Xi'an Dongmeng Group Co., Ltd. yog ib qho ntawm feem txhim khu kev qha manufacturers thiab lwm tus neeg ntawm ASTM A519 Mechanical Tubing nyob rau hauv Suav teb, kuj txhawb kev pabcuam customized. Nrog kev paub ntau, peb zoo siab tos txais koj rau cov khoom lag luam wholesale pheej yig hauv Tshuag ntawm no thiab tau txais cov qauv dawb los ntawm peb lub hoobkas. Rau nqe kev sab laj, tiv tauj peb.
ASTM A519 yog tus qauv rau seamless carbon alloy steel yeeb nkab tsim los ntawm American Society for Testing and Materials (ASTM). Tsim tshwj xeeb rau cov ntawv thov uas xav tau lub zog thiab qhov tseeb, xws li cov qauv siv tshuab, kev sib kis, thiab cov khoom siv hydraulic, ASTM A519 Alloy Tube tau dhau los ua cov yeeb nkab tseem ceeb rau kev lag luam xws li tsheb, siv tshuab, thiab lub zog, ua tsaug rau nws cov txheej txheem seamless txhim khu kev qha, ntau yam khoom siv, thiab cov khoom siv zoo heev.
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ASTM A519 Mechanical Tubing yog dab tsi?
ASTM A519 yog aseamless mechanical steel tubing txheemsiv rau engineering thiab structural applications uas yuav tsum tau:
High mechanical zog
Precision machining muaj peev xwm
Tight dimension tswj
Kev kho cua sov compatibility
Tsis zoo li cov kav dej siab (A106 / A53), A519 yog tsim raumechanical qhov chaw, tsis yog kua dej thauj tshuab.
👉 Nws yog cov khoom siv tseem ceeb rau:
Automotive ncej
Hydraulic thooj voos kheej kheej
Machinery Cheebtsam
Heavy engineering qhov chaw
ASTM A519 Steel Qib Txheej txheem cej luam (Hub Section)
Peb muab tag nrho ASTM A519 cov ntaub ntawv qib:
🔹 Carbon Steel Tubes
ASTM A 519 1010 tubing
ASTM A 519 1026 tubing
🔹 Alloy Steel Tubes
ASTM A519 4130 chrome-moly tubing
ASTM A 519 4140 quenched & tempered tubing
ASTM A519 8620 cov ntaub ntawv hardening steel raj
👉 Txhua qib muaj zog sib txawv, hardness, thiab machining kev ua tau zoo.
Phau Ntawv Qhia Xaiv Qib Ceev
Xaiv 1010/1020 yog:
✔ Tus nqi qis
✔ General mechanical qhov chaw
✔ Yuav tsum muaj zog txaus
Xaiv 4130 yog:
✔ Siab zog xav tau
✔ Automotive / aerospace qhov chaw
✔ Weldable alloy hlau
Xaiv 4140 yog tias:
✔ High hardness yuav tsum tau
✔ Heavy -lub luag haujlwm tshuab
✔ Hnav- cov khoom tiv thaiv
Kev sib piv cov ntaub ntawv SEAMLESS CARBON STELS
Cov ntaub ntawv sib piv
|
|||||
|
Qhov xwm txheej |
Nominal |
Nominal |
Nominal |
Sib npaug |
Sib npaug |
|
QIB 1018 |
|||||
|
Kub-Rolled |
35,000 |
60,000 |
30 |
B-68 |
116 |
|
Li qub |
38,000 |
58,000 |
35 |
B-66 |
114 |
|
Mos-Annealed |
33,000 |
50,000 |
40 |
B-57 |
97 |
|
Raws li -Drawn |
70,000 |
85,000 |
10 |
B-87 |
170 |
|
CD-Nyob rau hauv kev ntxhov siab |
60,000 |
80,000 |
15 |
B-85 |
163 |
|
QIB 1020 |
|||||
