Tuam Tshoj Supplier Sch40 DN15 Q235B Q355b API 5L Q345b Chromoly Carbon Dub Ntoo Phab Ntsa Loj Loj Txias Kos Hlau Seamless Tube / Yeeb Nkab
Lus piav qhia luv luv:
Q355 steel yeeb nkab yog Suav tsis tshua muaj alloy siab zog steel yeeb nkab, uas hloov Q345, cov khoom ceev yog 7.85 g / cm3.Raws li GB / T 1591 -2018, Q355 muaj 3 qib zoo: Q355B, Q355C thiab Q355D.
Q355 steel yeeb nkab yog cov hlau tsis tshua muaj zog, muaj zog hlau uas siv rau hauv cov qauv welded txhawb kev ntxhov siab thiab hnyav.Q hais txog qhov taw tes tawm, thaum tus lej 355 qhia nws lub zog tawm los.
Yam ntxwv ntawm Q355 Steel Yeeb Nkab
Q355 steel yeeb nkab yog cov qauv hlau nrog lub zog tawm ntawm 345 MPa thiab tensile zog ntawm 450 MPa.Nws muaj kev ua tau zoo heev thiab lub zog compressive, uas tuaj yeem siv los tsim cov pa roj siab siab uas muaj tsawg dua 500 litres.Q355 kuj muaj cov txheej txheem tiv thaiv xeb.
Kev siv Q355 Steel Pipe
Q355 steel yeeb nkab muaj cov cuab yeej zoo heev, weldability zoo, thiab muaj zog corrosion kuj.Nws tuaj yeem siv los tsim thiab tsim cov roj av cia tso tsheb hlau luam, cov nkoj siab siab, boilers, nkoj, chaw nres tsheb fais fab, thiab ntau lwm yam khoom siv siab.
Loj: 34mm-610mm.
WT: 3.5mm-50mm.
Puab: Round.
Ntau hom: Kub dov los yog kub expended .
Length: Ib qho random ntev / Ob chav random ntev lossis raws li tus neeg siv khoom thov max ntev yog 12m
Peb insist ib ncig ntawm lub hauv paus ntsiab lus ntawm kev txhim kho ntawm 'High zoo zoo, Performance, Sincerity thiab down-to-lub ntiaj teb ua hauj lwm mus kom ze' los muab koj nrog superb kev pab cuam ntawm kev ua rau Tuam Tshoj Supplier Sch40 DN15 Q235B Q355b API 5L Q345b Chromoly Carbon Dub Thick Phab ntsa loj Cold Drawn Steel Seamless Tube / Yeeb Nkab, Peb zoo siab txais tos txhua tus qhua los teeb tsa kev lag luam kev sib raug zoo nrog peb raws li kev sib nrig sib pab.Thov hu rau peb tam sim no.Koj yuav tau txais peb cov lus teb hauv 8 teev.
Peb insist ib ncig ntawm lub hauv paus ntsiab lus ntawm kev txhim kho ntawm 'High zoo zoo, Performance, Sincerity thiab down-to-earth ua hauj lwm mus kom ze' los muab koj nrog superb kev pab ntawm kev ua rau koj.Tuam Tshoj A53 Gr.B Seamless Steel Yeeb Nkab, Peb zoo siab tos txais koj tuaj xyuas peb lub tuam txhab, lub Hoobkas thiab peb chav ua yeeb yam tso tawm ntau yam khoom uas yuav ua tau raws li koj qhov kev cia siab, lub sijhawm no, nws yog qhov yooj yim los mus saib peb lub vev xaib, peb cov neeg ua haujlwm muag yuav sim lawv cov kev pabcuam zoo tshaj plaws rau koj.Yog tias koj xav paub ntau ntxiv, koj yuav tsum tsis txhob yig tiv tauj peb ntawm E-mail lossis xov tooj.
