ASTM A387 Qib 12 Chav Kawm 1yog achromium-molybdenum (Cr-Mo) alloy steel phajtsim tshwj xeeb rauboilers thiab cov hlab ntsha siab ua haujlwm ntawm qhov kub siab. Qhov no steel qib yog dav teev nyob rau hauvASME siab hlab ntsha codesvim nws zoo heev tshuav nyiaj li cas ntawm lub zog, kub tsis kam, thiab ntev -lub sij hawm stability.
Raws li kev ntseeg siab siab lub nkoj steel phaj tsum,GNEE Steelmuab ASTM A387 Qib 12 Chav Kawm 1 daim hlau tsim nyob rau hauv Suav teb nrog kev tswj xyuas nruj, ua kom tiav tag nrho, thiab kev xa tawm thoob ntiaj teb. Cov khoom siv no feem ntau xaiv rau lub zog tsim hluav taws xob, petrochemical, thiab cov khoom siv refinery uas xav tau kev ua tau zoo nyob rau hauv qhov kub thiab txias.
Tshuaj muaj pes tsawg leeg ntawm A387 Qib 12 Chav Kawm 1
Cov tshuaj muaj pes tsawg leeg ntawm ASTM A387 Qib 12 Chav Kawm 1 yog ua tib zoo tsim los txhim khocreep kuj, oxidation kuj, thiab txhua yam muaj zog. Nws belongs rau lub1Cr-0.5Mo alloy steel tsev neeg, optimized rau nruab nrab - mus rau - kub kev pab cuam.

Cov tshuaj muaj pes tsawg leeg (wt.%):
Carbon (C): Tsawg dua lossis sib npaug rau 0.15
Silicon (Si): Tsawg dua lossis sib npaug rau 0.50
Manganese (Mn): 0.30 - 0.60
Chromium (Cr): 0.80 - 1.25
Molybdenum (Mo): 0.45 - 0.65
Phosphorus (P): Tsawg dua lossis sib npaug rau 0.035
Sulfur (S): Tsawg dua lossis sib npaug rau 0.035
Chromiumtxhim kho oxidation kuj thiab nto stability ntawm qhov kub thiab txias, thaummolybdenumho txhim khu creep zog thiab tsis kam mus rau hydrogen nres. Qhov kev tsim alloy no ua rau A387 Qib 12 Chav Kawm 1 tshwj xeeb yog tsim rau ntev -lub sij hawm siab - qhov kub thiab txias kev pab cuam.
Kev kho cua sov - Chav Kawm 1 piav qhia
Cov "Chav Kawm 1"Kev xaiv qhia tau hais tias cov hlau phaj yog muab rau hauvnormalized thiab tempered (N + T)mob. Cov txheej txheem kev kho cua sov no ua kom zoo dua cov qauv ntawm cov nplej, txhim kho toughness, thiab ua kom cov khoom siv zoo ib yam thoob plaws lub phaj thickness.
Normalized thiab tempered A387 Qib 12 Chav Kawm 1 steel muaj:
- Txhim kho lub zog uniformity
- Enhanced cuam tshuam toughness
- Zoo dua weldability rau siab nkoj fabrication
Qhov kev kho cua sov no yog qhov tseem ceeb rau kev ua kom tau raws li qhov nruj ntawm boiler thiab lub nkoj siab tsim cov kev cai.
Mechanical Properties ntawm ASTM A387 Qib 12 Chav Kawm 1
ASTM A387 Qib 12 Chav Kawm 1 steel phaj muab kev ua haujlwm ruaj khov uas haum rau kev xav tau kev pabcuam ib puag ncig.
Cov yam ntxwv mechanical zog:
Tensile zog: 415 - 585 MPa
Yield zog (min): 205 MPa
Elongation: Ntau dua lossis sib npaug li 18%
Cov khoom cuam tshuam: Muaj raws li qhov kev thov
Cov khoom no tso cai rau cov hlau tiv taussiab sab hauv thiab thermal stress, ua rau nws muaj kev cia siab rau qhov tseem ceeb siab -cov khoom siv.

Daim ntawv thov ntawm A387 Qib 12 Chav Kawm 1 Steel Phaj

ASTM A387 Qib 12 Chav Kawm 1 yog dav siv hauv:
Fais fab nroj tsuag boilers thiab chav nruas
Petrochemical thiab refinery siab hlab ntsha
Kub exchangers thiab reactor plhaub
High -kub cais thiab headers
Cov khoom siv tshuaj ua haujlwm
Nws kev sib xyaw ua ke ntawm lub zog, kub tsis kam, thiab kev ua haujlwm zoo ua rau nws nyiam cov khoom sivASME -cov khoom siv ntsuas siab.
