siab hlab ntsha, boilers, thiab cia tso tsheb hlau luam. Nws yog teev rau daim ntawv thov yuav tsum tauruaj khov mechanical zog, zoo weldability, thiab txhim khu kev qha notch toughnessnyob rau hauv nruab nrab mus rau high pressure tej yam kev mob.
Raws li ibASTM A516 steel phaj tsum, GNEE muab tag nrho -qib khoom suav nrogQib 55, Qib 60, Qib 65, thiab Qib 70, nrog cov kev xaiv hloov tau yooj yim thiab xa tawm - npaj logistics. Tag nrho cov phaj yog muab nrogzeb xeem ntawv pov thawjthiab tuaj yeem xa tuaj raws li -rolled lossis normalized condition raws li qhov yuav tsum tau ua.


Rau tej yaam num xav tau ntau zog thiab txhim kho toughness,A516 Qib 70 steel phajyog qhov kev xaiv ntau tshaj plaws. GNEE txhawb nqa ob qho tib siTshuag muaj thiab txiav - mus rau -length xaj, pab cov neeg yuav khoom txo cov sij hawm txhuas thiab kev pheej hmoo ntawm kev yuav khoom.
Tshuaj muaj pes tsawg leeg - ASTM A516 Steel Phaj
| Element | Qib 55 (%) | Qib 60 (%) | Qib 65 (%) | Qib 70 (%) |
|---|---|---|---|---|
| Cov pa roj carbon (C) | Tsawg dua lossis sib npaug li 0.18 | Tsawg dua lossis sib npaug li 0.21 | Tsawg dua lossis sib npaug li 0.24 | Tsawg dua lossis sib npaug li 0.27 |
| Manganese (Mn) | 0.85–1.20 | 0.85–1.20 | 0.85–1.20 | 0.85–1.20 |
| Phosphorus (P) | Tsawg dua lossis sib npaug li 0.035 | Tsawg dua lossis sib npaug li 0.035 | Tsawg dua lossis sib npaug li 0.035 | Tsawg dua lossis sib npaug li 0.035 |
| Sulfur (S) | Tsawg dua lossis sib npaug li 0.035 | Tsawg dua lossis sib npaug li 0.035 | Tsawg dua lossis sib npaug li 0.035 | Tsawg dua lossis sib npaug li 0.035 |
| Silicon (Si) | 0.13–0.45 | 0.13–0.45 | 0.13–0.45 | 0.13–0.45 |
Mechanical Properties ntawm ASTM A516 Steel Phaj
| Qib | Yield zog (MPa) | Tensile zog (MPa) | Elongation (%) |
|---|---|---|---|
| A516 gr 55 | Ntau tshaj los yog sib npaug rau 220 | 380–515 | Ntau dua lossis sib npaug li 21 |
| A516 gr 60 | Ntau dua lossis sib npaug li 260 | 415–550 | Ntau dua lossis sib npaug li 21 |
| A516 gr 65 | Ntau dua lossis sib npaug li 260 | 450–585 | Ntau dua lossis sib npaug li 19 |
| ua 516g70 | Ntau dua lossis sib npaug li 260 | 485–620 | Ntau dua lossis sib npaug li 17 |
Sib npaug Cov Qib Khoom
Txhua qib ua raws li cov qauv thoob ntiaj teb, ua kom muaj ntau yam:
|
Qib |
Teb chaws Europe |
Lub teb chaws Yelemees |
Ltalis |
Sweden |
|---|---|---|---|---|
|
A516 gr 60 |
- |
E 315 |
Fe 460-2-KG |
SS29, 12, 01 |
|
A516 gr 65 |
- |
E 315 |
Fe 460-2-KG |
SS29, 12, 01 |
|
ua 516g70 |
P355GH |
E 355 |
Fe 510-2-KG |
SS29, 13, 01 |
Weldability thiab Fabrication
Tag nrho peb qib yog weldable vim cov ntsiab lus carbon tsawg, tab sis muaj qhov sib txawv:
- A516 gr 60: Qhov zoo tshaj plaws weldability vim qis carbon cov ntsiab lus, zoo tagnrho rau complex fabrications nyob rau hauvsiab nkoj steel phaj rau roj thiab roj.
- A516 gr 65: Zoo weldability, nrog me ntsis siab dua carbon yuav tsum tau tsawg kawg nkaus preheating rau thicker daim hlau.
