ASTM A53 Carbon Steel Pipe Chaw tsim tshuaj paus thiab tsum - Brisk Steel
| Txuj | ASTM A53 / A53M / ASTM A53M / ASTM A53 / ASTM A53 / ASTM A53 / ASTM A53 / ASTM A53 / ASTM A53 / ASTM A53 / ASTM A53 / ASTM A53 / ASTM A53 / ASTM A53 / A53M / ASTM A53 / ASTM A53 / ASTM A53 / ASTM A53 / ASTM A53 / ASTM A53 / ASTM A53 / ASTM A53 / ASTM A53 / ASTM A53 / ASTM A53 / ASTM A53 / ASTM A53 / ASTM A53 / ASTM A53 / ASTM A53 / ASTM A53 / ASTM A53 / ASTM A53) thiab ASTM A53 / A53M |
| Tsim | Seamless thiab welded steel yeeb nkab |
| Hom | Hom E: hluav taws xob kuj welded |
| Hom S: seamless | |
| Hom F: qhov cub taub qab welded | |
| Qib | Qib A thiab Qib B |
| Qhov ntev | NPS 1/8 – NPS 26 (DN 6 – DN 650) |
| Teem caij | TSW 10, 20, 30, 40, 60, 80, 100, 120, 140, 160 |
| Chav kawm hnyav | STD, XS, XXS |
| Nto | Dub yeeb nkab los yog kub dip galvanized |
| Xaus | Plain, Threaded, Threaded thiab Coupled |
| Tus neeg thov | Mechanical thiab siab siv, chav dej, dej, roj, thiab huab cua pipelines |
| Txheej txheem | Coiling, Khoov, thiab Flanging |
ASTM A53 yog dab tsi?
ASTM A53 steel yeeb nkabyog cov pa roj carbon steel yeeb nkab uas ua raws li American ASTM cov qauv, tsim nyog rau kev siv tshuab thiab kev siv siab nrog rau cov hom phiaj dav dav xws li chav dej, dej, roj, thiab cov kav dej. Lawv sib xws nrog vuam thiab kev ua haujlwm xws li coiling, dabtsi yog khoov, thiab flanging.
Lus Cim: Hom F tsis yog tsim rau flanging.
Khoom siv thiab kev tsim khoom
ASTM A53 steel kav yuav tsum tau tsim los siv ob qho tib siseamlesslos yogHluav taws xob tsis kam vuam (ERW)los yogRauv taub qab vuam (FBW)cov txheej txheem, thiab suav nrog ob qib: Qib A, Qib B.
Nco tseg:Thaum txias nthuav dav cov kav dej, qhov nthuav dav yuav tsum tsis pub tshaj 1% ntawm cov txheej txheem sab nraud. Rau hom E Qib B thiab Hom F Qib B kav, cov vuam seams yuav tsum tau ua kom sov-kho ntawm qhov kub ntawm qhov tsawg kawg nkaus ntawm 1000℃F (540 degree) kom tshem tawm cov martensite uas tsis muaj cua sov.
Tshuaj muaj pes tsawg leeg
| Kev sib xyaw max,% |
Hom S (seamless yeeb nkab) |
Hom E (hluav taws xob-tsis kam welded) |
Hom F (lub qhov cub welded kav) |
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| Qib A | Qib B | Qib A | Qib B | Qib A | Qib B | |
| Cov pa roj carbon | 0.25 b | 0.30 c | 0.25 b | 0.30 c | 0.30 b | 0.30 b |
| Manganese | 0.95 | 1.20 | 0.95 | 1.20 | 1.20 | 1.20 |
| Phosphorus | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 |
| Sulfur | 0.045 | 0.045 | 0.045 | 0.045 | 0.045 | 0.045 |
| Tooja | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 |
| Nickela | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 |
| Chromiuma | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 |
| Molybdenuma | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 |
| Vanadiuma | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 |
| a: Tag nrho cov muaj pes tsawg leeg rau tsib lub ntsiab lus yuav tsum tsis pub tshaj 1.00%. b: Rau txhua qhov txo qis ntawm 0.01% qis dua qhov siab tshaj plaws ntawm cov pa roj carbon monoxide, qhov nce ntawm 0.06% ntawm manganese saum toj no qhov siab tshaj plaws yuav raug tso cai mus txog qhov siab tshaj ntawm 1.35%. c: Rau txhua qhov kev txo qis ntawm 0.01% qis dua cov pa roj carbon siab tshaj plaws, qhov nce ntawm 0.06% ntawm manganese saum toj no qhov siab tshaj plaws yuav raug tso cai mus txog qhov siab tshaj ntawm 1.65%. |
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Mechanical Properties
Kev Ntsuas Siab
| Sau npe | Qib A | Qib B |
| Tensile zog, min | 48,000 psi [330 MPa] | 60,000 psi [415 MPa] |
| Yield zog, min | 30,000 psi [205 MPa] | 35,000 psi [240 MPa] |
| Elongation, hauv 2 hauv (50mm) | A, B | |
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A: Qhov tsawg kawg nkaus elongation hauv 2 hauv [50 mm] yuav tsum tau txiav txim siab los ntawm cov kab zauv hauv qab no: e = 625000 [1940] A0.2/U0.9 qhov twg:
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Khoov Test
Rau cov yeeb nkab NPS 2 [DN 50] lossis me dua, qhov ntev txaus ntawm cov yeeb nkab yuav tsum muaj peev xwm khoov txias mus txog 90℃nyob ib ncig ntawm lub cylindrical mandrel, lub cheeb ntawm kaum ob npaug ntawm qhov teev sab nraud ntawm cov yeeb nkab, yam tsis muaj kev tawg ntawm ib feem thiab tsis qhib qhov vuam.
