4140 Tus Tig Kaws Cov Hlau Hlau Alloy Hlau Bar

4140 Cov Khaub Ncaws Txias Kov Alloy Bar

4140 Lub cev txias rolled bar yog qhov zoo rau feem ntau cov txheej txheem kev ua kom zoo nkauj, seeb}}}}}}}}}}}}}, qoj, steels, studs thiab tshuab qhov {{4 {}}} dav siv nyob rau hauv lub tsheb, kev tiv thaiv, ua liaj ua teb, aerospace thiab roj thiab roj av}

AISI 4140 Cov BOLDED BAR: Kev Ua Haujlwm Zoo

(Conforms rau ASTM A829, ISO 683-18}, GB / T 3077 Cov Qauv)

Ntiag tug	Kev qhia tshwj xeeb	Cov Lus Qhia Kev
Qho loj	Loj npaum li cas	Qhov tuab: {5 - 50 hli Qhov dav: {20 - 200 hli Qho ntev: 3 - 12 m
Kev thev	Thickness / Dav ceev	± 0.05 mm (t tsawg dua lossis sib npaug nrog 30 hli) ± 0.1 hli (t> 30 hli) ± 0.1% Dav (CR PRECTION)
Nto Kho	Yam ua xoob	Av (ra tsawg dua los yog sib npaug rau 0.8 μm) Phosphaated (+ roj foob) Nickel Plated (10-30 μm)
Kev nyuaj	Raws li-Rolled State	280 - 320 hb 30 - 35 hrc
Ceev	Cuab yeej	7.85 g / cm³
Khoom Siv Khoom	Cov Qauv Thoob Ntiaj Teb	AISI 4140 / DIN 1.7225 / JIS SCM440 / GB 42CRMO
Cov Ntawv Qhia Tseem Ceeb	Muaj Cov Secors	Precision Shafts Hydraulic Pistons Pwm ntxig Iav Blank

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Cov Khoom Siv Neeg Kho Tshuab & Cov Ntaub Ntawv Ua Haujlwm

Cov Cuab Yeej Cuab Yeej Cuab Yeej	Txias-Rolled State	Tom qab kev kho cua sov
Lub zog tensile	850 - 1000 mpa	1150 - 1400 mpa (qt)
Paib lub zog	Ntau dua los yog sib npaug rau 700 MPa	Ntau dua los yog sib npaug rau 950 mpa (qt)
Elongation	8 - 12%	10 - 15% (qt)
Kev Cuam Tshuam	25 - 35 J	20 - 30 j (qt)
Ncaj nraim	Tsawg dua los yog sib npaug rau 0.3 hli / m	Tsawg dua lossis sib luag rau 0.1 hli / m (hauv av)

Tshuaj Muaj Tshuaj
Lub ntsiab	Feem puas
C	0.38 - 0.43
Cr	0.8 - 1.1
Zaum fe	96.785 - 97.84
Mo	0.15 - 0.25
Mn	0.7 - 1
P	0.035 Max
Si	0.15 - 0.3
S	0.04 max

AISI 4140 Cov Bar: Kev Ua Lag Luam Cov Qauv Kev Lag Luam Qhov Ntau

(Raws li Astm A829 / GB / t702-2017 tus qauv)

Tuab (mm)	Dav (hli)	Ntev (m)	Kev Pab Rau Chav Kawm	Theoretical hnyav (kg / m)	Chav ntsuas siv (USD / KG)
5.0 - 10.0	20 - 100	3.0 - 4.5	H9 (± 0.025mm)	[Tuab × × 0.00785]	2.8 - 3.2
10.1 - 20.0	50 - 150	4.0 - 6.0	H10 (± 0.04mm)	[Tuab × × 0.00785]	2.6 - 3.0
20.1 - 30.0	100 - 200	4.5 - 8.0	H11 (± 0.05 hli)	[Tuab × × 0.00785]	2.4 - 2.8
30.1 - 50.0	150 - 300	6.0 - 12.0	H12 (± 0.1mm)	[Tuab × × 0.00785]	2.2 - 2.6

Gnee Pab Pawg 4140 Hlau Bar Hoobkas Ib Cheeb Tsam

Gnee Group 4140 Hlau Hlau Bar Ntim

Gnee Group 4140 Bar Kuaj

Yog 4140 alloy steel corrosion resistant?
Txawm hais tias 4140 steel muaj chromium los txhim kho corrosion tsis kam, nws tsis pom zoo rau kev siv hauv kev ua kom haum ib puag ncig.
Dab tsi yog qhov sib txawv ntawm 4140 thiab 4340 alloy hlau?
4140 STEEL muaj cov ntsiab lus roj carbon tsawg dua 4340 hlau, ua rau nws yooj yim dua, thiab feem ntau yog siv hauv cov ntawv siv loj heev .
Tau 4140 alloy hlau yuav welded?
Yog, 4140 hlau tuaj yeem muab welded siv cov tswv yim vuam kom zoo thiab tab sis kev kho cua sov {{1} Txawm li cas los xij, tshaj tawm cov khoom kub {}}
Qhov siab tshaj plaws uas 4140 tus hlau tuaj yeem ua tiav los ntawm kev kho cua sov?
Nyob ntawm cov txheej txheem kho cua sov tshwj xeeb, 4140 hlau tuaj yeem ncav cuag lub hardness ntawm li ntawm {{1} .
Yog 4140 alloy hlau hloov bar muaj nyob rau ntau qhov ntau thiab tsawg?
Yog, 4140 Alloy Steel Round bar muaj nyob rau ntau qhov ntau thiab tsawg thiab tseem tuaj yeem ua rau ntau yam ntawm cov ntawv sau ua ke nrog cov ntawv sau ua ke nrog ntau cov ntawv thov.

Cim npe nrov: 4140 Tus Tig Rolled Alloy Hlau Bar, Suav Teb 4140 Cov Khaub Ncaws Rolled Alloy Steel Bar Lwm tus neeg muag khoom