1. 3003-O H14 H22 Aluminium Tube Txheej txheem cej luam & ceev Specs
Raws li ib qho tsis yog - cua sov- kho tau alloy, 3003 muab nws cov khoom siv kho tshuab los ntawm kev ua haujlwm txias (strain hardening), tsis yog los ntawm nag lossis daus hardening. Qhov no yog qhov sib txawv tseem ceeb: T-series tempers (T4, T6, T651) tsis siv. Lub annealed (O) temper muab siab tshaj plaws ductility rau khoov thiab flaring; H-series tempers (H14, H18) muab kev txhawb zog siab dua ntawm tus nqi ntawm formability.
Ceev Specifications - 3003 Aluminium Tube
| Parameter | Specification |
|---|---|
| Alloy | 3003 (Al{1}}Mn series, tsis yog-kub- kho tau) |
| Muaj Tempers | O (annealed), H12, H14, H16, H18, H22, H24, H26, H28, H112, F |
| Tube Hom | Seamless (kos), Welded (kos hla mandrel) |
| OD Ntau | 3-500mm (qhov ntau thiab tsawg muaj) |
| Phab ntsa Thickness | 0.5-50 hli |
| Ntev | Txog li 6,000 hli (kev cai txiav muaj) |
| Cov duab | Round, Square, Rectangular, Oval (kev cai profiles) |
| Cov qauv | ASTM B210, ASTM B483, ASTM B219, AMS 4067, EN 755, GB / T 6893 |
| Nto tiav | Mill tiav, polished, anodized (ua haujlwm), hmoov coated |
| Lub Sijhawm Lead | 7-15 hnub (qhov ntau thiab tsawg); 20-40 hnub (kev cai) |
| Hom | GNEE |
2. Tshuaj muaj pes tsawg leeg ntawm 3003 Aluminium Tube
3003 aluminium alloy muaj pes tsawg leeg rau ASTM B210 Table 1 thiab EN 573-3. Manganese (1.0-1.5%) yog lub ntsiab lus txhais - nws muab lub zog kom zoo dua cov ntshiab txhuas thaum tswj kev tsim kho. Tooj liab (0.05–0.20%) pab txhawb kom muaj zog ntxiv ntxiv.
| Element | Standard Range (%) | Tus nqi zoo (%) | Muaj nuj nqi |
|---|---|---|---|
| Manganese (Mn) | 1.0 – 1.5 | ~1.20 | Lub hauv paus tseem ceeb ntxiv dag zog; txhim kho corrosion kuj |
| Copper (Cu) | 0.05 – 0.20 | ~0.12 | Ntxiv dag zog me ntsis; me ntsis txo corrosion kuj |
| Hlau (Fe) | Tsawg dua lossis sib npaug li 0.70 | ~0.50 | Tswj impurity; Cov ntaub ntawv Al₆(Mn, Fe) dispersoids |
| Silicon (Si) | Tsawg dua lossis sib npaug li 0.60 | ~0.20 | Tswj impurity |
| Zinc (Zn) | Tsawg dua lossis sib npaug li 0.10 | ~0.02 | Tswj impurity |
| Lwm tus (txhua) | Tsawg dua los yog sib npaug li 0.05 | - | Cov kab ke |
| Lwm tus (tag nrho) | Tsawg dua los yog sib npaug li 0.15 | - | Sau tag nrho cov kab lus |
| Aluminium (Al) | Tseem tshuav | ~97.8 | Base hlau |
Tau qhov twg los: ASTM B210 Table 1, EN 573-3, Aluminium Association Registration Record. Cov txiaj ntsig zoo sawv cev rau qhov nruab nrab ntawm kev lag luam thiab tej zaum yuav txawv ntawm cov cam khwb cia. Kev lees paub muaj pes tsawg leeg tau tshaj tawm hauv Daim Ntawv Pov Thawj Zeb Xeem (EN 10204 3.1).