|
Kub-Rolled |
38,000 |
60,000 |
30 |
B-68 |
116 |
|
Li qub |
40,000 |
58,000 |
35 |
B-66 |
114 |
|
Mos-Annealed |
33,000 |
53,000 |
40 |
B-62 |
105 |
|
Raws li -Drawn |
65,000 |
80,000 |
10 |
B-85 |
163 |
|
CD-Nyob rau hauv kev ntxhov siab |
60,000 |
75,000 |
15 |
B-81 |
149 |
|
QIB 1026 |
|||||
|
Kub-Rolled |
47,000 |
70,000 |
28 |
B-77 |
137 |
|
Li qub |
50,000 |
67,000 |
33 |
B-74 |
131 |
|
Mos-Annealed |
36,000 |
60,000 |
35 |
B-68 |
116 |
|
Raws li -Drawn |
72,000 |
87,000 |
10 |
B-89 |
179 |
|
CD-Nyob rau hauv kev ntxhov siab |
65,000 |
82,000 |
15 |
B-86 |
167 |
PHEM THICKNESS TXAUS SIAB RAU Rounda,b,c
|
||
|
Txias Drawn Ntau tshaj % Tshaj |
Phab ntsa Thickness |
|
|
ID mus |
ID 1.500 Nws |
|
|
10 |
7.5 |
25 thiab Under |
|
12.5 |
10 |
Tshaj 2 |
| ID Tolerances siv rau qhov ntev 0.625 nti thiab tshaj thaum ID tsawg kawg yog ib nrab ntawm OD | |
| a | Ntau lub raj nrog txoj kab uas hla tsawg dua 50% ntawm sab nraud lossis nrog phab ntsa thickness ntau tshaj 25% ntawm sab nraud txoj kab uas hla, los yog nrog phab ntsa thickness tshaj 11¼4 nyob rau hauv., los yog hnyav tshaj 90 lb / ft, yog ib qho nyuaj rau kos hla ib mandrel. Yog li ntawd, sab hauv txoj kab uas hla tuaj yeem sib txawv dua lossis qis dua los ntawm qhov sib npaug ntawm 10% ntawm phab ntsa tuab. Saib cov lus hauv qab no B. |
| b | Rau cov raj uas muaj txoj kab uas hla tsawg dua 1/2 in. (los yog tsawg dua 5/8 in. thaum lub phab ntsa thickness yog ntau tshaj 20% ntawm sab nraud txoj kab uas hla), uas tsis yog feem ntau kos los ntawm ib tug mandrel. Daim Ntawv Footnote A tsis siv tau. Yog li ntawd, rau cov raj no, sab hauv txoj kab uas hla yog tswj hwm los ntawm sab nraud txoj kab uas hla tau pom nyob rau hauv cov lus thiis thiab cov phab ntsa thicnkess kam rau ua tau qhia hauv Table 9. |
| c | Tubing uas muaj phab ntsa thickness tsawg dua 3% ntawm sab nraud txoj kab uas hla tsis tuaj yeem ncaj nraim tsis muaj qhov txawv txav. Yog li cov raj no, thaum muaj qhov nruab nrab sab nraud thiab sab hauv txoj kab uas hla hauv qhov kev kam rau ua tau qhia hauv cov lus no, yuav tsum muaj qhov kev ua siab ntev ntawm 1/2% tshaj thiab nyob rau hauv nominal sab nraud txoj kab uas hla, qhov no yog ntxiv rau cov tolerances qhia nyob rau hauv cov lus no. |
ASTM A519 vs Lwm cov qauv hlau
| Txuj | Hom | Daim ntawv thov |
|---|---|---|
| ASTM A519 Cov Lus Qhia Tshwj Xeeb | Mechanical tubing | Shafts, machinery, hydraulic qhov chaw |
| ASTM A106 1 | Lub cev muaj zog | Roj, roj, nkev kab |
| ASTM A53 | Cov yeeb nkab | Kev tsim kho |
| ASTM A513 Cov Lus Qhia Tshwj Xeeb | Welded tubing | Tsawg precision mechanical qhov chaw |
👉 Qhov xaus:
ASTM A519 yogprecision engineering txuj rau mechanical systems
