S275JR Cov Qauv Hlau Steel Piav Qhia
S275JR yog European cov qauv carbon cov qauv hlau, feem ntau yog siv hauv kev tsim kho thiab ntau yam kev ua lag luam engineering. Cov hlau no feem ntau yog muab rau hauv kub dov thiab siv los ua cov qauv hluav taws xob, thiab lwm yam, nrog lub zog ua kom zoo tshaj plaws hauv lub zog {}} mpa. Ib qho ntxiv, cov qauv hlau kuj ua tau raws li qhov yuav tsum tau xeem, qhia tias nws muaj cov khoom muaj zog zoo hauv qhov chaw kub thiab txias. Hauv kev tsim thiab tsim cov txheej txheem tsim, S275JR steel feem ntau xa hauv kub dov, tswj dov, normized ntxiv rau kev mob tempered.
S275JR KUB ROLOL ROLDED PIPES SPECATION
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Lub hom phiaj |
EN10025 |
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Sab nraud ntawm lub taub |
21. {3-1420 hli |
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Phab Ntsa Thickness |
2. {11-300 hli |
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Kev nyiaj tau |
Tswj nrog hauv tus qauv, OD: {+-1%, wt: {{% |
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Ntaub ntawv |
S235JR, S235JR, S235JR, S235JR, S235JR, S235JR,}}, s235j2, s275Jr, s275Jr, s275Jr, s275Jr, s275J2, s45 {m} j} {13}}, s355J {19}}, s185, s [55JR, S355K {21}}, s275j0, s355j0 | |||
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Kev kuaj xyuas |
ISO, BV, SGS, MTC |
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Yam ntim |
Steel sawb ntim ntim. Txheem export seaworthy pob.suit forms ntawm kev thauj, lossis raws li yuav tsum tau ua |
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Daim ntawv thov |
Dav siv nyob rau hauv cov qauv, nkag mus, kev tsim kho, kev thauj mus los, Machinery qhov chaw, qhov kev ntxhov siab ntawm cov tsheb laij teb tsheb laij teb thiab lwm yam |
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Lub sijhawm thauj khoom |
Tsis pub dhau 7-10 ua haujlwm ua haujlwm tom qab tau txais kev tso nyiaj lossis L / C |
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S275JR Tshuaj Tshuaj Muaj Zog (%)
| muaj pes tsawg | C | Mn | P ② | S ②③ | CU④ | N ⑤ | Ntau dua | |
|---|---|---|---|---|---|---|---|---|
| t tsawg dua los yog sib npaug rau 16 | Lub min | - | - | - | - | - | - | ⑥ |
| Tus zuag | 0.21 | 1.5 | 0.035 | 0.035 | 0.55 | 0.012 |
| muaj pes tsawg | C | Mn | P ② | S ②③ | CU④ | N ⑤ | Ntau dua | |
|---|---|---|---|---|---|---|---|---|
| 16<> | Lub min | - | - | - | - | - | - | ⑥ |
| Tus zuag | 0.21 | 1.5 | 0.035 | 0.035 | 0.55 | 0.012 |
| muaj pes tsawg | C ① | Mn | P ② | S ②③ | CU④ | N ⑤ | Ntau dua | |
|---|---|---|---|---|---|---|---|---|
| t>40 | Lub min | - | - | - | - | - | - | ⑥ |
| Tus zuag | 0.22 | 1.5 | 0.035 | 0.035 | 0.55 | 0.012 |
① For profiles with nominal thickness >100 hli, c ntsiab lus yog kev sib ceg.
② Rau cov khoom lag luam ntev, p thiab s cov ntsiab lus yog 0. 005% lossis siab dua.
③ Rau cov khoom lag luam ntev, yog tias daim ntawv ntawm sulphide hauv cov hlau hloov pauv, cov txiaj ntsig siab tshaj plaws}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}.
④ Yog tias CU cov ntsiab lus tshaj 0. 40%, thermal embrittlement tuaj yeem ntxias thaum lub thermoforming.
