Q235 Q345 4inch Kub DIP Galvanized Round Steel Pipe Gi Pipe Pre Galvanized Steel Tube
Lus piav qhia luv luv:
20G seamless steel yeeb nkab yog cov khoom siv zoo carbon steel, cov khoom siv boiler, cov ntsiab lus carbon ntawm 0.17-0.24%, tensile lub zog ntawm 410Mpa, yield point 230-250Mpa.Yog peb cov khoom tseem ceeb ntawm cov hlau, peb tuaj yeem muab 20G Seamless yeeb nkab nrog cov khoom zoo thiab cov nqi sib tw.Ntawm no los qhia koj txog peb 20G seamless yeeb nkab cov khoom siv tshuaj lom neeg thiab cov khoom siv tshuab.
Peb txhawb peb cov neeg yuav khoom yav tom ntej nrog cov khoom zoo tshaj plaws thiab cov neeg muab kev pabcuam zoo tshaj plaws.Los ua cov chaw tsim khoom tshwj xeeb hauv cov haujlwm no, peb tam sim no tau txais kev paub zoo tshaj plaws hauv kev tsim khoom thiab kev tswj hwm rau Q235 Q345 4inch Kub DIP Galvanized Round Steel Pipe Gi Pipe Pre Galvanized Steel Tube, Txhawm rau txhim kho kev lag luam nthuav dav, peb ua tsaug caw cov neeg muaj siab nyiam thiab cov neeg muab kev pabcuam rau hitch ua tus neeg sawv cev.
Peb txhawb peb cov neeg yuav khoom yav tom ntej nrog cov khoom zoo tshaj plaws thiab cov neeg muab kev pabcuam zoo tshaj plaws.Ua cov chaw tsim khoom tshwj xeeb hauv cov haujlwm no, tam sim no peb tau txais kev tshaj lij kev txawj ntse hauv kev tsim khoom thiab kev tswj hwm.Tuam Tshoj Gi yeeb nkab thiab Galvanized Steel Tube, Peb lub tuam txhab muaj ntau lub zog thiab muaj qhov ruaj khov thiab zoo meej kev muag khoom network.Peb xav tias peb tuaj yeem tsim kom muaj kev sib raug zoo ua lag luam nrog txhua tus neeg siv khoom hauv tsev thiab txawv teb chaws raws li kev sib nrig sib pab.
| Qib | C | Si | Mn | S | P | Cr | Mo | V | Ti | B | W | Ni | Al | Nb | N |
| 20 G | 0.17-0.23 dr hab | 0.17-0.37 Nws | 0.35-0.65 Nws | 0.015 ib | 0.025 ib | ||||||||||
| 20 MnG | 0.17-0.24 dr hab | 0.17-0.37 Nws | 0.70-1.00 Nws | 0.015 ib | 0.025 ib | ||||||||||
| 25 MnG | 0.22-0.27 Nws | 0.17-0.37 Nws | 0.70-1.00 Nws | 0.015 ib | 0.025 ib | ||||||||||
| 15 MOG | 0.12-0.20 Nws | 0.17-0.37 Nws | 0.40-0.80 Nws | 0.015 ib | 0.025 ib | 0.25-0.35 Nws | |||||||||
| 20 MOG | 0.15-0.25 dr hab | 0.17-0.37 Nws | 0.40-0.80 Nws | 0.015 ib | 0.025 ib | 0.44-0.65 Nws | |||||||||
| 12 CrMoG | 0.08-0.15 dr hab | 0.17-0.37 Nws | 0.40-0.70 Nws | 0.015 ib | 0.025 ib | 0.40-0.70 Nws | 0.40-0.55 Nws | ||||||||
| 15 CrMoG | 0.12-0.18 dr hab | 0.17-0.37 Nws | 0.40-0.70 Nws | 0.015 ib | 0.025 ib | 0.80-1.10 Nws | 0.40-0.55 Nws | ||||||||
| 12Cr2MoG | 0.08-0.15 dr hab | ≤ 0.60 | 0.40-0.60 Nws | 0.015 ib | 0.025 ib | 2.00-2.50 Nws | 0.90-1.13 Nws | ||||||||
| 12Cr1MoVG | 0.08-0.15 dr hab | 0.17-0.37 Nws | 0.40-0.70 Nws | 0.01 ib | 0.025 ib | 0.90-1.20 Nws | 0.25-0.35 Nws | 0.15-0.30 Nws | |||||||
