{{0 {}} cr 4 1.7035} ecloy steel bar

Cov tshuaj lom neeg muaj pes tsawg leeg ntawm 5140 41 b 4 1.7035} alloy steel pas suav suav nrog nws lub zog thiab hnav tsis kam. Nws ua kom muaj zog hnyav thiab tuaj yeem ua cua sov -} nrhiav kom ua tiav kom ua tiav lub zog tshwj xeeb thiab kav ntev. Cov khoom siv no pom dav daim ntawv thov hauv ...

Sichuan Hirofu Tshwj xeeb Steel tuam txhab yog ib qho ntawm cov neeg tsim khoom thiab cov chaw muag khoom ntawm 4 1.7035} alllo manloy steel bar hauv Suav teb. Nrog ntau tshaj 20 xyoo kev paub, peb lub Hoobkas muaj cov khoom lag luam zoo hauv Suav teb nrog cov nqi sib tw. Txais tos tiv tauj peb rau kev pabcuam lag luam wholesale.

*Tshuaj Muaj Tshuaj*
	Pa roj carbon	Tus kws dai txiv manganese	Silicon	Yeebsab	Molybdenum	Phosphorous	Leej mos
Lub min	0.38	0.7	0.15	0.7
Tus zuag	0.43	0.9	0.35	0.9	0.06	0.035	0.04
*Cov cuab yeej khoom ntiag tug (rau kev taw qhia xwb)*
Lub zog tensile		Paib lub zog		Elongation		Txo thaj chaw
980MPA		745mpa		11		45
*Kev Qhia Tshwj Xeeb*
DIN: 41CR4 W -} nr: 1.7035 JIS / KS: Scr440

Zoo sib xws tsim:

41crs4, SS2245, 530M40, 530H40, EN18, Scr440, 42C4, 1.7035, 1.7039

EU	En	41CRR4
Lub teb chaws Yelemees	Din, WNR	41CRR4
Nyiaj txiag	JIS	Scr440h
Fabkis	Ib tug kaum	42C4
Lus teb chaws	Bs	530M40
Ltalis	Uni	41CRR4
Spain	Une	42CRR4 / F1202
Teb chaws russia	Gost	40kh / 45kh
Sib tshooj	ISO	41CRR4

DIN 1.7035, AFNOR 41CR4, BS 41CR4, AIS 4140, JIS Scr440M, JIS Scr440m, EN 4140, EN 1.7035, GOST 41h, gost 40ch, GOS 38CHA, GB 40CR, GB / T 40402, tsis yog H51400, tsis yog G51400, tsis yog G51400

detail

ASTM 5140 Khoom siv tshuaj lom neeg thiab sib npaug

Lub hom phiaj	Qib / Tus lej Hlau	C	Mn	P	S	Si	Cr	Ni
ASTM A29	5140	0.38-0.43	0.70-0.90	Tsawg dua los yog sib npaug rau 0.035	Tsawg dua los yog sib npaug rau 0.040	0.15-0.35	0.70-0.90	–
En 10083-3	41CRR4 / 1.7035	0.38-0.45	0.60-0.90	Tsawg dua los yog sib npaug rau 0.025	Tsawg dua los yog sib npaug rau 0.035	Tsawg dua los yog sib npaug rau 0.40	0.90-1.20	–
JIS G4053	Scr440	0.38-0.43	0.60-0.90	Tsawg dua los yog sib npaug rau 0.030	Tsawg dua los yog sib npaug rau 0.030	0.15-0.35	0.90-1.20	Tsawg dua los yog sib npaug rau 0.25

ASTM 5140 steel kub kho

Mos Annealing
Ua kom sov rau 680-720 degree, txias qeeb. Qhov no yuav tsim qhov siab kawg 5140 tawv ntawm 241hb (brinell hardness).

Nomlizing ntawm cov qauv qib 5140
Kub: 840-880 degree.

Hardening ntawm 5140 Forged Steel
Harden los ntawm ib tug kub ntawm 820-850, 830-860 kawm raws li dej lossis roj quenching.

Tempering ntawm SAE 5140 Khoom
Tempering kub: 540-680 degree.

Cim npe nrov: 5140 41} cr 4 1.7035} alloy້ນ allloy steel bar, Tuam Tshoj, cov chaw tsim khoom, chaw tsim khoom, Hoobkas