Seamless alloy steel yeeb nkab ASTM A335 P5
Txheej txheem cej luam
Txuj: ASTM A335
Qib: P5, P9, P11, P22, P91, P92 thiab lwm yam.
Thickness: 1-100 hli
Sab nraud txoj kab uas hla (Round): 10 - 1000 mm
Length: Tsau ntev lossis random ntev
Tshooj Shape: Round
Qhov chaw ntawm Keeb Kwm: Suav teb
Ntawv pov thawj: ISO9001: 2008
Alloy los yog Tsis: Alloy
Daim ntawv thov: Boiler Pipe
Kev kho deg: Raws li cov neeg siv khoom xav tau
Txheej Txheem: Kub Rolled / Cold Drawn
Kev kho cua sov: Annealing / normalizing / Tempering
Cov yeeb nkab tshwj xeeb: Cov yeeb nkab phab ntsa tuab
Siv: kub siab chav yeeb nkab, Boiler thiab Thaum tshav kub kub Exchanger
Test: ET/UT
Daim ntawv thov
Nws yog tsuas yog siv los ua cov khoom siv zoo hlau steel boiler yeeb nkab, cov yeeb nkab sib hloov cua sov, siab siab chav yeeb nkab rau roj av thiab tshuaj lom neeg kev lag luam.
Qib tseem ceeb
Qib ntawm cov yeeb nkab zoo zoo: P1, P2, P5, P9, P11, P22, P91, P92 thiab lwm yam
Chemical Component
| Qib | UN | C≤ | Mn | P≤ | S≤ | Si ≤ | Cr | Mo |
| Sequiv. | ||||||||
| P1 | k11522 ua | 0.10-0.20 Nws | 0.30-0.80 Nws | 0.025 ib | 0.025 ib | 0.10-0.50 Nws | - | 0.44 ~ 0.65 hli |
| P2 | k11547 ua | 0.10-0.20 Nws | 0.30-0.61 Nws | 0.025 ib | 0.025 ib | 0.10-0.30 Nws | 0.50-0.81 Nws | 0.44 ~ 0.65 hli |
| P5 | k41545 ua | 0.15 | 0.30-0.60 Nws | 0.025 ib | 0.025 ib | 0.5 | 4.00-6.00 Nws | 0.44 ~ 0.65 hli |
| p5b ib | k51545 ua | 0.15 | 0.30-0.60 Nws | 0.025 ib | 0.025 ib | 1.00-2.00 Nws | 4.00-6.00 Nws | 0.44 ~ 0.65 hli |
| p5c ua | k41245 ua | 0.12 | 0.30-0.60 Nws | 0.025 ib | 0.025 ib | 0.5 | 4.00-6.00 Nws | 0.44 ~ 0.65 hli |
| P9 | S50400 | 0.15 | 0.30-0.60 Nws | 0.025 ib | 0.025 ib | 0.50-1.00 Nws | 8.00-10.00 Nws | 0.44 ~ 0.65 hli |
| P11 | k11597 ua | 0.05-0.15 Nws | 0.30-0.61 Nws | 0.025 ib | 0.025 ib | 0.50-1.00 Nws | 1.00-1.50 Nws | 0.44 ~ 0.65 hli |
| P12 | k11562 ua | 0.05-0.15 Nws | 0.30-0.60 Nws | 0.025 ib | 0.025 ib | 0.5 | 0.80-1.25 Nws | 0.44 ~ 0.65 hli |
| P15 | k11578 ua | 0.05-0.15 Nws | 0.30-0.60 Nws | 0.025 ib | 0.025 ib | 1.15-1.65 Nws | - | 0.44 ~ 0.65 hli |
| P21 | k31545 ua | 0.05-0.15 Nws | 0.30-0.60 Nws | 0.025 ib | 0.025 ib | 0.5 | 2.65-3.35 Nws | 0.80-1.60 Nws |
| P22 | k21590 ua | 0.05-0.15 Nws | 0.30-0.60 Nws | 0.025 ib | 0.025 ib | 0.5 | 1.90-2.60 Nws | 0.87-1.13 Nws |
| P91 | k91560 ua | 0.08-0.12 Nws | 0.30-0.60 Nws | 0.02 ib | 0.01 ib | 0.20-0.50 Nws | 8.00-9.50 Nws | 0.85-1.05 Nws |
| P92 | k92460 ua | 0.07-0.13 Nws | 0.30-0.60 Nws | 0.02 ib | 0.01 ib | 0.5 | 8.50-9.50 Nws | 0.30-0.60 Nws |
Kev tsim kho tshiab tau tsim los ua raws li Txoj Cai E 527 thiab SAE J1086, Xyaum rau Numbering Metals thiab Alloys (UNS). B Qib P 5c yuav tsum muaj cov ntsiab lus titanium tsis pub tsawg tshaj 4 npaug ntawm cov ntsiab lus carbon thiab tsis ntau tshaj 0.70%; los yog cov ntsiab lus columbium ntawm 8 mus rau 10 npaug ntawm cov ntsiab lus carbon.