3. Mechanical Properties los ntawm Temper
Txij li 3003 tsis yog -kub- kho tau, cov khoom siv kho tshuab tau tsim los ntawm kev ua haujlwm txias (strain hardening).
| Kub | UTS (MPa) | Tawm tswv yim 0.2% (MPa) | Elongation (%) | Hardness (HB) | Shear (MPa) | Fatigue (10⁷ cyc) | Zoo tshaj rau |
|---|---|---|---|---|---|---|---|
| O(Annealed) | 95–130 | 35–50 | 25–35 | 28–35 | 75 | 50 | Kev khoov hnyav, flaring, sib sib zog nqus kos duab |
| H12(¼ nyuaj) | 120–155 | 85–110 | 10–20 | 35–45 | 85 | 60 | Lub teeb tsim, dav dav tubing |
| H14(½ nyuaj) | 140–180 | 115–150 | 8–16 | 40–50 | 95 | 70 | Cov qauv tubing, kev thauj cov dej |
| H16(¾ nyuaj) | 165–205 | 145–170 | 5–14 | 47–55 | 105 | 80 | Siab dua - lub zog muaj zog |
| H18(Tag nrho nyuaj) | 185–220 | 165–195 | 4–10 | 50–60 | 110 | 90 | Rigid tubing, tsim tsawg kawg nkaus |
| H22(¼ nyuaj, stabilized) | 120–155 | 85–110 | 15–25 | 35–45 | 85 | 60 | Tshaj tawm - kev tsim khoom |
| H24(½ tawv, stabilized) | 140–180 | 115–150 | 10–18 | 40–50 | 95 | 70 | Balanced zog + ductility |
Tau qhov twg los: ASTM B210/B483, Aluminium Association, ASM Phau Ntawv Qhia Vol. 2. Qhov tseem ceeb yog qhov zoo rau cov qauv raj qhov ntev. Cov khoom siv tiag tiag yuav txawv nrog OD / phab ntsa thickness piv thiab cov txheej txheem tsim khoom (seaamless vs. welded-kos). Guaranteed khoom muaj nyob rau hauv MTC.
4. Lub cev & Thermal Properties
Lub cev muaj zog kuj zoo ib yam nyob rau hauv tempers, tab sisthermal conductivity sib txawv heev- O temper muaj qhov ua tau zoo tshaj plaws (~ 190 W / m·K), thaum txias - ua haujlwm kub (H14, H18) poob mus rau ~ 160 W / m·K vim qhov tawg ntawm electrons tawg.
| Khoom | O Temper | H14 Kub | H18 Kub | Chav tsev |
|---|---|---|---|---|
| Qhov ntom | 2.73 | 2.73 | 2.73 | g/cm³ |
| Melting Range (Solidus-Liquidus) | 643–654 | 643–654 | 643–654 | degree |
| Modulus ntawm Elasticity (Tensile) | 69 | 69 | 69 | GPa |
| Poisson tus ratio | 0.33 | 0.33 | 0.33 | - |
| Thermal conductivity | 190–193 | ~160 | ~155 | W/m·K |
| Coefficient ntawm Thermal Expansion (20-100 degree) | 23.1 | 23.1 | 23.1 | × 10⁻⁶ / degree |
| Tshwj xeeb kub muaj peev xwm | 900 | 900 | 900 | J/kg · K |
| Hluav taws xob conductivity | 50 | 42 | 40 | % IAB |
| Hluav taws xob tiv thaiv (20 degree) | 0.034 | 0.041 | 0.043 | µΩ·m |
| Thermal Diffusivity | ~71 | ~60 | ~58 | mm²/s |
| Maximum Service Temperature (Mechanical) | ~ 180 (txuas ntxiv); ~ 200 (nruab nrab) | degree | ||
Thermal conductivity ceeb toom:Qee qhov chaw hais txog 155 W/m·K rau 3003-O. Qhov no zoo nkaus li yog qhov ntsuas ntawm qhov sib txawv ntawm qhov kub thiab qhov yuam kev. Aluminium Association siv tus nqi rau 3003-O yog 193 W / m·K. Rau H-tempers, 160 W / m·K yog tus nqi feem ntau hais. Nco ntsoov xyuas qhov npau taws thaum sib piv cov ntaub ntawv thermal.
