AISI 4140 Alloy Steel Round Bar

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4140 Alloy Steel Round Bar yog ib qho txias rub annealed steel ntawm kuj muaj zog hardenability nrog nws cov ntsiab lus chromium muab zoo hardness nkag mus, thiab molybdenum imparts uniformity ntawm hardness thiab siab zog.4140 Alloy Steel Round teb zoo rau kev kho cua sov thiab yog ib qho yooj yim rau tshuab nyob rau hauv annealed mob.4140 Alloy Steel Round muaj lub zog zoo thiab hnav tsis kam, zoo heev toughness, ua ke nrog zoo ductility, thiab muaj peev xwm tiv taus kev ntxhov siab ntawm qhov kub thiab txias.

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Product Detail

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Kev qhia: ASTM A331, A108-13, AISI 4140

Daim ntawv thov: shafts, axles, bolts, sprockets, piston rods, rams, thiab lwm yam.

Workability: Nruab nrab rau Weld, Txiav thiab Tshuab.

Mechanical Properties: Brinell = 197-212, Tensile = 95ksi

Khoom Qhia

SAE 4140 Carbon Steel Round Bar Chemical Composition

C	Si	Mn	P	S	Ni
≤	≤	≤	≤	≤	Ni
-	0.09 ib	0.75-1.05 Nws	0.04-0.09 Nws	0.26-0.35 dr hab
Mo	Al	Cu	Nb	Ti	Ce
-	-	-	-	-	-
N	Co	Pb	B	Lwm yam	-
-	-	-	-	-	-

SAE 4140 Carbon Steel Round Bar Lub cev muaj zog

Ntau	Tus nqi	Chav tsev
Thermal expansion	10–10	e-6/K
Thermal conductivity	25–25 : kuv	W/mK
Tshwj xeeb kub	460-460 ib	J/Kg
Melting kub	1450-1510: ib	°C
Qhov ntom	7700-7700 Ib	kg/m3
Kev tiv thaiv	0.55-0.55 Nws	Ohm.mm2/m

Vim Li Cas Xaiv Haihui

Lub tuam txhab muag txhua xyoo yog ntau tshaj 10 lab yuan.Los ntawm kev muag khoom thoob ntiaj teb, cov khoom muag muag zoo hauv kev lag luam hauv tsev thiab txawv teb chaws, Haihui Steel tau xa tawm cov khoom steel rau ntau tshaj 30 lub teb chaws hauv ntiaj teb.Peb cov khoom muag tau muag thoob plaws hauv lub tebchaws thiab xa tawm mus rau North American, Europe, Middle East, South American, Southeast Asia, Africa, Australia thiab lwm yam thiab tau txais txiaj ntsig zoo rau peb cov kev pabcuam zoo.

Lub Hom Phiaj Lag Luam:Kev ua tau zoo yog superior, Kev Pabcuam yog qhov zoo tshaj plaws, Lub koob npe nrov yog thawj zaug, txhua yam khoom zoo tshaj plaws pom zoo rau zej zog, kev pabcuam hauv txhua lub lag luam.

Kev cog lus rau kev pabcuam:Txhawm rau muab cov yeeb nkab steel zoo thiab cov khoom muaj feem xyuam, ua raws li cov qauv kev coj ua zoo tshaj plaws, siv zog los muab cov khoom tshwj xeeb thiab cov qauv kev pabcuam siab.

Tuam txhab Adhering rau:"Cov neeg siv khoom ua ntej, forge ua ntej nrog kev txiav txim siab" kev lag luam lub tswv yim, ua raws li "cov neeg siv khoom ua ntej" hauv paus ntsiab lus los muab cov kev pabcuam zoo rau peb cov neeg siv khoom.

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