Mechanical Property
| Mechanical zog | P1, P2 | P12 | P23 | P91 | P92, P11 | P122 |
| Tensile zog | 380 | 415 | 510 | 585 ib | 620 | 620 |
| Yield zog | 205 | 220 | 400 | 415 | 440 | 400 |
Kev kho cua sov
| Qib | Kev kho cua sov hom | Normalizing Temperature Range F [C] | Subcritical Annealing los yog Tempering |
| P5, P9, P11, thiab P22 | Qhov kub thiab txias F [C] | ||
| A335 P5 (b,c) | Tag Nrho lossis Isothermal Anneal | ||
| Normalize thiab Temper | ***** | 1250 [675] | |
| Subcritical Anneal (P5c nkaus xwb) | ***** | 1325 – 1375 [715 – 745] | |
| A335 P9 | Tag Nrho lossis Isothermal Anneal | ||
| Normalize thiab Temper | ***** | 1250 [675] | |
| A335 P11 | Tag Nrho lossis Isothermal Anneal | ||
| Normalize thiab Temper | ***** | 1200 [650] | |
| A335 P22 | Tag Nrho lossis Isothermal Anneal | ||
| Normalize thiab Temper | ***** | 1250 [675] | |
| A335 P91 | Normalize thiab Temper | Xyoo 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] ib. |
| Quench thiab Temper | Xyoo 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] ib. |
Ua siab ntev
Rau cov yeeb nkab xa mus rau sab hauv txoj kab uas hla, sab hauv txoj kab uas hla yuav tsum tsis txhob sib txawv ntau tshaj 6 1% ntawm qhov teev hauv txoj kab uas hla
Permissible variations in Outside Diameter
| NPS Designator | in | mm | in | mm |
| 1⁄8–11⁄2, incl | 1⁄64 (0.015) | 0.4 | 1⁄64(0.015) | 0.4 |
| Tshaj 11⁄2 txog 4, incl. | 1⁄32(0.031) | 0.79 ib | 1⁄32(0.031) | 0.79 ib |
| Tshaj 4 txog 8, incl | 1⁄16(0.062) | 1.59 ib | 1⁄32(0.031) | 0.79 ib |
| Tshaj 8 mus rau 12, incl. | 3⁄32(0.093) | 2.38 Nws | 1⁄32(0.031) | 0.79 ib |
| Tshaj 12 | 6 1% ntawm qhov teev tseg sab nraum txoj kab uas hla |
Kev Xeem Xeem
Hydraustatic Test:
Cov yeeb nkab steel yuav tsum tau sim Hydraulic ib leeg. Qhov ntsuas siab tshaj plaws yog 20 MPa. Nyob rau hauv qhov kev sim siab, lub sij hawm ruaj khov yuav tsum tsis pub tsawg tshaj 10 S, thiab cov yeeb nkab hlau yuav tsum tsis txhob tawm.
Tom qab tus neeg siv pom zoo, Kev Ntsuas Hydraulic tuaj yeem hloov tau los ntawm Eddy Tam sim no Kev Ntsuas lossis Kev Ntsuas Flux Flux.
Nondestructive Test:
Cov kav dej uas xav tau kev tshuaj xyuas ntau dua yuav tsum tau kuaj xyuas Ultrasonically ib qho los ntawm ib qho. Tom qab Kev Sib Tham Yuav Tsum Tau Txais Kev Pom Zoo Los ntawm Pawg Neeg thiab tau teev tseg hauv daim ntawv cog lus, lwm yam kev sim tsis muaj kev puas tsuaj tuaj yeem raug ntxiv.
Flattening Test:
Tubes nrog ib txoj kab uas hla sab nraud loj dua 22 hli yuav tsum raug rau qhov kev ntsuam xyuas flattening. Tsis pom kev delamination, pob dawb, lossis impurities yuav tsum tshwm sim thaum tag nrho kev sim.