5. Dimensions, Tolerances & Standards
5.1 Qhov Loj Loj
| Parameter | Seamless (Drawn) | Welded (DOM) | Extruded |
|---|---|---|---|
| OD Ntau | 6-200 hli | 6-150 hli | 20-300 hli |
| Phab ntsa Thickness | 0.5-15 hli | 0.5-10 hli | 2.0-25 hli |
| Ntev | Txog li 6,000 mm | Txog li 6,000 mm | Txog li 6,000 mm |
| Txuj | ASTM B 210 Cov Lus Qhia | ASTM B 483 3 | ASTM B 219 Cov Lus Qhia |
| Nto Zoo | Zoo heev | Zoo | Txuj |
| Dimensional raug | Siab (± 0.08-0.15mm) | Nruab nrab (± 0.10-0.20mm) | Nruab nrab (± 0.5% OD) |
5.2 Dimensional Tolerances (ib ASTM B210)
| OD (mm) | OD Tolerance | Phab ntsa Thickness kam rau ua | Ntev Tolerance |
|---|---|---|---|
| 6 – 12 | ± 0.08 hli | ± 10% ntawm nominal phab ntsa | +3 / −0 mm (tsawg dua lossis sib npaug li 2000mm) |
| 12 – 25 | ± 0.12 hli | ± 10% ntawm nominal phab ntsa | +3 / −0 mm (tsawg dua lossis sib npaug li 2000mm) |
| 25 – 50 | ± 0.15 hli | ± 10% ntawm nominal phab ntsa | +5 / −0 mm (>2000mm) |
| 50 – 100 | ± 0.5% ntawm OD | ± 8% (raws li kev thov) | +5 / −0 mm (>2000mm) |
| 100 – 200 | ± 0.5% ntawm OD | ± 8% (raws li kev thov) | +5 / −0 mm (>2000mm) |
| Kev ncaj | 1.5 hli rau 1,000 hli siab tshaj qhov sib txawv (ntau dua kam rau ua muaj nyob ntawm kev thov) | ||
Source: ASTM B210-12 Table 3 (kos seamless raj). Tolerances txawv nrog npau taws, phab ntsa-rau-OD piv, thiab txoj kev tsim khoom. Qhia koj qhov yuav tsum tau ua siab ntev thaum thov kev tsocai.
5.3 International Grade Designations
| Standard / cheeb tsam | Lub npe |
|---|---|
| AA (USA - Aluminium Association) | 3003 |
| UNS (USA - Unified Numbering) | A93003 |
| EN (Tebchaws Europe) | EN AW-3003 / EN AW-AlMn1Cu |
| DIN (Lub teb chaws Yelemees) | AlMn1Cu / 3.0517 |
| JIS (Nyiv) | A3003 |
| GB / T (Tuam Tshoj) | 3003 (GB/T 3190) |
| ISO | AlMn1Cu |
6. Phau Ntawv Qhia Kev Xaiv Kub
Kev xaiv lub siab zoo nyob ntawm seb yuav ua li cas rau lub raj tom qab koj tau txais nws - nws puas yuav khoov, flared, welded, los yog siv raws li -yog?
| Kub | Qhov xwm txheej | Zoo tshaj rau | Zam |
|---|---|---|---|
| 3003 O | Siab annealed, softest | Loj dabtsi yog khoov, flaring, beading, kawg -forming, expansion- haum rau tshav kub exchanger raj | Cov qauv thauj khoom- bearing yam tsis ua haujlwm ntxiv |
| 3003 H14 | Lim-hardened, ib nrab- nyuaj | General -lub hom phiaj kev tsim qauv & cov kav dej, nruab nrab khoov | Sib sib zog nqus nqus los yog ntse- vojvoog dabtsi yog khoov |
| 3003 H18 | Tag nrho nyuaj, siab tshaj plaws lub zog | Rigid tubing, ruaj kev txhawb nqa, abrasion-cov kav dej tiv taus | Txhua txoj kev ua haujlwm (yuav tawg) |
| 3003 H22 | Stabilized ¼ nyuaj | Ncej -fabrication forming qhov twg H14 yuav nkig dhau lawm | High -cov ntaub ntawv muaj zog |
7. Cov txheej txheem tsim khoom: Seamless vs. Welded
