ASTM A423 Tsawg Alloy Steel Economizer Tubes
ASTM A423 yog ib hom tshwj xeeb ntawm cov hlau siv hauv kev lag luam thiab cua preheaters, hu ua weathering steel lossis sulfuric acid corrosion-resistant steel.
ASTM A423 Alloy Steel Pipe Supplier-GNEE
ASTM A423 specification npog cov qauv rau qhov tsawg kawg nkaus phab ntsa thickness, seamless thiab hluav taws xob kuj welded tsawg alloy steel yeeb nkab siv nyob rau hauv siab-muaj Cheebtsam (xws li, economizers) thiab lwm yam corrosion-resistant daim ntaub ntawv. Cov kav hlau yuav tsum tau kub tiav lossis txias tiav. Tag nrho cov kav dej yuav tsum tau normalized los yog kub kho raws li qhov tsim nyog kom ua raws li cov kev cai ntawm qhov kev qhia no.
OD: 12.7mm - 127mm
WT: 09 - 12.7mm
Qib: Qib 1, Qib 2, Qib 3
Hardness: 170HB lossis 87HRB
Txheej txheem: Kub tiav lossis txias tiav
Kev kho cua sov: Normalized los yog raws li kev thov
Kev Ntsuas: Nrho, flattening, flaring, flange, hardness, thim rov qab flattening, thiab hydrostatic tests
Daim ntawv thov: Siab muaj qhov chaw, Economizer, APH (Air Preheater) thiab lwm yam kev siv corrosion-resistant.
ASTM A423 Alloy Steel TubesKev xav tau tshuaj
|
Kev sib xyaw. %
|
|||
| Qib 1 | Qib 2 | Qib 3 | |
| Carbon, max | 0.15 | 0.15 | 0.06 |
| Manganese | 0.55 max | 0.50-1.00 | 0.70-1.40 |
| Phosphorus | 0.06-0.16 | 0.04 max | 0.020 max |
| Sullur. max | 0.060 | 0.05 | 0.020 |
| Silicon | 0.10 min | .... | 0.55 max |
| Tooj | 0.20-0.60 | 0.30-1.00 | 0.25-0.45 |
| Chromium | 0.24-1.31 | .... | .... |
| Nickel | 0.20-0.70 | 0.40-1.10 | 0.50 max |
| Molybdenum | .... | 0.10 min | 0.20 max |
| Antimony | .... | .... | 0.05-0.15 |
ASTM A423 Tsawg Alloy Steel Economizer Yeeb NkabTensile Requirements
| Qib 1 thiab 2 | Qib 3 | |
| Tensile zog, min. ksi ua | 60[415] | 55[380] |
| Yield zog, min, ksi [MPa] | 37[255] | 33[230] |
| Elongation hauv 2 nti lossis 50 mm. min,% | 25 | 35 |
| Rau longitudinal strip sim ib tug txiav rau txhua 1/32 nyob rau hauv.[{2}}.6 mm] txo nyob rau hauv phab ntsa thickness hauv qab no 5/16in. [8 hli] los ntawm qhov yooj yim elongation yam tsawg kawg nkaus ntawm cov ntsiab lus hauv qab no yuav tsum tau ua | 1.25 A | 1.25 A |
ASTM A423 Tsawg Alloy Steel Yeeb Nkab
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Txog Peb
Raws li cov khoom lag luam ua lag luam hauv cov yeeb nkab steel, GNEE Group xa tawm ntau tshaj 50 lab tons ntawm cov kav hlau thiab cov yeeb nkab steel txhua xyoo rau ntau tshaj 150 lub teb chaws thiab cheeb tsam suav nrog Tebchaws Meskas, United Kingdom, Indonesia, Chile, thiab South. Kauslim. Raws li tus kws tshaj lij steel yeeb nkab xa khoom, peb tuaj yeem muab cov neeg siv khoom nrog cov kav hlau ntawm ntau yam xws li cov kav dej kub boiler, alloy boiler kav, tsis tshua muaj kub carbon steel kav, tiaj carbon spiral welded kav, siab zaus kuj ncaj seam welded kav, thiab lwm yam. zoo siab txais tos los tham txhua lub sijhawm.
Cim npe nrov: Tuam Tshoj astm a423 low alloy steel economizer raj, Tuam Tshoj astm a423 low alloy steel economizer raj manufacturers, lwm tus neeg, Hoobkas
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