Hardness Test:
Rau cov yeeb nkab ntawm Qib P91, P92, P122, thiab P911, Brinell, Vickers, lossis Rockwell hardness tests yuav tsum tau ua ntawm ib qho qauv ntawm txhua qhov ntau.
Khoov Test:
Rau cov yeeb nkab uas nws txoj kab uas hla tshaj NPS 25 thiab nws txoj kab uas hla mus rau phab ntsa thickness piv yog 7.0 los yog tsawg dua yuav tsum raug rau qhov khoov xeem es tsis txhob flattening xeem. Lwm cov yeeb nkab uas nws txoj kab uas hla sib npaug lossis tshaj NPS 10 tuaj yeem muab qhov kev sim khoov rau qhov chaw ntawm qhov kev sib tw flattening raws li kev pom zoo ntawm tus neeg yuav khoom
Product Detail
ASTM A335 P5 yog cov hlau alloy seamless ferritic kub kub yeeb nkab ntawm American tus qauv. Alloy tube yog ib hom seamless steel raj, nws qhov kev ua tau zoo dua li cov raj seamless steel, vim tias cov raj steel no muaj ntau C, qhov kev ua tau zoo tsawg dua li cov raj seamless steel zoo tib yam, yog li cov yeeb nkab steel yog dav siv. hauv roj av, aerospace, tshuaj, hluav taws xob, boiler, tub rog thiab lwm yam lag luam.
Alloy Steel yeeb nkab muaj ntau yam ntawm cov ntsiab lus uas tsis yog cov pa roj carbon xws li npib tsib xee, chromium, silicon, manganese, tungsten, molybdenum, vanadium thiab txwv cov nqi ntawm lwm cov khoom siv xws li manganese, sulfur, silicon, thiab phosphorous.
Raws li cov khoom siv hauv tsev: 1Cr5Mo GB 9948-2006 "Seamless Steel Pipe Standard for Petroleum Cracking"
- Kev Them Nyiaj: 30% Deposit, 70% L / C lossis B / L Luam lossis 100% L / C Thaum Pom
- Min. Order Quantity: 1 PC
- Muaj peev xwm muab khoom: Txhua xyoo 20000 Tons Cov Khoom Muag Ntawm Cov Yeeb Nkab Hlau
- Lub Sijhawm Lead: 7-14 Hnub Yog Nyob Hauv Tshuag, 30-45 Hnub Ua Haujlwm
- Packing: Dub Vanishing, Bevel Thiab Cap Rau Txhua Ib Cov Yeeb Nkab; OD Hauv qab 219 hli Yuav tsum tau ntim rau hauv pob, thiab txhua pob khoom tsis pub tshaj 2 Tons.
Txheej txheem cej luam
| Txuj: ASTM A335 | Alloy los yog Tsis: Alloy |
| Qib: P5 | Daim ntawv thov: Boiler Pipe |
| Thickness: 1-100 hli | Kev kho deg: Raws li cov neeg siv khoom xav tau |
| Sab nraud txoj kab uas hla (Round): 10 - 1000 mm | Txheej Txheem: Kub Rolled / Cold Drawn |
| Length: Tsau Length lossis Random Length | Kev kho cua sov: Annealing / Normalizing / Tempering |
| Tshooj Shape: Round | Cov yeeb nkab tshwj xeeb: Cov yeeb nkab phab ntsa tuab |
| Qhov chaw Keeb Kwm: Suav teb | Kev Siv: Cov Yeeb Nkab Siab Siab, Boiler Thiab Kub Exchanger |
| Ntawv pov thawj: ISO9001: 2008 | Test: ET/UT |
Daim ntawv thov
Nws yog tsuas yog siv los ua kom muaj txiaj ntsig zoo Alloy Steel Boiler Pipe, Thaum tshav kub kub Exchanged Yeeb Nkab, Siab Siab Steam Yeeb Nkab Rau Petroleum Thiab Kev Lag Luam Tshuaj
Chemical Component
| Cov khoom xyaw | Cov ntaub ntawv |
| UNS Designa-tion | k41545 ua |
| Cov pa roj carbon (max.) | 0.15 |
| Manganese | 0.30-0.60 Nws |
| Phosphorus (max.) | 0.025 ib |
| Silicon (max.) | 0.50 ib |
| Chromium | 4.00-6.00 Nws |
| Molybdenum | 0.45-0.65 Nws |
| Lwm Yam Khoom | … |
Mechanical Property
| Cov khoom | Cov ntaub ntawv |
| Tensile zog, Min, (MPa) | 415mpa ua |
| Yield zog, Min, (MPa) | 205 Mpa ua |
| Elongation, Min, (%), L / T | 30/20 |
Kev kho cua sov
| Qib | Kev kho cua sov hom | Normalizing Temperature Range F [C] | Subcritical Annealing lossis Tempering |
| P5, P9, P11, thiab P22 | Qhov kub thiab txias F [C] | ||
| A335 P5 (B, C) | Tag Nrho lossis Isothermal Anneal | ||
| A335 P5b | Normalize Thiab Temper | ***** | 1250 [675] |
| A335 P5c | Subcritical Anneal | ***** | 1325 – 1375 [715 – 745] |
Ua siab ntev
Rau cov raj xa mus rau hauv txoj kab uas hla, Sab hauv txoj kab uas hla yuav tsum tsis txhob sib txawv ntau tshaj ± 1% Los ntawm cov qhia hauv kab.