3003 Aluminium Seamless Tube (ASTM B210)
Txheej txheem:Extrusion lossis tho → kos duab txias → annealing → kawg kos
Qhov zoo:
Tsis muaj longitudinal weld seam - uniform qauv
Superior siab tsis kam thiab sealing
Zoo dua rau kev siv hydraulic thiab siab -siab
Qhov siab qhov tseeb (± 0.08-0.15mm)
Kev siv yam:Thaum tshav kub kub exchangers, hydraulic kab, roj systems, chemical ua
3003 Aluminium Welded Tube (ASTM B483)
Txheej txheem:Sawb yob- sib sau → seam welding → sizing → xaiv txias kos duab
Qhov zoo:
Tsawg tus nqi tsim khoom rau cov qauv loj
Ntau qhov ntau thiab tsawg muaj
Kev tsim khoom sai dua rau ntau qhov ntau
Haum rau cov ntawv thov siab - qis
Kev siv yam:Kho kom zoo nkauj tubing, ductwork, rooj tog, tsis yog - thauj cov kua dej tseem ceeb
Kev sib piv kev tsim khoom
| Yam ntxwv | Extrusion (Seamless) | Txias Drawing (Seamless) | Welded + Drawn |
|---|---|---|---|
| Txoj kab uas hla | Nruab nrab mus rau loj | Me me mus rau nruab nrab | Me rau loj |
| Nto Zoo | Txuj | Zoo heev | Zoo |
| Phab ntsa Thickness sib npaug | Zoo | Zoo heev | Zoo |
| Qhuav kub | Kub (400-500 degree) | Txias (chaw temp) | Txias (welding + kos duab) |
| Nqi | Siab dua | Nruab nrab | qis tshaj |
8. Corrosion Resistance & Surface Treatment
3003 txhuas tsim ib qho ruaj khov, tus kheej- kho aluminium oxide (Al₂O₃) cov yeeb yaj kiab uas muaj kev tiv thaiv corrosion zoo heev nyob rau hauv feem ntau atmospheric thiab aqueous ib puag ncig.
| Ib puag ncig | Sau ntawv |
|---|---|
| Urban/Industrial huab cua | Ntev -lub sij hawm sab nraum zoov tsis muaj txheej |
| Cov dej qab zib / dej haus | NSF / ANSI 61 tau ntawv pov thawj rau cov dej haus |
| Marine huab cua (coastal) | Ua tau zoo tab sis pitting tau nyob rau hauv ncaj qha dej ntsev immersion |
| Cov kua qaub me me (dilute) | Resistant rau dilute HNO₃, acetic acid, txiv hmab txiv ntoo acids |
| Glycol{0}}raws li cov kua ua kua (HVAC) | Standard rau HVAC tshav kub exchanger kev pab |
Kev xaiv kho saum npoo
| Kev kho mob | Sau ntawv |
|---|---|
| Mill tiav | Raws li - tsim nto, haum rau feem ntau siv hauv kev lag luam |
| Tshuab polishing | Ua tiav daim iav los yog txhuam kom tiav rau cov ntawv thov kho kom zoo nkauj |
| Chemical conversion txheej (Alodine/Chromate) | Txhim kho xim adhesion thiab corrosion kuj |
| Hmoov txheej | Pom zoo rau kev siv sab nraum zoov kho kom zoo nkauj |
| Fluorocarbon (PVDF) txheej | Architectural - qib tiav, 20+ xyoo weatherability |
Kev Ncaj Ncees ntawm Anodizing:3003 alloy muaj manganese, uas ua rau greyish tint thaum anodizing. Tsis zoo li 5xxx lossis 6xxx alloys, cov txiaj ntsig zoo nkauj anodizing tsis sib haum. Yog tias koj xav tau cov hniav zoo nkauj anodized, xav txog 5005 lossis 6063 hloov. Rau kev ua haujlwm nyuaj-coat anodizing (hnav tsis kam), 3003 ua haujlwm txaus.
