SAE / AISI 1020 Carbon Steel Bar Technical Data Sheet

1. Boitsebiso ba Sehlahisoa

Lebitso la sehlahisoa: SAE / AISI 1020 Carbon Steel - Round / Square / Flat Bars
Khoutu ea sehlahisoa sa Womic Steel: (kenya khoutu ea hau ea kahare)
Foromo ea thomello: E kentsoeng ka ho chesa, e tloaelehileng, e kentsoeng, e huleloa ka serame (e phethiloe ka ho bata) joalo ka ha ho boletsoe
Lisebelisoa tse tloaelehileng: li-shafts, li-pin, li-studs, li-axles (tse thata-thata), likarolo tsa machining tsa sepheo se akaretsang, lihlahla, li-fasteners, likarolo tsa mochini oa temo, likarolo tsa sebopeho sa matla a tlase.

SAE AISI 1020 Carbon Steel

2. Kakaretso / Kakaretso ea Kopo

SAE 1020 ke k'habone e tlase, kereiti ea tšepe e entsoeng ka tšepe e sebelisoang haholo moo ho hlokahalang matla a itekanetseng, ho chesehela hantle le machinability e ntle. Hangata e fanoa ka maemo a chesang kapa a batang 'me e atisa ho sebelisoa sebakeng se fanoeng kapa ka mor'a ts'ebetso ea bobeli (mohlala, carburizing, mocheso oa mocheso, machining). Womic Steel e fana ka litšepe tse 1020 tse nang le taolo e tsitsitseng ea boleng 'me e ka fana ka lits'ebeletso tse ling tse joalo ka mochini, ho otlolla, ho thatafatsa likhese le ho sila ka nepo.

3.Sebopeho se Tloaelehileng sa Lik'hemik'hale (wt.%)

Element

Range e Tloaelehileng / Boholo (%)

Khabone (C)

0.18 - 0,23

Manganese (Mn)

0.30 - 0,60

Silicon (Si)

≤ 0.40

Phosphorus (P)

≤ 0.040

Sebabole (S)

≤ 0.050

Koporo (Cu)

≤ 0.20 (haeba ho boletsoe)

4.Thepa e Tloaelehileng ea Mechini

Thepa ea mechine e fapana ho ea ka boemo ba tlhahiso (ho chesa, ho tloaeleha, ho kenngoa, ho huloa ka serame). Mebala e ka tlase ke litekanyetso tse tloaelehileng tsa indasteri; sebelisa MTC bakeng sa boleng bo tiisitsoeng ba konteraka.

Ho chesa / Ho tloaeleha:
- Matla a tsitsitseng (UTS): ≈ 350 - 450 MPa
- Ho hlahisa matla: ≈ 250 - 350 MPa
- Elongation: ≥ 20 - 30%
- boima: 120 - 170 HB

E Ratang:
- Matla a tsitsitseng (UTS): ≈ 420 - 620 MPa
- Ho hlahisa matla: ≈ 330 - 450 MPa
- Elongation: ≈ ​​10 - 20%
- Ho thatafala: e phahame ho feta ho chesa

 SAE 1020

5. Thepa ea 'Mele

Boima ba 'mele: ≈ 7.85 g/cm³

Modulus of Elasticity (E): ≈ 210 GPa

Karo-karolelano ea Poisson: ≈ ​​0,27 - 0,30

Thermal conductivity le katoloso: e tloaelehileng bakeng sa litšepe tse tlaase tsa carbon (bona litafole tsa boenjiniere bakeng sa lipalo tsa moralo)

6.Kalafo ea Mocheso & Bokhoni ba ho sebetsa

Annealing: mocheso ka holim'a mefuta e fapaneng ea phetoho, butle-butle.
Normalizing: hloekisa sebopeho sa lijo-thollo, ntlafatsa ho tiea.
Quenching & Tempering: ho lekanyelitsoe ka ho thatafatsa; ho thatafatsa nyeoe.
Carburizing: e tloaelehileng bakeng sa SAE 1020 bakeng sa sebaka se thata / setsi se thata.
Cold Working: e eketsa matla, e fokotsa ductility.

7. Weldability & Fabrication

Weldability:E ntle. Mekhoa e tloaelehileng: SMAW, GMAW (MIG), GTAW (TIG), FCAW. Preheat ka kakaretso ha e hlokehe bakeng sa botenya bo tloaelehileng; latela litekanyo tsa ts'ebetso ea welding (WPS) bakeng sa meaho ea bohlokoa.

Brazing / Soldering:mekhoa e tloaelehileng ea sebetsa.

Boikemisetso:E ntle - mechini e 1020 habonolo; mochini oa mekoallo o batang ka mokhoa o fapaneng ho fapana le mekoallo e kentsoeng (lisebelisoa le li-parameter li lokisitsoe).

Ho theha / ho Koba:Ductility e ntle sebakeng sa annealed; ho kobeha radius meeli itšetlehile ka botenya le boemo.

 1020 mechine

8. Mefuta e Tloaelehileng, Boholo & Mamello

Womic Steel e fana ka libara ka boholo bo tšoanang ba khoebo. Lisaese tse tloahelehileng li fumaneha ka kopo.