⑤ Nitrogen tsis siv yog tias cov tshuaj lom neeg muaj pes tsawg yam tsawg kawg ntawm 0.015}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} Nyob rau hauv cov ntaub ntawv no lub nitrogen binder yuav tsum tau sau cia hauv cov ntaub ntawv tshuaj ntsuam xyuas.
(Vi) Yog tias muaj lwm cov ntsiab lus ntxiv, qhov no yuav tsum tau xav txog hauv cov ntaub ntawv tshuaj ntsuam xyuas.
S275JR Cov Khoom Siv Neeg Kho Tshuab
| Qhov tuab t lub hli |
Lub zog tensile σb MPa |
paib σs MPa |
Elongation thaum tawg lossis elongation δ % |
|---|---|---|---|
| t<3 | 430~580 | Ntau dua los yog sib npaug rau 275 | raws li cov taub |
| 3 tsawg dua lossis sib npaug rau t tsawg dua lossis sib npaug rau 16 | 410~560 | Ntau dua los yog sib npaug rau 275 | Ntau dua los yog sib npaug rau 23 |
16 | 410~560 |
Ntau dua los yog sib npaug rau 265 |
Ntau dua los yog sib npaug rau 23 |
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40 | 410~560 |
Ntau dua los yog sib npaug rau 255 |
Ntau dua los yog sib npaug rau 22 |
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63 | 410~560 |
Ntau dua los yog sib npaug rau 245 |
Ntau dua los yog sib npaug rau 21 |
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80 | 410~560 |
Ntau dua los yog sib npaug rau 235 |
Ntau dua los yog sib npaug rau 21 |
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100 | 400~540 |
Ntau dua los yog sib npaug rau 225 |
Ntau dua los yog sib npaug rau 19 |
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150 | 380~540 |
Ntau dua los yog sib npaug rau 215 |
Ntau dua los yog sib npaug rau 18 |
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200 | 380~540 |
Ntau dua los yog sib npaug rau 205 |
Ntau dua los yog sib npaug rau 18 |
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① nominal tuab t tsawg dua los yog sib npaug rau 1, elongation tom qab tawg Δ ntau dua los yog sib npaug rau 15 Q: Cov chaw nres nkoj thauj khoom yog dab tsi? Q: Txog cov khoom lag luam? Q: Cov ntawv pov thawj rau koj cov khoom yog dab tsi? Q: Koj lub sijhawm xa khoom ntev npaum li cas? Q: Kuv puas tuaj yeem mus ntsib koj lub Hoobkas tuaj xyuas? Q: Cov khoom puas muaj kev soj ntsuam zoo ua ntej thauj khoom? Cim npe nrov: S275JR Kub Rolled Txheej Txheem Steel Yeeb Nkab, Tuam Tshoj S275JR Kub Rolled Txheej Txheem Steel Rolled Cov Hlau Manufacturers, lwm tus neeg, Hoobkas
Nominal tuab 1
Nominal tuab 1.5
Nominal tuab 2
⑤ Nominal tuab 2.5 S275JR KUB ROLOL ROLDED PIPES



Cov FAQ
A: Koj tuaj yeem xaiv lwm qhov chaw nres nkoj raws li koj cov kev xav tau.
A: Cov nqi sib txawv los ntawm lub sijhawm rau lub sijhawm vim kev hloov pauv ntawm tus nqi ntawm cov khoom siv raw.
A: Peb muaj ISO 9001, EWC thiab lwm yam ntawv pov thawj.
A: Feem ntau, peb lub sijhawm khoom xa tuaj yog nyob rau hauv 7-45 hnub, thiab tej zaum yuav qeeb yog tias qhov kev thov yog qhov kev thov
Loj heev lossis cov xwm txheej tshwj xeeb tshwm sim.
A: Tau kawg, peb zoo siab tos txais cov neeg muas zaub los ntawm thoob plaws lub ntiaj teb tuaj saib peb lub Hoobkas.
A: Tau kawg, tag nrho peb cov khoom yog ntsuas nruj me ntsis rau qhov zoo ua ntej ntim.