Permissible variations In Outside Diameter
| NPS Designator | Zoo kam rau ua | tsis zoo kam rau ua | ||
| In | Mm | In | Mm | |
| 1⁄8–11⁄2, Incl | 1⁄64 (0.015) | 0.4 | 1⁄64(0.015) | 0.4 |
| Tshaj 11⁄2 rau 4, Inc. | 1⁄32(0.031) | 0.79 ib | 1⁄32(0.031) | 0.79 ib |
| Tshaj 4 txog 8, Inc | 1⁄16(0.062) | 1.59 ib | 1⁄32(0.031) | 0.79 ib |
| Tshaj 8 txog 12, Inc. | 3⁄32(0.093) | 2.38 Nws | 1⁄32(0.031) | 0.79 ib |
| Tshaj 12 | ± 1% Ntawm Cov Lus Qhia Sab nraum Txoj kab uas hla | |||
Kev Xeem Xeem
Hydraustatic Test:
Cov yeeb nkab steel yuav tsum tau sim Hydraulic ib leeg. Qhov ntsuas siab tshaj plaws yog 20 MPa. Nyob rau hauv qhov kev sim siab, lub sij hawm ruaj khov yuav tsum tsis pub tsawg tshaj 10 S, thiab cov yeeb nkab hlau yuav tsum tsis txhob tawm.
Tom qab tus neeg siv pom zoo, Kev Ntsuas Hydraulic tuaj yeem hloov tau los ntawm Eddy Tam sim no Kev Ntsuas lossis Kev Ntsuas Flux Flux.
Nondestructive Test:
Cov kav dej uas xav tau kev tshuaj xyuas ntau dua yuav tsum tau kuaj xyuas Ultrasonically ib qho los ntawm ib qho. Tom qab Kev Sib Tham Yuav Tsum Tau Txais Kev Pom Zoo Los ntawm Pawg Neeg thiab tau teev tseg hauv daim ntawv cog lus, lwm yam kev sim tsis muaj kev puas tsuaj tuaj yeem raug ntxiv.
Flattening Test:
Tubes nrog ib txoj kab uas hla sab nraud loj dua 22 hli yuav tsum raug rau qhov kev ntsuam xyuas flattening. Tsis pom kev delamination, pob dawb, lossis impurities yuav tsum tshwm sim thaum tag nrho kev sim.
Hardness Test:
Rau Cov Yeeb Nkab Qib P91, P92, P122, Thiab P911, Brinell, Vickers, lossis Rockwell Hardness Tests yuav tsum tau ua los ntawm ib qho qauv ntawm txhua qhov ntau.
Khoov Test:
Rau cov yeeb nkab uas qhov kab uas hla tshaj NPS 25 Thiab qhov ntev ntawm phab ntsa Thickness ratio yog 7.0 los yog tsawg dua yuav tsum raug rau qhov khoov xeem es tsis txhob ntawm lub flattening xeem. Lwm cov yeeb nkab uas muaj qhov sib npaug lossis tshaj NPS 10 Tej zaum yuav raug muab Kev Ntsuas Khoov rau hauv qhov chaw ntawm Kev Ntsuas Flattening Raws li kev pom zoo ntawm tus neeg yuav khoom
Khoom siv & Chaw tsim khoom
Cov yeeb nkab tuaj yeem yog kub tiav lossis txias kos nrog kev kho cua sov ua tiav tau sau tseg hauv qab no.