- ua 516g70: Zoo weldability, tab sis siab dua cov pa roj carbon thiab Ceq yuav tsum tau preheating (100{1}}150 degree) thiab tom qab vuam cua sov kho rau cov seem tuab, raws li pom nyob rau hauvA516-70 carbon steel phaj.
Filler hlau: AWS A5.1 E7018 or AWS A5.5 E7016-1 for SMAW; ER70S-6 rau GMAW, muaj feem xyuam rau txhua qib tab sis nrog kev tswj nruj dua rau A516 Gr 70 phaj.
Daim ntawv thov ntawm ASTM A516 Steel Phaj
ASTM A516 steel phajyog dav siv nyob rau hauv:
- Muaj boilers & chav nruas
- Petrochemical siab hlab ntsha
- LPG & LNG cia tank
- Kub exchangers thiab condenser units
- Cov cuab yeej tsim hluav taws xob
- Siab tanks thiab separators
A516 Qib 70tseem yog qib siv feem ntau rau siab -siab welded qauv, tab sis ntau fabricators kuj xaivQib 60los yogQib 65nyob ntawm qhov xav tau tsim.

Yuav xaiv li cas- A516 Qib 55 / 60 / 65 / 70 Steel Phaj
1. ASTM A516 Qib 55 Hlau Phaj
A516 Qib 55 steel phajfeem ntau yog xaiv rau qis dua - cov hlab ntsha thiab cov boilers uas yuav tsum tau muaj zog nruab nrab. Nws muaj qhov zoo weldability thiab tus nqi ua haujlwm rau cov qauv kev siv siab.
2. ASTM A516 Qib 60 Hlau Phaj
A516 Qib 60 steel phajmuab kev txhim kho tensile lub zog thiab notch toughness piv nrog Qib 55. Nws yog feem ntau teev rau nruab nrab - cov hlab ntsha siab, cov tso tsheb hlau luam, thiab cov hluav taws kub sib hloov qhov twg nruab nrab - mus rau - yuav tsum muaj kev ua haujlwm siab.
3. ASTM A516 Qib 65 Hlau Phaj
A516 Qib 65 steel phajyog siv thaum xav tau lub zog siab dua yam tsis tau nce phaj thickness. Nws feem ntau tau teev tseg rau cov hlab ntsha loj dua thiab siab - khaws cov khoom.
4. ASTM A516 Qib 70 Hlau Phaj
A516 Qib 70 steel phajyog qib siv dav tshaj plaws rau cov hlab ntsha siab thiab boilers. Nws muaj lub zog ntau dua, zoo ntswj toughness, thiab ruaj khov vuam kev ua tau zoo. Rau cov phaj tuab lossis qis - qhov kev pabcuam kub,A516 Qib 70 normalized phaj (A516 Qib 70N)feem ntau tau teev tseg.
NACE thiab HIC ua raws
Txhua qib tuaj yeem muab tau nrog NACE MR0175 thiab HIC ua raws, kuaj los ntawm:
Kev xeem HIC: Ua kom muaj kev tiv thaiv rau Hydrogen Induced Cracking nyob rau hauv qaub roj ib puag ncig.
Kev Xeem NtxivZ15, Z25, Z35, S1-S9, S11, S12, S14, S17, raws li ASTM A516.
Qhov tseem ceeb sib txawv: A516 Gr 70 cov txiaj ntsig kev ntsuas cuam tshuam txhawb nws kev siv hauv cov roj qaub hnyav dua piv rau Qib 65 thiab 60.
ASTM A516 Steel Phaj Supplier & Export Muaj peev xwm
Raws li kev paub txog steel phaj exporter, GNEE cov khoom sivASTM A516 steel phajrau EPC cov neeg cog lus, cov khoom siv hluav taws xob siab, thiab cov xa khoom thoob ntiaj teb. Peb cov khoom tau txais los ntawm cov mills tsim nyog thiab muab cov ntaub ntawv pov thawj tag nrho, suav nrog daim ntawv pov thawj zeb xeem.