Vim li cas thiaj xaiv GNEE Steel rau A387 Qib 12 Chav Kawm 1 Daim Ntawv
Raws li tus kws tshaj lij kev lag luam ntawm cov hlab ntsha steel phaj,GNEE SteelMuaj cov kev daws teeb meem rau ASTM A387 Qib 12 Chav Kawm 1 CrMo alloy steel:
- Ua raws liASTM A387 / ASME SA387 tus qauv
- Phaj thickness ntau yam:6mm-150 hli
- Customized txiav, kuaj, thiab tshuaj xyuas kev pabcuam
- EN 10204 3.1 / 3.2 Mill Test Certificate
- Thib peb- pab pawg soj ntsuam (SGS, TUV, BV)
- Muaj zog export muaj peev xwm thiab ruaj khov lub sij hawm xa khoom
GNEE Steel txhawb nqa thoob ntiaj teb EPC cov neeg cog lus, cov chaw tsim khoom boiler, thiab cov khoom siv hluav taws xob siab nrog cov khoom siv txhim khu kev qha thiab kev txawj ntse.
Xaus
ASTM A387 Qib 12 Chav Kawm 1 CrMo alloy hlau yog acov ntaub ntawv pov thawj thiab txhim khu kev qharau siab -kub boiler thiab siab nkoj siv. Nws cov tshuaj ua kom zoo tshaj plaws, cov khoom siv kho tshuab ruaj khov, thiab zoo heev - qhov kub thiab txias ua rau nws yog qhov kev xaiv zoo tshaj plaws rau kev xav tau ib puag ncig kev lag luam.
Yog tias koj muab khoomASTM A387 Qib 12 Chav Kawm 1 steel daim hlau los ntawm Tuam Tshoj, GNEE Steelyog koj tus khub uas vam khom.
📩 Hu rau GNEE Steel hnub norau kev txhawb nqa, kev sib tw nqi, thiab kev daws teeb meem raws li koj qhov project boiler thiab siab hlab ntsha.
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GNEE Steel kuj muab ntau yam boilers thiab siab nkoj steel daim hlau, xws li A204 Qib B, A515 Qib 70, A537 Chav Kawm 1, SA387 Qib 11 Chav Kawm 1, P265GH, S537 Chav Kawm 2, P355Q, P275N, P355N, Q40R lwm yam yog tias koj xav paub ntau ntxiv txog hom steel daim hlau, koj tuaj yeem hu rau tus xov tooj sib tham ntawm +8615824687445 lossis xa email rau alloy@gneesteelgroup.com. Koj tuaj yeem sab laj nrog peb, thiab peb txaus siab los teb koj cov lus nug.
| Qib Ntawm Lub Hwj Hwj Hwj Hwj Hwj Hwj Hwj Hwj Hwj Muab Los ntawm GNEE | |||||
| ASTM | ASTM A202/A202M | ASTM A202 Qib A | ASTM A202 Qib B | ||
| ASTM A203 / A203M / ASTM A203 / ASTM A203 / ASTM A203 / ASTM A203 / ASTM A203 / ASTM A203 / ASTM A203 / ASTM A203 / ASTM A203 / ASTM A203 / A203M / ASTM A203 / ASTM A203 / ASTM A203 / ASTM A203 / A203M / ASTM A203 / ASTM A203 / A203M / ASTM A203 / ASTM A203 / A203M / ASTM A203 / A203M) | ASTM A203 Qib A | ASTM A203 Qib B | ASTM A203 Qib D | ASTM A203 Qib E | |
| ASTM A203 Qib F | |||||
| ASTM A204/A204M | ASTM A204 Qib A | ASTM A204 Qib B | ASTM A204 Qib C | ||
| ASTM A285/A285M | ASTM A285 Qib A | ASTM A285 Qib B | ASTM A285 Qib C | ||
| ASTM A299 / A299M ASTM | ASTM A299 Qib A | ASTM A299 Qib B | |||
| ASTM A302/A302M | ASTM A302 Qib A | ASTM A302 Qib B | ASTM A302 Qib C | ASTM A302 Qib D | |
| ASTM A387 / A387M ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / A387M / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387) thiab ASTM A387 | ASTM A387 Qib 5 Qib 1 | ASTM A387 Qib 5 Qib 2 | ASTM A387 Qib 11 Chav Kawm 1 | ASTM A387 Qib 11 Chav Kawm 2 | |
