SA 387 Qib 12 Chav Kawm 1yog chromium-molybdenum alloy steel phaj rau siab-kub, siab-siab welded boilers thiab siab hlab ntsha, muab zoo corrosion/oxidation kuj thiab lub zog.
Specifications rau ASME SA387 Qib 12 Alloy Steel Phaj
Chromium & Molybdenum cov ntsiab lus (raws li ASME specification)
| Lub npe | Nominal Chromium Cov ntsiab lus (%) |
Nominal Molybdenum Cov ntsiab lus (%) |
| SA387 Qib 12 | 1.00% | 0.50% |
Cov Khoom Siv Tshuaj Rau ASME SA387 Qib 12 Alloy Steel Phaj
| Element | Chemical Composition (%) | |
| ASME SA387 Qib 12 | ||
| Cov pa roj carbon: | Kev Ntsuas Kub: | 0.05 - 0.17 |
| Product Analysis: | 0.04 - 0.17 | |
| Manganese: | Kev Ntsuas Kub: | 0.40 - 0.65 |
| Product Analysis: | 0.35 - 0.73 | |
| Phosphorus: | Kev Ntsuas Kub: | 0.035 |
| Product Analysis: | 0.035 | |
| Sulfur (max): | Kev Ntsuas Kub: | 0.035 |
| Product Analysis: | 0.035 | |
| Silicon: | Kev Ntsuas Kub: | 0.15 - 0.40 |
| Product Analysis: | 0.13 - 0.45 | |
| Chromium: | Kev Ntsuas Kub: | 0.80 - 1.15 |
| Product Analysis: | 0.74 - 1.21 | |
| Molybdenum: | Kev Ntsuas Kub: | 0.45 - 0.60 |
| Product Analysis: | 0.40 - 0.65 |
Daim ntawv thov
Roj & RojQhov zoo tshaj plaws rau cov ntawv thov kev pabcuam qaub nrog hydrogen sulfide, hnyav- cov kav dej thauj mus los, thiab loj - lub tank muaj peev xwm, tiv thaiv sulfide kev nyuaj siab tawg thiab siab - kub corrosion nyob rau hauv hnyav extraction thiab ua ib puag ncig.
Petrochemical & TshuajCov khoom siv zoo tshaj plaws rau kev tsim cov hlab ntsha siab, siab -cov khoom siv hluav taws xob ua haujlwm zoo, thiab cov txheej txheem tseem ceeb, xa cov kev ua haujlwm ruaj khov thaum muaj tshuaj lom neeg tsis tu ncua thiab kev hloov pauv ntawm qhov kub thiab txias.
Lub zog tiamKev siv dav dav rau kev lag luam boilers, siab -lub zog chav tshuab, thiab tseem ceeb heev - qhov kub thiab txias Cheebtsam, tswj kev nkag tau zoo heev los txhawb lub sijhawm ntev - lub sijhawm tsis cuam tshuam kev tsim hluav taws xob.
RefineriesTsim nyog rau cov cuab yeej tseem ceeb ua haujlwm hauv siab - siab thiab siab - qhov kub thiab txias ib puag ncig, tiv thaiv kev sib koom ua ke ntawm kev ua haujlwm ntawm hydrocarbon, thermal cycling, thiab corrosive media yaig.
Qhov zoo
Siab -Tsub Muaj Zog:Khaws lub zog thiab kev ua haujlwm ruaj khov hauv kev pabcuam kub siab.
Corrosion Resistance:Chromium muab kev tiv thaiv zoo tshaj rau oxidation thiab ntau yam corrosive media, nrog rau qhov chaw qaub.
Weldability:Engineered rau welding rau hauv cov qauv complex xws li cov hlab ntsha siab thiab boilers.
Durable:Muab kev ua haujlwm ntev - lub sijhawm ua haujlwm thiab txo kev saib xyuas hauv kev lag luam hnyav.
Versatility:Muaj feem xyuam rau ntau qhov kev lag luam hnyav uas yuav tsum tau muaj zog, cov khoom siv hluav taws xob- tiv taus.
Yog tias koj muaj qhov yuav tsum tau ua rau SA 387 Qib 12 Chav Kawm 1, peb zoo siab tos txais koj qhov kev nug. GNEE tuav cov khoom lag luam loj uas feem ntau siv cov qib siab zog steel rau koj xaiv.Rau cov ncauj lus kom ntxaws cov khoom siv, tshuaj muaj pes tsawg leeg, thiab cov ntaub ntawv kev, nrog rau cov qauv dawb, thov hu rau peb lub Hoobkas tam sim ntawd. Peb muab cov nqi sib tw, ruaj khov zoo, thiab kev pabcuam tshaj lij. Email: beam@gneesteelgroup.com.
1.Dab tsi yog SA 387 12 cl1material?
SA 387 Qib 12 Chav Kawm 1 (SA387 Gr.12 Cl.1) yog chromium-molybdenum alloy steel phaj tus qauv (ASME/ASTM) tsim los rau cov hlab ntsha siab thiab cov boilers siv nyob rau hauv siab - qhov kub thiab txias kev pab cuam, muab lub zog zoo thiab tsis kam mus rau oxidation thiab corrosion vim nws cov ntsiab lus Cr thiab Mo roj.
2.Dab tsi yog SA 387 Qib 12 CL 1 steel sib npaug?
SA 387 Qib 12 Chav Kawm 1 yog chrome-molybdenum alloy steel rau siab-kub siab cov hlab ntsha, nrog rau qhov sib npaug xws li ASTM A387 Qib 12 Chav Kawm 1, European EN 13CrMo4-5, German DIN 13CrMo44, British, BS 62AF thiab 36206 15CD2.05, tag nrho cov khoom zoo sib xws corrosion thiab oxidation kuj vim lawv ~ 1% Cr thiab ~ 0.5% Mo cov ntsiab lus.