Peb muab:
- Qib tag nrho:A516 Qib 55/60/65/70
- Cov nqi sib tw rau ntau qhov kev txiav txim thiab qhov project
- Kev cai txiav, beveling, drilling, thiab kev pabcuam profile
- Kev xa tawm sai sai rau cov teb chaws Asia, Middle East, Europe, Africa, thiab Asmeskas
Rau cov neeg yuav khoom nrhiav ntau yam khoom siv nkoj, pebSiab Vessel Steel Phajqeb muab tag nrho cov ntsiab lus ntawm cov qib thiab specifications muaj.

ASTM A516 Hlau Phaj Dimensions & Kev Pabcuam
Thickness:6mm-150 hli
Dav:mus txog 3000 mm
Ntev:mus txog 12,000 mm
Ntug:Mill ntug los yog txiav ntug
Surface condition:Kub dov, tua blasted, los yog pickled
Cov txheej txheem xaiv:beveling, txiav, drilling, profileing, dov, nto kho
Kev cai qhov ntau thiab tsawg thiab txiav - mus rau - ntev kev pab cuam muaj. Haum rau kev txiav txim ntau thiabproject-raws li kev muab khoom ntawm A516 steel phaj.

Thov ib Daim Ntawv Qhia - ASTM A516 Hlau Phaj
Nrhiav kev txhim khu kev qhaASTM A516 steel phaj tsumrau koj qhov project boiler lossis siab hlab ntsha project?
GNEE txhawb nqakhoom siv,customized ASTM A516 steel phaj xaj, thiab export kev xa khoomntawm ASTM A516 steel daim hlau hla txhua qib.
Tiv tauj pebkom tau txais koj daim ntawv tso cai pub dawb thiab daim ntawv pov thawj zeb.
Puas yog SA516 zoo ib yam li ASTM A516?
Yog lawm.SIB 516yog ASME version ntawmASTM A516 Cov Lus Qhia Tshwj Xeeb, thiab ob qho tib si xa mus rau tib yam khoom siv hauv cov hlab ntsha siab thiab boilers. Thawj qhov txawv yog qhov ntawdSIB 516feem ntau yog siv rau covASME codexav tau, thaumASTM A516 Cov Lus Qhia Tshwj Xeebyog rau ntau daim ntawv thov.
Dab tsi yog qib feem ntau siv?
ASTM A516 Qib 70yog qib siv dav tshaj plaws vim nwssib npaug ntawm lub zog, toughness, thiabzoo heev weldability. Nws yog feem ntau siv rau siab - cov ntawv thov siab hauvboilers, siab hlab ntsha, thiabcia tank. Rau qis- daim ntawv thov kub,ASTM A516 Qib 70Nfeem ntau tau teev tseg.
Dab tsi thickness ntau koj tuaj yeem muab rau ASTM A516 steel daim hlau?
Peb muabASTM A516 steel phajnrog thicknesses xws li los ntawm6mm txog 150mm, nrogkev cai txiav - mus rau - ntevmuaj kev pabcuam. Txawm hais tias koj xav tau cov qauv lossis cov thicknesses tshwj xeeb, peb tuaj yeem ua tau raws li koj qhov yuav tsum tau ua.
Koj puas muab ASTM A516 steel daim hlau nrog daim ntawv pov thawj zeb kuaj?
Yog lawm, tag nrho ASTM A516 steel daim hlau yog muab nrogEN 10204 3.1 daim ntawv pov thawj zeb xeem, xyuas kom tag nrho cov ntaub ntawv traceability thiab ua raws li koj specifications. Qhov no ua kom cov khoom ua raws li cov qauv thoob ntiaj teb.
Thaum twg kuv yuav tsum xaiv cov khoom siv li qub?
Normalized ASTM A516 steel daim hlau raug pom zoo raudaim hlau tuab, qis-kev pabcuam kub, los yog thaumCharpy impact testyog teev los ntawm cov lej tsim.A516 Qib 70Ntshwj xeeb tshaj yog muaj txiaj ntsig zoo rau kev txhim kho toughness hauv daim ntawv thov uas xav tau kev ua haujlwm siab ntawm qhov kub thiab txias.
A516 Qib 70N yog dab tsi?
ASTM A516 Qib 70Nyog anormalized versionntawmQib 70hlau phaj. Nws muajtxhim kho toughnessthiabntau uniform microstructure, ua rau nws zoo tagnrho raudaim hlau tuablos yog cov ntawv thov uas xav taulow-kub kev ua haujlwmlos yogcuam tshuam tsis kam.