| Qib Steel | Qib Qib | C% (≤) | Si % (≤) | Mn %(≤) | P% (≤) | S% (≤) | Cr% (≤) | Ni% (≤) | Cu %(≤) | N% (≤) |
| q355 ua | q355 ib | 0.24 ib | 0.55 ib | 1.6 | 0.035 ib | 0.035 ib | 0.3 | 0.3 | 0.4 | 0.012 ib |
|
| qw 355c | 0.2 |
|
| 0.03 ib | 0.03 ib |
|
|
| 0.012 ib |
|
| q355d ua | 0.2 |
|
| 0.025 ib | 0.025 ib |
|
|
| - |
| Yield zog (≥N / mm2), Thickness los yog Dia.(d) hauv mm | ||||||||||
| Qib Steel | Qib zoo | d≤16 | 16<d ≤40 | 40 <d ≤63 | 63 <d ≤ 80 | 80<d ≤ 100 | 100<d> 150 | 150 <d≤ 200 | 200 <d ≤ 250 | 250 <d ≤ 400 |
| q355 ua | q355 ib | 355 | 345 | 335 | 325 | 315 | 295 | 285 | 275 | - |
| qw 355c | - | |||||||||
| q355d ua | 265 | |||||||||
| Tensile zog (N / mm2), Dia.(d) mm | |||||
| Qib Steel | Qib zoo | d≤100 | 100 <d ≤ 150 | 150 <d ≤ 250 | 250 <d ≤ 400 |
| q355 ua | q355 ib | 470-630 : kuv | 450-600 Nws | 450-600 Nws | - |
| qw 355c | - | ||||
| q355d ua | 450-600 Nws | ||||
| Dia.(d) hli;Elongation (%) | ||||||
| Qauv coj | d≤40 | 40 <d ≤ 63 | 63 <d ≤ 100 | 100 <d ≤ 150 | 150 <d≤ 200 | 250 <d ≤ 400 |
| Kab rov tav | 20 | 19 | 18 | 18 | 17 | 17 |
| Ntsug | 22 | 21 | 20 | 18 | 17 | 17 |
| Zoo | Kub | Longitudinal Impact Zog (J), ≥ | Transverse Impact Zog (J), ≥ |
| q355 ib | 20 ℃ | 34 | 27 |
| qw 355c | 0 ℃ | 34 | 27 |
| q355d ua | -20 ℃ | 34 (rau thickness ≥250mm) | 27 (rau thickness ≥250mm) |
| Tuam Tshoj | ISO | European Union | |||
| Txuj | Qib | Txuj | Qib | Txuj | Qib (Material Number) |
| GB/T 1591-2018 | q355 ib | ISO 630-2 | S355B | TS EN 10025-2 | S355, S355JR (1.0045) |
| qw 355c | S355 C | S355J0 (1.0553) | |||
| q355d ua | S355D | S355J2 (1.0577) | |||
Ncaj ncaj
Tom qab annealing, cov khoom tau dhau los ntawm xya tus menyuam ncaj tshuab kom ua tiav txoj kev ncaj ntawm cov hlab.
Eddy tam sim no
Tom qab straightening, txhua lub raj yog dhau los ntawm eddy lub tshuab tam sim no los kuaj xyuas qhov tawg thiab lwm yam tsis xws luag.Tsuas yog cov raj uas dhau eddy tam sim no haum rau kev xa mus rau cov neeg siv khoom.
Ua tiav
Txhua lub raj yog oiled nrog corrosion resistant roj los yog varnished rau nto tiv thaiv thiab corrosion resistant raws li ib tug neeg xav tau kev pab, txhua lub raj kawg yog them los ntawm yas kawg kaus mom kom tsis txhob muaj kev puas tsuaj nyob rau hauv kev thauj mus los, cov cim thiab specs muab tso thiab cov khoom yog npaj txhij rau xa. .
Q355 Kub Rolled Carbon steel seamless kav yog feem ntau siv nyob rau hauv cov khoom siv nuclear, roj conveyance, petrochemical, shipbuilding thiab boiler industries, nrog cov yam ntxwv ntawm siab corrosion kuj ua ke nrog cov khoom tsim nyog.
- Nuclear ntaus ntawv
- Gas conveyance
- Petrochemical kev lag luam
- Shipbuilding thiab boiler kev lag luam
Peb insist ib ncig ntawm lub hauv paus ntsiab lus ntawm kev txhim kho ntawm 'High zoo zoo, Performance, Sincerity thiab down-to-lub ntiaj teb ua hauj lwm mus kom ze' los muab koj nrog superb kev pab cuam ntawm kev ua rau Tuam Tshoj Supplier Sch40 DN15 Q235B Q355b API 5L Q345b Chromoly Carbon Dub Thick Phab ntsa loj Cold Drawn Steel Seamless Tube / Yeeb Nkab, Peb zoo siab txais tos txhua tus qhua los teeb tsa kev lag luam kev sib raug zoo nrog peb raws li kev sib nrig sib pab.Thov hu rau peb tam sim no.Koj yuav tau txais peb cov lus teb hauv 8 teev.
Tuam Tshoj Supplier Tuam Tshoj Gr.B thiab A53, Peb zoo siab tos txais koj tuaj xyuas peb lub tuam txhab, lub Hoobkas thiab peb chav ua yeeb yam tso tawm ntau yam khoom uas yuav ua tau raws li koj qhov kev cia siab, lub sijhawm no, nws yooj yim los mus saib peb lub vev xaib, peb cov neeg ua haujlwm muag yuav sim lawv cov kev pabcuam zoo tshaj plaws rau koj.Yog tias koj xav paub ntau ntxiv, koj yuav tsum tsis txhob yig tiv tauj peb ntawm E-mail lossis xov tooj.