Kev kho cua sov
- A / N + T
- N + T / Q + T
- N + T
Mechanical Tests Specified
- Transverse los yog Longitudinal Tension Test thiab Flattening Test, Hardness Test, los yog Khoov Test
- Rau cov khoom siv hluav taws xob kho nyob rau hauv lub tshuab hluav taws xob batch-hom, kev ntsuam xyuas yuav tsum tau ua ntawm 5% ntawm cov yeeb nkab los ntawm txhua qhov kho. Rau ntau me me, tsawg kawg ib lub yeeb nkab yuav tsum tau sim.
- Rau cov khoom siv hluav taws xob kho los ntawm cov txheej txheem tas mus li, cov kev sim yuav tsum tau ua rau ntawm cov yeeb nkab txaus los ua 5% ntawm ntau, tab sis tsis muaj tsawg dua 2 yeeb nkab.
Cov Lus Qhia rau Kev Ntsuas Khov:
- Rau cov yeeb nkab uas nws txoj kab uas hla tshaj NPS 25 thiab nws txoj kab uas hla mus rau phab ntsa thickness piv yog 7.0 los yog tsawg dua yuav tsum raug rau qhov khoov xeem es tsis txhob flattening xeem.
- Lwm cov yeeb nkab uas nws txoj kab uas hla sib npaug lossis tshaj NPS 10 tuaj yeem muab qhov kev sim khoov rau qhov chaw ntawm qhov kev sib tw flattening raws li kev pom zoo ntawm tus neeg yuav khoom.
- Cov qauv ntsuas khoov yuav tsum khoov ntawm chav tsev kub txog 180 yam tsis muaj qhov tawg ntawm sab nraud ntawm qhov khoov.
ASTM A335 P5 seamless steel raj yog tsim rau dej, chav, hydrogen, qaub roj, thiab lwm yam.℃; Thaum siv nyob rau hauv kev ua hauj lwm nruab nrab xws li qaub roj, nws muaj zoo high-temperature sulfur corrosion kuj, thiab feem ntau yog siv nyob rau hauv high-temperature sulfur corrosion tej yam kev mob ntawm 288 ~ 550℃.
Txheej txheem ntau lawm:
1. Kub dov (extruded seamless steel tube): round tube billet → cua sov → perforation → peb-yob cross dov, nruam dov los yog extrusion → raj stripping → sizing (los yog txo) → txias → straightening → dej siab kuaj (los yog kuaj pom tsis zoo ) → cim → cia
2. Cold drawing (rolling) seamless steel tube: round tube billet → cua sov → perforation → heading → annealing → pickling → oiling (copper plating) → multi-pass txias drawing (txias dov) → blank tube → heat treatment → straightening → water Kev ntsuas siab (kev kuaj pom qhov tsis haum) → kos npe → cia
Application Scenario:
Nyob rau hauv atmospheric thiab lub tshuab nqus tsev twj rau kev ua cov roj uas muaj sulfur crude, ASTM A335 P5 seamless steel hlab yog tsuas yog siv rau hauv qab pipelines ntawm atmospheric thiab lub tshuab nqus tsev yees, furnace tubes ntawm atmospheric thiab lub tshuab nqus tsev rauv, high-ceev seem ntawm atmospheric thiab nqus cov roj hloov. kab thiab lwm cov roj thiab cov kav dej kub kub uas muaj leej faj.
Nyob rau hauv FCC units, ASTM A335 P5 seamless steel raj yog tsuas yog siv nyob rau hauv high-temperature slurry, catalyst thiab rov refining pipelines, nrog rau ib co lwm yam high-temperature sulfur roj thiab roj pipelines.
Nyob rau hauv ncua coking chav tsev, ASTM A335 P5 seamless steel yeeb nkab yog tsuas yog siv rau high kub pub yeeb nkab nyob rau hauv qab ntawm coke ntauwd thiab kub kub roj thiab roj yeeb nkab nyob rau sab saum toj ntawm coke ntauwd, rauv yeeb nkab nyob rau hauv qab ntawm coke rauv, yeeb nkab ntawm hauv qab ntawm fracking ntauwd thiab lwm yam kub kub thiab roj yeeb nkab uas muaj leej faj.
