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Nqe tshwj xeeb rau 20 # / Carbon / Steel / Seamless / Steel / Pipes / A106grb 400mm DIN St38 90 1 Inch Carbon Steel Pipe Featured duab
  • Nqe tshwj xeeb rau 20 # / Carbon / Steel / Seamless / Steel / Pipes / A106grb 400mm DIN St38 90 1 Inch Carbon Steel Pipes
  • Nqe tshwj xeeb rau 20 # / Carbon / Steel / Seamless / Steel / Pipes / A106grb 400mm DIN St38 90 1 Inch Carbon Steel Pipes
  • Nqe tshwj xeeb rau 20 # / Carbon / Steel / Seamless / Steel / Pipes / A106grb 400mm DIN St38 90 1 Inch Carbon Steel Pipes
  • Nqe tshwj xeeb rau 20 # / Carbon / Steel / Seamless / Steel / Pipes / A106grb 400mm DIN St38 90 1 Inch Carbon Steel Pipes

Nqe tshwj xeeb rau 20 # / Carbon / Steel / Seamless / Steel / Pipes / A106grb 400mm DIN St38 90 1 Inch Carbon Steel Pipes

Lus piav qhia luv luv:

Petroleum cracking yeeb nkab yog hollow, ntev, round seamless steel yeeb nkab.Daim ntawv thov ntawm cov roj av tawg yeeb nkab: Nws yog siv rau kev thauj cov roj av, roj av, roj av thiab lwm yam khoom siv roj, uas tuaj yeem tiv taus corrosion thiab hnav.Petroleum cracking yeeb nkab (gb9948-83) yog thawj-chav kawm steel yeeb nkab haum rau geological drilling thiab industrial drilling.


Product Detail

Khoom cim npe

Peb muaj peb tus kheej pab pawg muag khoom, pab pawg tsim, pab pawg kws tshaj lij, pab pawg QC thiab pab pawg pob.Peb muaj cov txheej txheem tswj kom zoo rau txhua qhov txheej txheem.Tsis tas li, peb txhua tus neeg ua haujlwm tau paub txog kev luam ntawv rau Tus Nqi Tshwj Xeeb rau 20 # / Carbon / Steel / Seamless / Steel / Pipes / A106grb 400mm DIN St38 90 1 Inch Carbon Steel Pipe, Peb zoo siab txais tos cov neeg muag khoom hauv tsev thiab thoob ntiaj teb uas hu, ntawv nug, lossis cov nroj tsuag rau kev sib pauv, peb yuav muab koj cov khoom lag luam zoo nrog rau cov kev pabcuam zoo tshaj plaws, Peb saib ua ntej ntawm koj mus ntxiv rau koj txoj kev koom tes.
Peb muaj peb tus kheej pab pawg muag khoom, pab pawg tsim, pab pawg kws tshaj lij, pab pawg QC thiab pab pawg pob.Peb muaj cov txheej txheem tswj kom zoo rau txhua qhov txheej txheem.Tsis tas li ntawd, tag nrho peb cov neeg ua haujlwm muaj kev paub txog kev luam ntawv rauTuam Tshoj Seamless Yeeb Nkab thiab Hlau Tube, Zoo siab txais tos ib qho ntawm koj cov lus nug thiab kev txhawj xeeb rau peb cov khoom.Peb tos ntsoov yuav tsim kom muaj kev sib raug zoo ua lag luam mus sij hawm ntev nrog koj nyob rau yav tom ntej.Tiv tauj peb hnub no.Peb tau yog thawj tus neeg koom tes ua lag luam hauv koj rooj plaub!

Tsawg thiab nruab nrab siab boiler raj yog tsim los ntawm ingots los yog khoom billets uas yog perforated los ua ib tug burr raj, thiab ces kub dov, txias dov los yog txias dialed.Seamless steel yeeb nkab muaj txoj haujlwm tseem ceeb hauv Tuam Tshoj txoj kev lag luam steel yeeb nkab.Raws li kev txheeb cais tsis tiav, Tuam Tshoj cov khoom lag luam seamless yeeb nkab uas twb muaj lawm txog 240 ntau tshaj, seamless steel yeeb nkab chav tsev txog 250 teeb, txhua xyoo muaj peev xwm ntau dua 4.5 lab tons.Los ntawm caliber point of view, <φ76, accounting rau 35%, <φ159-650, accounting rau 25%.Nyob rau hauv cov nqe lus ntawm ntau yam, 1.9 lab tons ntawm lub hom phiaj dav dav, accounting rau 54%;760,000 tons ntawm cov roj av, suav txog 5.7%;150,000 tons ntawm hydraulic ncej, precision raj, accounting rau 4.3%;stainless hlau, bearing hlab, automotive hlab tag nrho ntawm 50,000 tons, accounting rau 1.4%.

