5140 Karfe Plate 1.7035 41Cr4 SCr440 Alloy Karfe

Menene AISI 5140 karfe?

Matsayin ASTM 5140 shine tsarin alloy karfe ɗaya a ma'auni na ASTM A29 don aikace-aikacen gabaɗaya. 5140 karfe farantin ne yadu amfani a low kuma moderately stressed sassa ga motoci, injuna da inji inda wuya, sa juriya surface ake bukata. Gnee ƙwararriyar faranti 5140 ne & mai siyar da mashaya zagaye kuma muna kiyaye girman kewayon farantin 5140 a cikin hannun jari don jigilar kaya nan take. Tuntube mu don kowane buƙatun kayan farantin AISI 5140 kuma mafi kyawun ƙimar ƙarfe 5140.

Gasa Gasa don AISI 5140 farantin karfe na kayan abu a Gnee:

• Akwai a hannun jari don jigilar kaya nan take
• Babban ƙarfi,
• Babban ƙarfin hali
• Kyakkyawan hardenability
• Babban juriya ga kaddarorin thermal.
• Farashin gasa

1. Range na AISI/ASTM 5140

Round Bar: diamita 20mm - 300mm

Karfe Plate da Karfe Block: kauri 10-200mm x nisa 300-2000mm

• 10-80mm kauri 5140 farantin suna samuwa duk lokacin a stock,
• 90-200mm kauri farantin don zama sabon samarwa a cikin 15-30 kwanaki gubar lokaci.

Ƙarshen Surface: Baƙi Surface, Fuskar Niƙa ko Goge kamar yadda ake buƙata.

2. Abubuwan da suka dace AISI 5140 Ƙayyadaddun Ƙididdiga da Daidaitaccen Makin Karfe

Ƙasa	Amurka	Jamusanci	Japan
Daidaitawa	ASTM/AISI A29	EN 10083-3	Saukewa: G4053
Maki	5140	41Cr4	Saukewa: SC440

3. ASTM 5140 Haɗin Sinadarin Kayan Abu da Daidai

Daidaitawa	Daraja/Lambar Karfe	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	-
Saukewa: G4053	Saukewa: SC440	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 Karfe Properties

Dukiya	Ƙimar a cikin naúrar awo		Ƙimar a cikin sashin US
Yawan yawa	7.872 *10³	kg /m³	491.4	lb/ft³
Modulus na elasticity	205	GPA	29700	ksi
Fadada thermal (20ºC)	12.6*10-6	ºCˉ¹	7.00*10-6	cikin /(a*ºF)
Ƙaƙƙarfan ƙarfin zafi	452	J/(kg*K)	0.108	BTU/(lb*ºF)
Ƙarfafawar thermal	44.7	W/(m*K)	310	BTU*in/(hr*ft²*ºF)
Electric resistivity	2.28*10-7	ku*m	2.28*10-5	ku*cm
Ƙarfin jujjuyawar (annealed)	572	MPa	83000	psi
Ƙarfin da aka samu	293	MPa	42500	psi
Tsawaitawa (annealed)	29	%	29	%
Hardness (annealed)	85	RB	85	RB
Ƙarfin ƙoshin ƙarfi (an daidaita shi)	793	MPa	115000	psi
Ƙarfin amfanin gona (an daidaita shi)	472	MPa	68500	psi
Tsawaitawa (na al'ada)	23	%	23	%
Taurin (al'ada)	98	RB	98	RB

5. Karfe 5140 Alloy Karfe

Zazzabi mai zafi: 1050-850 ℃.

6. ASTM 5140 Karfe Heat Magani

• Soft Annealing

Yi zafi zuwa 680-720 ℃, sanyi sannu a hankali. Wannan zai haifar da matsakaicin 5140 taurin 241HB (Taurin Brinell).

• Normalizing na karfe sa 5140

Zazzabi: 840-880 ℃.

• Hardening na 5140 ƙirƙira karfe

Taurara daga zafin jiki na 820-850, 830-860 ℃ sannan ruwa ko mai kashewa.

• Tempering na SAE 5140 abu

Zazzabi mai zafi: 540-680 ℃.

7. Aikace-aikace na AISI Grade 5140

AISI 5140 karfe za a iya amfani da low kuma matsakaici matsakaici sassa ga motoci, injuna da inji inda wuya, sawa juriya surface ake bukata. Tauri kamar yadda saman ya taurare kusan 54 HRC. SAE 5140 karafa kuma na iya zama na masana'antar injiniyan ruwa, masana'antar sarrafa sinadarai, tukunyar jirgi & tasoshin matsa lamba, tsire-tsire masu ƙarfin nukiliya da sauransu.

Idan kuna da tambayoyi game da ƙayyadaddun bayanai na 5140, ko wasu tambayoyi game da 5140 vs 4130, 5140 vs 4340 da sauransu, da fatan za a tuntuɓe mu don tallafin fasaha kowane lokaci.