Daim ntawv thov ntawm ASTM A519 Tubing
🚗 Automotive Kev Lag Luam
Tsav ncej
Steering kab
Cov khoom sib kis
🏭 Machinery Manufacturing
Tshuab spindles
Iav shafts
Cov qauv thav duab
⚙ Hydraulic Systems
Hydraulic thooj voos kheej kheej
Piston pas nrig
Cov actuators
🛢 Roj & Gas Kev Lag Luam
Cov cuab yeej downhole
Drilling Cheebtsam
Siab -cov khoom sib txuas
🏗 Industrial Engineering
Cov kabmob systems
Load-cov kabmob
Heavy mechanical assemblies
Nto Finish Options
Dub tiav
Oiled anti- xeb txheej
Pickled & passivated
Bright txias kos tiav
Quality Assurance System
✔ Tshuaj ntsuam xyuas muaj pes tsawg leeg
✔ Kev ntsuam xyuas cov cuab yeej cuab tam
✔ Kev kuaj ultrasonic (UT)
✔ Dimensional soj ntsuam
✔ Thib peb-kev tshuaj ntsuam xyuas (SGS / BV)
✔ Mill Test Certificate (MTC)
Yam khoom Hub
👉 Tshawb nrhiav ntsig txog steel tubing:
ASTM A106 Seamless Yeeb Nkab (lub zog siab)
ASTM A53 Carbon Steel Yeeb Nkab (siv qauv)
ASTM A513 Welded Mechanical Tube
ASTM A789 Stainless hlau raj (corrosion resistant)
Alloy Steel Seamless Tubing (nrog qeb)
Kev lag luam daws teeb meem
Peb muab ASTM A519 tubing kev daws teeb meem rau:
Automotive OEM tsim
Hydraulic system manufacturers
Heavy machinery factories
Cov khoom siv roj & roj
Cov kws kho mob engineering
Vim li cas thiaj xaiv peb ASTM A519 Tubing?
✔ ruaj khov zeb ntau lawm
✔ Muaj qib kawm tiav
✔ Precision machining kev txhawb nqa
✔ Kev paub txog kev xa tawm thoob ntiaj teb
✔ Cov lus teb ceev ceev
✔ OEM customization muaj
FAQ
1. ASTM A519 siv rau dab tsi?
Nws yog siv rau kev siv tshuab engineering xws li shafts, hydraulic kheej kheej, thiab cov khoom siv tshuab.
2. Puas yog ASTM A519 seamless?
Yog, nws yog seamless mechanical tubing txuj.
3. Qhov txawv ntawm A519 thiab A106 yog dab tsi?
A519 yog rau kev siv tshuab, A106 yog rau cov kav dej siab.
4. Cov qib steel dab tsi muaj nyob hauv A519?
1010, 1020, 1026, 4130, 4140, 8620.
5. ASTM A519 puas tuaj yeem kho cua sov?
Yog, tshwj xeeb tshaj yog alloy steel qib.
6. Cov kev lag luam twg siv A519 tubing?
Automotive, machinery, roj & roj, hydraulic systems.
7. Puas yog A519 haum rau hydraulic kheej kheej?
Yog, nws yog dav siv hauv kev siv hydraulic.
8. Dab tsi yog qhov zoo ntawm seamless tubing?
Lub zog siab dua, tsis muaj qhov tsis xws li vuam, kev ntseeg tau zoo dua ntawm kev siv tshuab.
Tiv tauj peb
📞 Xov tooj/WhatsApp/WeChat: +8615769214734
📧 Email:office@dongmjd.com
Xi'an Dongmeng Group Co., Ltd
Peb muab:
Cov lus hais ceev ceev hauv 12 teev
Ntiaj teb no export kev pab cuam
Mill Test Certificate (MTC)
OEM & customized txiav
Cim npe nrov: ASTM A519 Mechanical Tubing, Tuam Tshoj ASTM A519 Mechanical Tubing manufacturers, lwm tus neeg, Hoobkas