Yog hais tias kom kaw coiling, cov yeeb nkab yuav tsum sawv ntsug txias txog 180℃nyob ib ncig ntawm lub cylindrical mandrel, qhov ntev ntawm uas yog yim npaug ntawm qhov teev sab nraud ntawm cov yeeb nkab, yam tsis ua haujlwm.
Muab ob npaug rau-ntxiv- cov yeeb nkab muaj zog tshaj NPS 1/4 [DN 32] yuav tsum tsis txhob raug kuaj khoov.
Flattening Test
Qhov kev sim flattening siv rau cov kav hlau welded uas loj dua NPS 2 [DN 50] thiab muaj cov phab ntsa tuab tsawg dua ntxiv - muaj zog (XS).
Seamless steel yeeb nkab tsis tas yuav tsum tau kuaj flattening.
Hydrostatic Test
Kev ntsuas hydrostatic yuav tsum raug siv, tsis muaj qhov xau los ntawm qhov vuam seam lossis lub cev yeeb nkab.
Lub Sijhawm Xeem: rau txhua qhov loj ntawm Hom S, Hom E, thiab Hom F Qib B kav yuav tsum tau tuav tsawg kawg 5 vib nas this;
Hydrostatic Pressure Values:
- Cov yeeb nkab steel nrog lub tiaj tiaj yuav tsum tau kuaj hydrostatically ntawm cov kev kub siab teev hauv Table X2.2.
- Cov yeeb nkab steel nrog Threaded thiab Coupled yeeb nkab kawg yuav tsum tau kuaj hydrostatically rau cov kev kub siab teev nyob rau hauv Table X2.3.
- Rau NPS 3 [DN 80] lossis cov yeeb nkab me, qhov tsawg kawg nkaus hydrostatic siab yuav tsum tsis pub tshaj 2500 psi [17,200 kPa];
- Rau cov yeeb nkab steel NPS 3 [DN 80] lossis loj dua, qhov tsawg kawg nkaus hydrostatic siab yuav tsum tsis pub tshaj 2800 psi [19,300 kPa];
Nonedstructive Electric Test
Hom E Qib B thiab Hom F Qib B:
NPS2 [DN 50] lossis loj dua: welds yuav tsum tau kuaj xyuas raws li E213, E273, E309 lossis E570. ERW cov raj raug tshuaj xyuas tag nrho los ntawm E213, E309, lossis E570;
Hom S steel yeeb nkab:
Rau seamless steel yeeb nkab, kev ntsuas hluav taws xob uas tsis muaj kev puas tsuaj yog siv los hloov kev ntsuas hydraulic. Lub ntim tag nrho ntawm cov yeeb nkab yuav tsum raug kuaj xyuas raws li E213, E309, lossis E570. Yog tias cov yeeb nkab dhau qhov kev tshuaj xyuas, nws yog ib qho tsim nyog yuav tsum tau kos cov yeeb nkab nrog NDE.
