4140 Alloy Steel Bar

Cov lus piav qhia luv luv:

Lub npe: 4140 alloy steel bar

Cov Qauv: ASME, ASME, JIS, EN, AISI, GB, thiab lwm yam

Diame: 5 hli rau 500 hli

Qib: En 1, En19, EN31, SAE1140, SAE4140, SAEA620, 7MNCR5, 20MNCCR5 ETC.

Xaus: ci polished, dub, ba tiav, ntxhib tig thiab Matt tas

Ntev: 1000 mm rau 6000 mm ntev lossis raws li cov neeg siv khoom xav tau

Daim Ntawv: Round, tiaj, Hex, Xwmfab, Forging, ingot, thiab lwm yam.

Xa email rau peb Whatsapp Amy@jindalaisteel.com

Khoom Qhia Qhia

Khoom Ntawv

Kev qhia tshwj xeeb

l muab ntau rau AISI ALOY 4800 hlau

l 4140 steel hloov bar: Inch 8mm - 3000mm

l 4140 steel phaj: thickness 10mm - 1500mm X Dav 200mm - 3000mm

L 4140 Hlau qib xwm txheej: 20mm - 500mm

L Nto tas: Dub, ntxhib machined, tig los yog ua ib qho uas yuav tsum tau ua.

l dav: 10mm txog 2500 hli

l lengTH: Peb tuaj yeem muab cov lentus yawgraws li cov neeg yuav tsum tau ua.

Tshuaj lom neeg muaj pes tsawg leeg (hauv qhov hnyav%)

C	Si	Mn	Cr	Mo	Ni	V	W	Lwm tus
0.41	Max. 0.40	0.75	1.05	0.28	-	-	-	-

Cov Ntawv Thov

Siab thiab muaj ntsis kev ntxhov siab rau Cheebtsam rau tsheb kev lag luam thiab tshuab neeg tshuab - shaft, txuas cov pas nrig, crankshafts, screws, thiab lwm yam.

Lub zog lub cev (aveKev npau taws uas npau taws) ntawm qhov kub

Modulus ntawm elasticity [103 x n / mm2]: 210

Nrig [G / CM3]: 7.80

Mos Annealing

Thaum tshav kub kub rau 680-720Coc, txias maj mam nyob rau hauv rauv. Qhov no yuav tsim qhov ntau tshaj plaws brinell tawv ntawm 241.

Li no

Kub: 840-880o0oc.

Kev puas ntsoog

Harden los ntawm ib tug kub ntawm 820-860OC ua raws roj lossis dej quenching.

Npau taws

Tempering kub: 540-680oc.

42Crmo4 Hlau Bar Tshuag Qhov Ntau

Alloy Hlau Hloov Bar	4 - 500mm OD
42CRMO4 Hlau Ci Bar	4 - 100mm OF
SAE 4140 Hex Bar	18 - 57mm (11/16 "txog 2-3 / 4")
AISI 4130 Square BR	18 - 47mm (11/16 "txog 1-3 / 4")
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EN 19 HLAU STEEL BILLET	1/2 - 495 hli
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