5140 Steel efere 1.7035 41Cr4 SCr440 Alloy Steel

5140 Steel efere 1.7035 41Cr4 SCr440 Alloy Steel

AISI 5140 ígwè, anyị nwere ike ịnye gburugburu mmanya, ígwè ewepụghị mmanya, efere, hexagonal ígwè mmanya na ígwè square ngọngọ.

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Ntinye ngwaahịa Data teknụzụ

Ntinye ngwaahịa

Kedu ihe bụ AISI 5140 steel?

ASTM grade 5140 bụ otu structural alloy steel ọkwa na ọkọlọtọ ASTM A29 maka ngwa izugbe. A na-eji efere ígwè 5140 n'ọtụtụ ebe na akụkụ dị ala na nke nwere nrụgide maka ụgbọ ala, injinia na igwe ebe siri ike, eyi akwa na-eguzogide dị mkpa. Gnee bụ ọkachamara 5140 efere & gburugburu mmanya na-ebubata ma anyị na-edobe nnukwu nha maka 5140 efere na ngwaahịa maka mbupu ozugbo. Kpọtụrụ anyị maka arịrịọ AISI 5140 ọ bụla yana ọnụahịa igwe ọkwa 5140 kacha mma.

Uru asọmpi maka AISI 5140 ihe igwe anaghị agba nchara na Gnee:

Dị na ngwaahịa maka mbupu ozugbo
Ike dị elu,
Nnukwu ike
Obi ike dị mma
Nnukwu iguzogide ihe ọkụkụ.
Ọnụ ahịa asọmpi

1. Ọnụnọ nke AISI/ASTM 5140

Ogwe okirikiri: dayameta 20mm - 300mm

Efere efere na ihe mgbochi ígwè: ọkpụrụkpụ 10-200mm x obosara 300-2000mm

10-80mm ọkpụrụkpụ 5140 efere dị mgbe niile na ngwaahịa,
90-200mm ọkpụrụkpụ efere ga-ọhụrụ mmepụta na 15-30 ụbọchị ụzọ oge.

Ngwucha elu: elu ojii, elu igwe igwe ma ọ bụ elu a na-egbu maramara dị ka achọrọ.

Data teknụzụ

2. Dị mkpa AISI 5140 Nkọwapụta na akara akara igwe dakọtara

Obodo	USA	German	Japan
Ọkọlọtọ	ASTM/AISI A29	EN 10083-3	JIS G4053
akara ule	5140	41Cr4	SCr440

3. ASTM 5140 Ihe mejupụtara kemịkalụ na ihe nhata

Ọkọlọtọ	Ọkwa / Nọmba igwe	C	Mn	P	S	Si	Cr	Ni
ASTM A29	5140	0.38-0.43	0.70-0.90	≤0.035	≤0.040	0.15-0.35	0.70-0.90	-
EN 10083-3	41Cr4 / 1.7035	0.38-0.45	0.60-0.90	≤0.025	≤0.035	≤0.40	0.90-1.20	-
JIS G4053	SCr440	0.38-0.43	0.60-0.90	≤0.030	≤0.030	0.15-0.35	0.90-1.20	≤0.25

4. AISI 5140 Steel Properties

Ngwongwo	Uru na metric unit		Uru dị na unit US
Njupụta	7.872 * 10³	n'arọ/m³	491.4	lb/ft³
Modul nke elasticity	205	GPA	29700	ksi
Mgbasa ọkụ (20ºC)	12.6*10-6	ºCˉ¹	7.00*10-6	na / (na * ºF)
Kpọmkwem ike okpomọkụ	452	J/ (kg*K)	0.108	BTU/(lb*ºF)
Thermal conductivity	44.7	W/ (m*K)	310	BTU * n'ime / (hrft²ºF)
Eletriki resistivity	2.28*10-7	Ohm*m	2.28*10-5	Ohm*cm
Ike tensile (annealed)	572	MPa	83000	psi
Ike mpụta (annealed)	293	MPa	42500	psi
Elongation (annealed)	29	%	29	%
Isi ike (annealed)	85	RB	85	RB
Ike tensile (nke a na-ahazi)	793	MPa	115000	psi
Ike mpụta (nke a na-ahazi)	472	MPa	68500	psi
elongation (normalized)	23	%	23	%
Isi ike (normalized)	98	RB	98	RB

5. Nrụpụta nke 5140 Alloy Steel

Na-ekpo ọkụ akpụ okpomọkụ: 1050-850 ℃.

6. ASTM 5140 Steel Heat Treat

Annealing dị nro

Kpoo ọkụ ruo 680-720 ℃, jiri nwayọ nwayọ. Nke a ga-emepụta ike 5140 kachasị nke 241HB ( hardness Brinell).

Normalizing nke ọkwa ígwè 5140

Okpomọkụ: 840-880 ℃.

Hardening nke 5140 ekpuworo ígwè

Kposie ike site na okpomọkụ nke 820-850, 830-860 ℃ na-esote mmiri ma ọ bụ mmanụ quenching.

Tempering nke SAE 5140 ihe

Ọnọdụ okpomọkụ: 540-680 ℃.

7. Ngwa nke AISI ọkwa 5140

Enwere ike iji ígwè AISI 5140 mee ihe maka akụkụ dị ala na nke na-arụ ọrụ nke ọma maka ụgbọ ala, injinia na igwe ebe siri ike, eyi na-eguzogide elu dị mkpa. Isi ike dị ka elu siri ike ihe dịka 54 HRC. Ngwongwo SAE 5140 nwekwara ike ịbụ maka ụlọ ọrụ injinia mmiri, ụlọ ọrụ nhazi kemịkalụ, mmiri ọkụ & arịa nrụgide, osisi ike nuklia wdg.

Ọ bụrụ na ị nwere ajụjụ gbasara nkọwa 5140, ma ọ bụ ajụjụ ọ bụla gbasara 5140 vs 4130, 5140 vs 4340 wdg, biko kpọtụrụ anyị maka nkwado teknụzụ oge ọ bụla.

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