Tsawg thiab nruab nrab siab boiler tube mechanical zog: tensile zog σb (MPa): ≥ 410 (42) yield zog σs (MPa): ≥ 245 (25) elongation δ5 (%): ≥ 25 seem shrinkage ψ (%): ≥ 5 , hardness: tsis kho cua sov, ≤ 156HB, qauv loj: qauv loj 25 hli kev kho cua sov specifications thiab metallographic koom haum: kub kho specifications: normalized, 910 ℃, cua txias.Lub koom haum metallographic: ferrite + pearlite.

Nruab nrab thiab tsis tshua muaj siab boiler raj ua tiav tus qauv: GB3087-1999 seamless steel raj rau qis thiab nruab nrab siab boiler.

Nruab nrab thiab tsis tshua muaj siab boiler raj yog kub dov thiab txias drawn (dov) seamless hlab ntawm high quality carbon structural steel siv los ua superheated chav tubes, dov dej raj thiab superheated chav tub raj rau locomotive boilers, cov pa luam yeeb loj, cov pa luam yeeb me me thiab arch. cib hlab rau ntau yam qauv ntawm qis thiab nruab nrab siab boilers.Feem ntau yog siv rau cov boilers muaj thiab nyob boilers thauj cov kav dej uas tsis tshua muaj siab thiab nruab nrab.Cov khoom sawv cev yog 10 thiab 20 gauge steel.

Q345D Tsawg Alloy Seamless Carbo16
Q345D Tsawg Alloy Seamless Carbo17

Txuj Hom Tensile zog (MPa) Yield point (MPa) ≥ Elongation (%) ≥ Lub zog cuam tshuam (J) ≥
GB/T3087-2018 10# 333-475 : kuv 196 24 -
20# 392-588 : kuv 245/226 ib 20 -  
GB/T5310-2018 20g ua 410-550 : kuv 245 24 35
20 MnG ≥415 240 22 35  
25 MnG ≥485 275 20 35  
15 MOG 450-600 Nws 270 22 35  
20 MOG ≥415 220 22 35  
12 CrMoG 410-560 : kuv 205 21 35  
15 CrMoG 440-640 : kuv 235 21 35  
12Cr2MoG 450-600 Nws 280 20 35  
12Cr1MoVG 470-640 : kuv 255 21 35  
12Cr2MoWVTib 540-735 : kuv 345 18 35  

 

20g kub siab boiler raj specification rooj

Specification Specification Specification Specification
18 * 4 42 * 8 89 * 9 159 * 10
18 * 5 45 * 3 89 * 10 159 * 12
19 * 2 45 * 4 89 * 11 159 * 14
21 * 4 45 * 5 89 * 12 159 * 16
22 * 2.5 hli 45 * 6 108 * 4.5 hli 159 * 18
22 * 3 45 * 7 108 * 5 159 * 20
22 * 4 48 * 4 108 * 6 159 * 28
22 * 5 48 * 4.5 hli 108 * 7 168 * 6
25 * 2.5 hli 48 * 5 108 * 8 168 * 7
25 * 3 48 * 6 108 * 9 168 * 8
25 * 4 48 * 7 108 * 10 168 * 9.5 hli
25 * 5 48.3 * 12.5 108 * 12 168 * 10
25 * 5.5 hli 51 * 3 108 * 14 168 * 11
27 * 3.5 hli 51 * 3.5 hli 108 * 15 168 * 12
27 * 4 51 * 4 108 * 16 168 * 14
27 * 5 51 * 5 108 * 20 168 * 15
27 * 5.5 hli 51 * 6 114 * 5 168 * 16
28 * 2.5 hli 57 * 4 114 * 6 168 * 18
28 * 3 57 * 5 114 * 7 168 * 20
28 * 3.5 hli 57 * 5.5 hli 114 * 8 168 * 22
28 * 4 57 * 6 114 * 8.5 hli 168 * 25
30 * 2.5 hli 60 * 4 114 * 9 168 * 28
32 * 2.5 hli 60 * 4 114 * 10 180 * 10
32 * 3 60 * 5 114 * 11 194 * 10
32 * 3.5 hli 60 * 6 114 * 12 194 * 12
32 * 4 60 * 7 114 * 13 194 * 14
32 * 4.5 hli 60 * 8 114 * 14 194 * 16
32 * 5 60 * 9 114 * 16 194 * 18
34 * 3 60 * 10 114 * 18 194 * 20
34 * 4 76 * 4.5 hli 133 * 5 194 * 26
34 * 4.5 76 * 5 133 * 6 219 * 6.5 hli
34 * 5 76 * 6 133 * 7 219 * 7
34 * 6.5 76 * 7 133 * 8 219 * 8
38 * 3 76 * 8 133 * 10 219 * 9
38 * 3.5 hli 76 * 9 133 * 12 219 * 10
38 * 4 76 * 10 133 * 13 219 * 12
38 * 4.5 hli 89 * 4 133 * 14 219 * 13
38 * 5 89 * 4.5 hli 133 * 16 219 * 14
219 * 16 273 * 36 356 * 28 426 * 12
219 * 18 273 * 40 356 * 36 426 * 13
219 * 20 273 * 42 377 * 9 426 * 14
219 * 22 273 * 45 377 * 10 426 * 17