9. Vuam, sib sau & Machining
| Txheej txheem | Paub meej |
|---|---|
| TIG Welding (GTAW) | Pom zoo muab tub lim: ER4043 lossis ER4047. Tsawg heev cracking txaus ntshai. HAZ softens H- kub kom ze -O qib. |
| MIG Welding (GMAW) | High deposition tus nqi rau ntau lawm vuam. Same filler as TIG. |
| Kuj Vuam | Spot thiab seam welding haum rau nyias - phab ntsa hlab |
| Brazing (CAB / Nocolok) | 3003 yog tus qauv core alloy rau CAB kub exchangers. Clad nrog 4045/4004 muab tub lim ntawm 590-610 degree. |
| Txias Khoov (O temper) | Yam tsawg kawg nkaus khoov vojvoog: 0.5–1 × OD. Tsis tawg hauv O npau taws. |
| Txias Khoov (H14) | Yam tsawg kawg nkaus khoov vojvoog: 2–3 × OD. Tej zaum yuav xav tau nruab nrab annealing rau nruj khoov. |
| Flaring & End -forming | Expansion ratios mus txog 15% hauv O temper |
| CNC Machining | Zoo machinability; siv cov cuab yeej carbide, siab RPM, dej txias txias |
| Daim duab sib sib zog nqus | LDR ~ 2.3 hauv O temper. Zoo tagnrho rau khob- zoo li qhov chaw. |
| Khiav | Siv rau reflectors, hemispheres, thiab conical duab |
10. Daim Ntawv Thov & Siv Case
3003 txhuas raj tau teev nyob qhov twgthermal conductivity, corrosion kuj, thiab formabilityyog qhov tseem ceeb tshaj lub zog siab.
| Kev lag luam | Daim ntawv thov | Pom zoo Temper | Vim li cas 3003? |
|---|---|---|---|
| HVAC & tub yees | Thaum tshav kub kub exchanger raj, condenser / evaporator tubing, fin stock cores | O (brazing), H14 (qauv) | Qhov zoo tshaj plaws thermal conductivity- rau - tus nqi piv; brazing-compatible |
| Automotive | Radiator raj, rhaub cores, roj txias kab, AC kab | O (tsim qhov chaw), H14 (kab) | Lub teeb, corrosion-resistant, zoo thermal hloov |
| Kev ua tshuaj lom neeg | Cov txheej txheem piping, kub exchanger tubing, cia tank sib txuas | H14 | Resistant rau ntau yam tshuaj; tus nqi qis dua stainless |
| Khoom noj & dej haus | Cov khoom siv ua cov kav dej, cov tank cia, cov khoom siv brewing | O (tsim), H14 (structural) | Tsis yog - tshuaj lom, corrosion-resistant, FDA- ua raws (21 CFR 177.1500) |
| Architecture & Kev tsim kho | Kho kom zoo nkauj tubing, railing, handrails, curtain phab ntsa framing | H14, H16 | Lub teeb yuag, corrosion-resistant, txais cov hmoov txheej |
| Hluav taws xob | Conduit, cable tiv thaiv, lub tes tsho busbar | H14 | Zoo hluav taws xob conductivity (42% IACS), tsis yog-magnetic |
| Liquid Cooling (Electronics) | Cov kua dej txias, cov phaj txias, cov cua txias rau cov cua txias | O (tsim), H14 | High thermal conductivity, sib xws nrog glycol coolants |
| General Fabrication | Kev cai tubing, prototypes, structural moj khaum | Ntau yam | Yooj yim rau kev tsim, vuam, thiab tshuab; dav muaj |
11. 3003 vs. Lwm yam Aluminium Alloys
| Khoom | 3003 | 1100 | 5052 | 6061-T6 |
|---|---|---|---|---|
| Series | 3xxx (Al{1}}Mn) | 1xxx (Ntshiab Al) | 5xxx (Al{1}}Mg) | 6xxx (Al-Mg-Si) |
| Thaum tshav kub kub kho tau | Tsis muaj | Tsis muaj | Tsis muaj | Yog (T6) |
| UTS (O temper, MPa) | 95–130 | 75–105 | 180–220 | 310+ (T6) |
| Thermal conductivity (W / m · K) | 190 (O) | 222 | 138 | 167 (T6) |
| Nqi | Tsawg | qis tshaj | Nruab nrab | Siab dua |
| Zoo tshaj rau | HVAC, kub exchangers, khoom noj khoom haus | Hluav taws xob, ntawv ci, trim | Marine, siab hlab ntsha | Cov qauv, machined qhov chaw |
12. Kev Qhia Txog Tus Nqi Lag Luam wholesale
Nqe rau 3003 txhuas raj yog raws li nyob rau hauvSMM A00 txhuas ingot chaw nqintxiv rau tus nqi tsim khoom uas txawv nrog npau taws, qhov ntev, thiab kev txiav txim kom muaj nuj nqis.