Mefuta e tloaelehileng ea phepelo:

Libaka tse pota-potileng: Ø6 mm ho isa ho Ø200 mm (bophara ba bophara bo itšetlehile ka bokhoni ba leloala)

Mehala ea lisekoere: 6 × 6 mm ho fihlela ho 150 × 150 mm

Bophara / mekoallo e khutlonnetsepa: botenya le bophara ho tatellano

Bolelele bo bolelele, bo sakhaoeng kapa bo chesang; sebaka se se nang setsi le mekoallo e phethiloeng e fumanehang.

Tolerances & surface finish

Mamello e latela litekanyetso tsa bareki kapa litekanyetso tse sebetsang (ASTM A29/A108 kapa tse lekanang le li-shafts tse felileng ka serame). Womic Steel e ka fana ka sebaka se nepahetseng (h9/h8) kapa ea fetoloa ho latela tlhoko.

9. Tlhahlobo & Teko

Womic Steel e etsa kapa e ka fana ka litokomane tse latelang tsa tlhahlobo le liteko:

Liteko tse tloaelehileng (li kenyelelitsoe ntle le ha ho boletsoe ka tsela e 'ngoe):

Tlhahlobo ea lik'hemik'hale ( spectrometric / wet chemistry) le MTC e bontšang sebopeho sa 'nete.

Teko ea tensile (ho ea ka moralo o lumellanoeng oa sampole) - tlaleha boleng ba UTS, YS, Elongation.

Tlhahlobo ea pono le netefatso ea mahlakore (bophara, ho otloloha, bolelele).

Teko ea boima (li-sampuli tse khethiloeng).

Ka boikhethelo :

Ultrasonic Testing (UT) bakeng sa bokooa ba ka hare (100% kapa sampling).

Tlhahlobo ea Magnetic Particle (MT) bakeng sa mapetsong a holim'a metsi.

Teko ea Eddy-joale bakeng sa bofokoli ba bokaholimo/haufi le bokaholimo.

Maqhubu a sa tloaelehang a sampole le tlhahlobo ea motho oa boraro (ka Lloyd's, ABS, DNV, SGS, Bureau Veritas, joalo-joalo).

MTC e felletseng le mefuta ea setifikeiti ha e kopa (mohlala, litifikeiti tsa setaele sa ISO 10474 / EN 10204 moo ho hlokahalang).

10.Tšireletso ea Bokaholimo, Packing & Logistics

Tšireletso ea bokaholimo:ho roala oli e thibelang mafome e bobebe (e tloaelehileng), likatiba tsa polasetiki bakeng sa ho pota-pota (ho ikhethela), ho pakela li-rust-inhibitor tse eketsehileng bakeng sa maeto a malelele a leoatle.
Ho paka:e phuthetsoe ka marapo a tšepe, mokelikeli oa lehong bakeng sa ho romeloa linaheng tse ling; likrese tsa mapolanka bakeng sa maballo a fatše a nepahetseng ha ho hlokahala.
Boitsebiso / ho tšoaea:sephutheloana se seng le se seng / bar e tšoailoeng ka nomoro ea mocheso, kereiti, boholo, lebitso la Womic Steel, le nomoro ea PO joalo ka ha ho kopiloe.

11.Quality Systems & Certification

Womic Steel e sebetsa tlas'a tsamaiso ea boleng bo ngotsoeng (ISO 9001).

MTC e fumaneha bakeng sa mocheso o mong le o mong / sehlopha.

Litumellano tsa tlhahlobo ea motho oa boraro le li-classification-society li ka hlophisoa ka konteraka.

12.Tšebeliso e tloaelehileng / Lisebelisoa

Boenjiniere bo akaretsang: li-shafts, phini, li-studs le liboutu (pele ho kalafo ea mocheso kapa ho thatafatsa holim'a metsi)

Likarolo tsa likoloi bakeng sa lits'ebetso tse seng tsa bohlokoa kapa e le lisebelisoa tsa mantlha bakeng sa likarolo tsa carburized

Likarolo tsa mochini oa temo, likhokahano, likarolo tsa mochini le lisebelisoa

Thepa e hlokang ho cheseha hantle le matla a itekanetseng

13.Melemo le Litšebeletso tsa Womic Steel

Bokhoni ba ho sila bakeng sa mekoallo e chesang le e feliloeng ka serame e nang le taolo e thata ea boholo.

Lab ea boleng ba ka tlung bakeng sa tlhahlobo ea lik'hemik'hale le mochini; MTC e fane ka mocheso o mong le o mong.

Litšebeletso tse ling: ho sila ka mokhoa o nepahetseng, ho sila ho se na setsi, ho sebetsa ka mechine, ho pata likoloi (ka libōpi tsa balekane), le ho paka ka litsebi bakeng sa ho romela thepa kantle ho naha.

Linako tse etellang pele tsa tlholisano le tšehetso ea thepa ea lefats'e.

Re motlotlo ka ronaditshebeletso tsa customization, lipotoloho tse potlakileng tsa tlhahiso, lemarang-rang a lefats'e ka bophara, ho netefatsa hore litlhoko tsa hau tse khethehileng li khotsofatsoa ka nepo le ka bokhabane.

Webosaete: www.womicsteel.com

Email: sales@womicsteel.com

Tel/WhatsApp/WeChat: Victor: +86-15575100681 kapa Jack: +86-18390957568


Nako ea poso: Sep-12-2025