AISI 4140 SCM440 DIN 42CrMo4 1.7225 Forged Alloy Steel Round Bar

AISI 4140 e hlalosoa e le tšepe e tlaase ea alloy e nang le 1% Cr-Mo e le lisebelisoa tse matlafatsang tsa alloy. Ha li bapisoa le AISI 4130, e na le k'habone e phahameng ka ho leka-lekanya matla, ho tiea, ho senya le ho hanyetsa tšusumetso le matla a ho phekola mocheso, empa e futsanehileng ka litšobotsi tsa bokhoni ba weld.AISI 4140 ka kakaretso e fanoa ka boemo bo tingoeng le bo halefileng ka boima ba 28-32HRC.

Re romelle lengolo-tsoibila

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Lintlha tsa Sehlahisoa

4140 e na le matla a phahameng, bokhoni bo thata, ho tiea, le deformation nakong ea ho tima.E na le matla a phahameng a ho hahaba le matla a ho mamella mocheso o phahameng.E sebelisetsoa ho etsa li-forging tse hlokang matla a phahameng le likarolo tse kholoanyane tse tingoeng le tse halefileng ho feta tšepe ea 4135, joalo ka likere tse kholo bakeng sa traction ea locomotive, booster transmission gears, back axles, connecting rods and spring clips tse imetsoeng haholo.

Tlhaloso

Lebitso la Sehlahiswa	AISI 4140 SCM440 DIN 42CrMo4 1.7225 Forged Alloy Steel Round Bar
Lintho tse bonahalang	ASTM	4140
	DIN	42crmo4
	GB	42CrMo
Standard	GB/T799, ASTM A29, A108, A321, A575, BS970, DIN1652, JIS G4051
OD	6mm ho isa ho 600mm
Bokaholimo	E pentiloeng ka botšo, e Bare, e hloekisitsoe, e pentiloe ka Chrome
Litlhaloso	Sebaka se chitja	8mm ~ 800mm
	Angle bar	3mm20mm20mm~12mm800mm800mm
	Square bar	4mm * 4mm ~ 100mm * 100mm
	Flat bar	2 * 10mm ~ 100 * 500mm
	Hexagonal	4mm ~ 800mm
Boemo	E entsoeng;Ho chesa;Mohatsela o hoheloa
Tshebetso	Sebōpi sa motlakase se ile sa qhibiliha, sa qhekelloa 'me sa kenngoa, se pota-potile.
Ho thatafala:	HBS 217Max (Ho fapana le kalafo ea mocheso)QT 28-32HRC
Tlhahlobo ea UT	SEP 1921/84/2 sehlopha sa C/c.
Mamello	Dia -0/+ 0~5mm, Botenya -0/+ 0~5mm, Bophara: -0/+ 0~10mm.
Bolelele	2m, 4m, 5.8m, 6m, 11.8m, 12m kapa ha ho hlokahala.
Sephutheloana	Ho paka ka Leoatleng.

AISI 4140 e lekanang Kereiti

Naha

China

Japane

Jeremane

usa

Brithani

Standard

GB/T 3077

JIS G4105

DIN (W-Nr.)

EN 10250

AISI/ASTM

ASTM A29

BS970

Kereiti

42CrMo

SCM440

42crmo4/1.7225

4140

EN19/709M40

AISI 4140 sebopeho sa lik'hemik'hale tsa tšepe (%)

Kereiti	C	Si	Mn	P	S	Cr	Mo
42CrMo	0.38-0,45	0.17-0.37	0.5-0.80	≤0.035	≤0.035	0.9-1.2	0.15-0,25
SCM440	0.38-0.43	0.15-0,35	0.6-0.85	≤0.035	≤0.04	0.9-1.2	0.15-0.30
42crmo4/1.7225	0.38-0,45	≤ 0.4	0.6-0.9	≤0.025	≤0.035	0.9-1.2	0.15-0.30
4140	0.38-0.43	0.15-0,35	0.75-1.00	≤0.035	≤0.04	0.8-1.1	0.15-0,25
EN19/709M40	0.35-0.45	0.15-0,35	0.5-0.80	≤0.035	≤0.035	0.9-1.5	0.2-0.40

AISI 4140 thepa ea tšepe ea tšepe

Kereiti

Tensile

matla

σb(MPa)

Khefutsa

matla

σ (MPa)

Elongation

δ5 (%)

Phokotso

ψ (%)

Tšusumetso

Boleng

Akv (J)

Ho thatafala

4140

≥1080

≥930

≥12

≥45

≥63

28-32HRC

Kopo

AISI 4140 tšepe e fumana lits'ebetso tse ngata e le forgings bakeng sa sefofane, oli le khase, likoloi, liindasteri tsa temo le ts'ireletso joalo-joalo , likarolo tsa ho rema lifate, li-shafts, li-sprockets, li-studs, li-pinion, li-pump shafts, lipheleu le li-ring gear joalo-joalo.