Tam sim no Aluminium Nqe Siv
| Nqe Benchmark | Tus nqi | Hnub tim | Qhov chaw |
|---|---|---|---|
| SMM A00 Aluminium Ingot (Tsib Suav Sab Hnub Tuaj) | ~ 23,700 CNY / ton (~ $ 3,502 USD / ton) | Peb 5, 2026 | SMM (Shanghai Hlau Market) |
| Changjiang A00 Aluminium | ~ 23,970 CNY/ton | Peb 7, 2026 | cnal.com |
| LME Aluminium 3-hli | $3,276 USD/ton | Peb 7, 2026 | LME |
| USD/CNY Txiaj Ntsig | 6.7641 | Peb 5, 2026 | SMM |
Rau ib daim ntawv qhia meej, thov xa Daim Ntawv Thov rau Quote nrog koj cov lus qhia tshwj xeeb.
13. Kev Pov Hwm Zoo & Ntawv Pov Thawj
| Cov ntaub ntawv / Ntawv pov thawj | Txuj | Muab Nrog Txhua Qhov Kev Txiav Txim |
|---|---|---|
| Mill Test Certificate (MTC) | EN 10204 3.1 | Yog lawm |
| Daim ntawv qhia txog tshuaj lom neeg | ASTM E 1251 / OES | Yog lawm |
| Mechanical Test Report | ASTM E8/E8M | Yog lawm |
| Tsis yog -Kev kuaj kev puas tsuaj (ET) | ASTM E309 (Eddy Tam sim no) | Ntawm kev thov |
| Hydrostatic Test | 3 × ua haujlwm siab | Ntawm kev thov |
| Thib peb-Kev soj ntsuam tog | SGS / BV / TUV | Ntawm kev thov |
| ISO 9001 Kev Tswj Xyuas Zoo | ISO 9001: 2015 | Muaj ntawv pov thawj |
| FDA Kev Sib Txuas Lus Ua Raws Cai | 21 CFR 177.1500 Nws | Muaj feem xyuam rau cov zaub mov - qib xaj |
| NSF / ANSI 61 (Cov Dej Haus) | NSF/ANSI 61 | Muaj feem xyuam rau potable dej systems |
Dimensional ntsuas
Quality Control Testing Protocol
| Kuaj | Txoj kev | Lub hom phiaj |
|---|---|---|
| Tshuaj ntsuam xyuas | OES (Optical Emission Spectrometry) | Txheeb xyuas qhov muaj pes tsawg leeg ntawm ASTM B210 |
| Kev Ntsuas Tensile | ASTM E8/E8M | Txheeb xyuas UTS, tawm los, elongation |
| Kev kuaj Hardness | Brinell (HB) los yog Vickers (HV) | Txheeb xyuas qhov kub thiab txias |
| Dimensional soj ntsuam | Calibrated micrometers / CMM | Txheeb xyuas OD, WT, ntev, ncaj |
| Flattening Test | ASTM B 210 Cov Lus Qhia | Tube flattens rau 60% OD yam tsis muaj cracking |
| Rov qab Khoov Test | 180℃rov qab khoov | Tsis muaj cracking (O / H22 tempers) |
| Eddy Kev Xeem Tam Sim No | ASTM E 309 Cov Lus Qhia | Tshawb xyuas qhov chaw thiab subsurface defects |
| Visual & Surface Inspection | Raws li ASTM B210 | Tsis muaj kab nrib pleb, laps, los yog raug mob |
14. Ntim & Shipping
| Hom pob | Kev piav qhia | Daim ntawv thov |
|---|---|---|
| Txheem Export Bundle | VCI ntawv + PE qhwv + steel hlua ntawm ntoo pallets | General hiav txwv freight |
| Khoom Ntoo Ntoo Case | Plywood rooj nrog ua npuas ncauj padding thiab desiccant | Precision raj, me me OD |
| Plastic Caps + Pob | Cov kaus mom kawg + PE qhwv pob khoom | Nruab nrab OD, domestic shipping |
| Custom Crating | Crating raws li qhov tsis yog - tus qauv ntev | 6m + ntev, loj OD |
| Ntim Thawv | 20ft / 40ft thawv nrog dunnage | Kev txiav txim ntau export |
15. Cov lus nug uas nquag nug
Cim npe nrov: 3003-o h14 h22 txhuas raj, Tuam Tshoj 3003-o h14 h22 txhuas raj manufacturers, lwm tus neeg, Hoobkas