 

Q345D Tsawg Alloy Seamless Carbo18

1.Vim li cas koj xaiv peb?

Peb lub tuam txhab tau nyob hauv Alibaba.com rau 12 xyoos.Peb tswj cov khoom zoo nruj heev, muaj cov neeg tshwj xeeb rau qhov zoo.

Yog tias koj tau txais tus nqi qis dua los ntawm lwm tus neeg muag khoom, peb yuav them rov qab ob zaug rau cov neeg siv khoom txog tus nqi siab dua.

2.Koj lub sijhawm xa khoom ntev npaum li cas?

Raws li qhov kom muaj nuj nqis. Feem ntau nyob rau hauv 2-7 hnub yog nyob rau hauv Tshuag.Thiab 15-20 hnub yog tsis nyob rau hauv Tshuag.

3.Koj cov nqe lus them nqi yog dab tsi?

A: Los ntawm T / T 30% ua ntej, thiab 70% ua ntej xa khoom.

B: 100% L / C thaum pom.

C: Los ntawm T / T 30% ua ntej, thiab 70% L / C thaum pom.

4.Koj puas muab cov qauv?Puas yog dawb?

Yog lawm, peb muab cov qauv dawb tab sis tsis them tus nqi thauj khoom.

5.Yuav ua li cas yog tias tus neeg siv khoom tsis txaus siab?

Yog tias muaj teeb meem nrog cov khoom, peb ua lub luag haujlwm tag nrho.

Yog tias muaj teeb meem hauv kev thauj mus los, peb yuav pab koj daws nws.

Peb muaj peb tus kheej pab pawg muag khoom, pab pawg tsim, pab pawg kws tshaj lij, pab pawg QC thiab pab pawg pob.Peb muaj cov txheej txheem tswj kom zoo rau txhua qhov txheej txheem.Tsis tas li, peb txhua tus neeg ua haujlwm tau paub txog kev luam ntawv rau Tus Nqi Tshwj Xeeb rau 20 # / Carbon / Steel / Seamless / Steel / Pipes / A106grb 400mm DIN St38 90 1 Inch Carbon Steel Pipe, Peb zoo siab txais tos cov neeg muag khoom hauv tsev thiab thoob ntiaj teb uas hu, ntawv nug, lossis cov nroj tsuag rau kev sib pauv, peb yuav muab koj cov khoom lag luam zoo nrog rau cov kev pabcuam zoo tshaj plaws, Peb saib ua ntej ntawm koj mus ntxiv rau koj txoj kev koom tes.
Nqe tshwj xeeb rauTuam Tshoj Seamless Yeeb Nkab thiab Hlau Tube, Zoo siab txais tos ib qho ntawm koj cov lus nug thiab kev txhawj xeeb rau peb cov khoom.Peb tos ntsoov yuav tsim kom muaj kev sib raug zoo ua lag luam mus sij hawm ntev nrog koj nyob rau yav tom ntej.Tiv tauj peb hnub no.Peb tau yog thawj tus neeg koom tes ua lag luam hauv koj rooj plaub!

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