| 12Cr2MoWVTiB | 0.08-0.15 dr hab | 0.45-0.75 Nws | 0.45-0.65 Nws | 0.015 ib | 0.025 ib | 1.60-2.10 Nws | 0.50-0.65 Nws | 0.28-0.42 Nws | 0.08-0.18 dr hab | 0.002-0.008 Nws | 0.30-0.55 dr hab | ||||
| 10Cr9Mo1VNbN | 0.08-0.12 dr hab | 0.20-0.50 Nws | 0.30-0.60 Nws | 0.01 ib | 0.02 ib | 8.00-9.50 Nws | 0.85-1.05 Nws | 0.18-0.25 dr hab | ≤ 0.040 | ≤ 0.040 | 0.06-0.10 Nws | 0.03-0.07 Nws |
| Qib | Tensile zog | Tawm taw tes (Mpa) | Elongation (%) | Kev cuam tshuam (J) |
| (Mpa) | tsis tsawg dua | tsis tsawg dua | tsis tsawg dua | |
| 20 G | 410-550 : kuv | 245 | 24/22 | 40/27 ib |
| 25 MnG | 485-640 : kuv | 275 | 20/18 | 40/27 ib |
| 15 MOG | 450-600 Nws | 270 | 22/20 | 40/27 ib |
| 20 MOG | 415-665 : kuv | 220 | 22/20 | 40/27 ib |
| 12 CrMoG | 410-560 : kuv | 205 | 21/19 | 40/27 ib |
| 12 Cr2MoG | 450-600 Nws | 280 | 22/20 | 40/27 ib |
| 12 Cr1MoVG | 470-640 : kuv | 255 | 21/19 | 40/27 ib |
| 12Cr2MoWVTiB | 540-735 : kuv | 345 | 18 | 40/27 ib |
| 10Cr9Mo1VNb | ≥585 | 415 | 20 | 40 |
| 1c18n 9 | ≥520 | 206 | 35 | |
| 1Cr19Ni11 Nb | ≥520 | 206 | 35 |
| WT (S) | Tolerance ntawm WT | |
| <3.5 | +15% (+ 0.48 hli) | |
| -10% (+ 0.32 hli) | ||
| 3.5-20 | + 15%, -10% | |
| > 20 | D <219 | ± 10% |
| D≥219 | + 12.5%, -10% | |
UT (Ultrasonic kuaj).
N (Normalized).
Q + T (Quenched thiab Tempered).
Z Direction Test (Z15, Z25, Z35).
Charpy V-Notch Impact Test.
Qhov Kev Xeem Thib Peb (xws li SGS Test).
Coated los yog Txhaj Blasting thiab Painting.
GB5310 20G seamless steel kav yog siv rau cov hlab ntsha siab, tshuab, yeeb nkab fittings, roj thiab tshuaj lom neeg kev lag luam.
GB 5310 Kev kub siab boiler raj Lwm Lub Npe
GB 5310 igh siab boiler raj, 20G boiler steel yeeb nkab, 20G boiler yeeb nkab
Boiler tubing yog siv hauv cov kev lag luam no:
Chav Boilers.
Lub zog tiam.
Fossil Roj Cog.
Hluav Taws Xob Hluav Taws Xob.
Kev Lag Luam Kev Lag Luam.
Peb txhawb peb cov neeg yuav khoom yav tom ntej nrog cov khoom zoo tshaj plaws thiab cov neeg muab kev pabcuam zoo tshaj plaws.Los ua cov chaw tsim khoom tshwj xeeb hauv cov haujlwm no, peb tam sim no tau txais kev paub zoo tshaj plaws hauv kev tsim khoom thiab kev tswj hwm rau OEM Chaw tsim tshuaj paus High Quality Gi Q235 Q345 4inch Kub DIP Galvanized Round Steel Pipe Gi Pipe Pre Galvanized Steel Tube, Kom txhim kho kev lag luam nthuav dav, peb ua tsaug caw ambition cov tib neeg thiab cov chaw muab kev pab cuam los ua tus neeg sawv cev.
OEM Chaw tsim tshuaj pausTuam Tshoj Gi yeeb nkab thiab Galvanized Steel Tube, Peb lub tuam txhab muaj ntau lub zog thiab muaj qhov ruaj khov thiab zoo meej kev muag khoom network.Peb xav tias peb tuaj yeem tsim kom muaj kev sib raug zoo ua lag luam nrog txhua tus neeg siv khoom hauv tsev thiab txawv teb chaws raws li kev sib nrig sib pab.