| ASTM A387 Qib 12 Chav Kawm 1 | ASTM A387 Qib 12 Chav Kawm 2 | ASTM A387 Qib 22 Chav Kawm 1 | ASTM A387 Qib 22 Chav Kawm 2 | ||
| ASTM A515/A515M | ASTM A515 Qib 60 | ASTM A515 Qib 65 | ASTM A515 Qib 70 | ||
| ASTM A516/A516M | ASTM A516 Qib 55 | ASTM A516 Qib 60 | ASTM A516 Qib 65 | ASTM A516 Qib 70 | |
| ASTM A517 / A517M Kev Cai | ASTM A517 Qib A | ASTM A517 Qib B | ASTM A517 Qib E | ASTM A517 Qib F | |
| ASTM A517 Qib P | ASTM A517 Qib J | ||||
| ASTM A533 / ASTM A533M / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533) thiab ASTM A533 | ASTM A533 Qib A Class1 | ASTM A533 Qib B Class1 | ASTM A533 Qib C Class1 | ASTM A533 Qib D Class1 | |
| ASTM A533 Qib A Class2 | ASTM A533 Qib B Class2 | ASTM A533 Qib C Class2 | ASTM A533 Qib D Class2 | ||
| ASTM A533 Qib A Class3 | ASTM A533 Qib B Class3 | ASTM A533 Qib C Class3 | ASTM A533 Qib D Class3 | ||
| ASTM A537 / A537M Kev Cai | ASTM A537 Qib 1 | ASTM A537 Qib 2 | ASTM A537 Qib 3 | ||
| ASTM A612/A612M | ASTM A612 Cov Lus Qhia Tshwj Xeeb | ||||
| ASTM A662/A662M | ASTM A662 Qib A | ASTM A662 Qib B | ASTM A662 Qib C | ||
| EN | TS EN 10028-2 | TS EN 10028-2 P235GH | TS EN 10028-2 P265GH | TS EN 10028-2 P295GH | TS EN 10028-2 P355GH |
| EN10028-2 16MO3 | |||||
| TS EN 10028-3 | TS EN 10028-3 P275N | TS EN 10028-3 P275NH | EN10028-3 P275NL1 | EN10028-3 P275NL2 | |
| TS EN 10028-3 P355N | TS EN 10028-3 P355NH | EN10028-3 P355NL1 | EN10028-3 P355NL2 | ||
| TS EN 10028-3 P460N | TS EN 10028-3 P460NH | EN10028-3 P460NL1 | EN10028-3 P460NL2 | ||
| TS EN 10028-5 | TS EN 10028-5 P355M | EN10028-5 P355ML1 | EN10028-5 P355ML2 | TS EN 10028-5 P420M | |
| EN10028-5 P420ML1 | EN10028-5 P420ML2 | TS EN 10028-5 P460M | EN10028-5 P460ML1 | ||
| EN10028-5 P460ML2 | |||||
| TS EN 10028-6 | TS EN 10028-6 P355Q | TS EN 10028-6 P460Q | TS EN 10028-6 P500Q | TS EN 10028-6 P690Q | |
| TS EN 10028-6 P355QH | TS EN 10028-6 P460QH | TS EN 10028-6 P500QH | TS EN 10028-6 P690QH | ||
| EN10028-6 P355QL1 | EN10028-6 P460QL1 | EN10028-6 P500QL1 | EN10028-6 P690QL1 | ||
| EN10028-6 P355QL2 | EN10028-6 P460QL2 | EN10028-6 P500QL2 | EN10028-6 P690QL2 | ||
| JIS | JIS G3115 | JIS G3115 SPV235 | JIS G3115 SPV315 | JIS G3115 SPV355 | JIS G3115 SPV410 |
| JIS G3115 SPV450 | JIS G3115 SPV490 | ||||
| JIS G3103 | JIS G3103 SB410 | JIS G3103 SB450 | JIS G3103 SB480 | JIS G3103 SB450M | |
| JIS G3103 SB480M | |||||
| GB | GB713 | GB713 Q245R | GB713 Q345R | GB713 Q370R | GB713 12Cr1MoVR |
| GB713 12Cr2Mo1R | GB713 13MnNiMoR | GB713 14Cr1MoR | GB713 15CrMoR | ||
| GB713 18MnMoNbR | |||||
| GB3531 | GB3531 09MnNiDR | GB3531 15MnNiDR | GB3531 16MnDR | ||
| DIN | TIAB SA 17155 | DIN 17155 TSI | DIN 17155 HII | DIN 17155 10CrMo910 | DIN 17155 13CrMo44 |
| DIN 17155 15Mo3 | DIN 17155 17Mn4 | DIN 17155 19Mn6 | |||