Dimensional kam rau ua
| Kev ua si nawv | Ua siab ntev | |
| pawg | teev hnyav | ± 10% ntawm qhov hnyav |
| Txoj kab uas hla | DN 40 [NPS 1/2] lossis me dua | ± 1/64 hauv 0.4 hli] |
| DN 50 [NPS 2] lossis loj dua | ± 1 % | |
| Thickness | teev phab ntsa thickness | tsawg kawg yog 87.5% |
| Ntev | sib dua dua - hnyav hnyav | 16 - 22 ft [4.88 - 6.71 m] ib leeg -random lengths |
| sib dua li ntxiv - hnyav hnyav - kawg steel tubing | 12 - 16 ft [3.66 - 4.88 m] steel yeeb nkab tsis pub tshaj 5% ntawm tag nrho cov naj npawb | |
| ntxiv - hnyav dua lossis hnyav dua | 12 - 22 ft [3.66 - 6.71 m] thiab tsis pub ntau tshaj 5% ntawm tag nrho cov naj npawb ntawm 6 mus rau 12 ft [1.83 rau 3.66 m] | |
| ntxiv- hnyav hnyav lossis sib dua cov yeeb nkab xaj hauv ob - qhov ntev ntev | ib qhov ntev tsis tsawg dua 22 ft [6.71 m], nrog qhov nruab nrab ntev tsis tsawg dua 35 ft [10.67 m] | |
Xaus Xaus
| Ends Hom | Ntau yam | Kev xav tau | |
| Plain xaus | NPS 1 1/2 [DN 40] lossis Smaller | kev cog lus | |
| Loj taan NPS 1 1/2 [DN 40] | Cov yeeb nkab ntawm tus qauv- hnyav lossis ntxiv- hnyav hnyav, lossis hauv phab ntsa tuab tsawg dua 0.500 hauv. [12.7 mm], tsis yog ob npaug ntxiv- cov yeeb nkab muaj zog | Plain-kawg beveled nrog xaus beveled rau lub kaum sab xis ntawm 30℃- 35 degree, hauv paus ntsej muag 0.8 - 2.4mm | |
| Cov yeeb nkab uas muaj qhov tshwj xeeb phab ntsa thickness ntau dua 0.500 in. [12.7 mm], thiab tag nrho ob npaug ntxiv -cov yeeb nkab hnyav |
Plain- xaus square txiav | ||
| threaded xaus | Rau tus qauv - nyhav yeeb nkab NPS 6 [DN 150] lossis me dua | Ntsuas raws li ANSI B1.20.1 | ASTM A53 Table x 3.1 |
| Rau tus qauv- hnyav yeeb nkab NPS 8 [DN 200] lossis loj dua thiab tag nrho qhov ntau thiab tsawg ntawm cov yeeb nkab uas muaj zog ntxiv - cov yeeb nkab hnyav thiab ob npaug ntxiv - cov yeeb nkab muaj zog | ASTM A53 Table x 3.2 | ||
| couplings kawg | pipe NPS 2 1/2 [DN 65] los yog loj dua | Tsim los ntawm ASTM A865, Ntsuas los ntawm ANSI B1.20.1 | Taper -tapped couplings |
| Pipe me NPS 2 1/2 [DN 65] | Ncaj -tapping couplings | ||
Txheej
Kub-dip Galvanized txheej
A53 galvanized txheej yuav tsum tau siv rau sab hauv thiab sab nraud ntawm cov yeeb nkab steel los ntawm cov txheej txheem kub dip galvanizing.
Cov khoom nyoos: Zinc siv rau txheej yuav tsum yog qib zinc ua raws li B6;
Thickness1.8 oz/ft² [0.55 kg/m²];
Qhov tshwm sim: Galvanized yeeb nkab yuav tsum tsis muaj qhov chaw tsis muaj coated, huab cua npuas, flux deposits, slag, thiab lwm yam impurities, thiab lumps, pob, globules, los yog ntau ntawm zinc deposits cuam tshuam rau kev npaj siv yuav tsum tsis txhob tso cai;
Hu rau US
BRISK STEELyog lub hom phiaj ntawm hollow seem chaw tsim tshuaj paus thiab cov chaw muag khoom muaj cov cuab yeej tsim khoom zoo tshaj plaws thiab cov kab ntau lawm, feem ntau yog siv ntau yam khoom siv thev naus laus zis xws li ERW, LSAW, SEAMLESS, thiab lwm yam, los tsim ntau yam tshwj xeeb ntawm hollow seem steel.
Yog li tiv tauj peb kom tau txais tus nqi tshiab ntawmASTM A53Hollow Structral Seem pub dawb.