C31400 Leaded Commercial Bronze

In the field of machining, C31400 lead brass is a widely used material. It has good cutting performance and wear resistance, so it is widely used in manufacturing high-precision parts and tools. The following details the processing characteristics, application areas and how to process and optimize C31400 lead brass.

Processing characteristics of C31400 lead brass

C31400 lead brass is an alloy material composed of copper, lead, zinc and other elements. This material has low hardness and is easy to machine. In addition, C31400 lead brass has excellent cutting performance and can be processed at high speeds, thereby improving production efficiency.

Application fields of C31400 lead brass

Because C31400 lead brass has good processing characteristics and mechanical properties, it is widely used in manufacturing high-precision parts and tools. For example, it can be used to manufacture precision parts such as cutting tools for machine tools, measuring tools, instruments and clocks. In addition, C31400 lead brass is also widely used in the electrical field, such as manufacturing conductive components and terminals.

Processing method of C31400 lead brass

The processing methods of C31400 lead brass mainly include milling, turning and drilling. During processing, you need to pay attention to the following points:

1. Select the appropriate tool material and tool angle. Due to the excellent cutting performance of C31400 lead brass, carbide cutting tools or high-performance high-speed steel cutting tools can be used for processing. At the same time, the selection of tool angle also needs to be adjusted according to the actual situation.

2. Control cutting speed and feed amount. When processing C31400 lead brass, excessive cutting speed and feed rate will cause increased tool wear and affect processing quality and accuracy. Therefore, it is necessary to choose the appropriate cutting speed and feed rate according to the actual situation.

3. Use coolant. The use of coolant during machining can lower cutting temperatures, reduce tool wear and workpiece deformation.

Optimization measures for C31400 lead brass

In order to improve the processing efficiency and product quality of C31400 lead brass, the following optimization measures can be taken:

1. Perform heat treatment. The hardness and wear resistance of C31400 lead brass can be improved through heat treatment, thereby improving its cutting performance.

2. Use coating technology. Coating technology can form a layer of wear-resistant material on the surface of the tool to improve the life and cutting efficiency of the tool.

3. Use intelligent processing technology. By using intelligent processing technology, the processing process can be controlled and optimized automatically to improve production efficiency and product quality.

Spesifikasi Serupa atau Setara

CDA	ASTM	SAE	AMS	Persekutuan	tentera	Lain-lain
C31400	B140 B140M				MIL-V-18436

Komposisi Kimia

Cu%	Pb%	Zn%	Fe%	Ni%
Komposisi Kimia mengikut ASTM B140/B140M-12(2017) Nota: Cu + Jumlah Elemen Dinamakan, 99.6% min. Nilai tunggal mewakili maksimum.
87.50- 90.50	1.30- 2.50	Rem.	0.10	0.70

Kebolehmesinan

Aloi Tembaga UNS No.	Penilaian Kebolehmesinan	Ketumpatan (lb/in3 pada 68 °F)
C31400	80	0.319

Sifat Mekanikal

Sifat Mekanikal mengikut ASTM B140/B140M-12(2017)

C31400
H02 Separuh Keras

Julat SAIZ: 1/2″ DIAMETER DAN KE BAWAH

Kekuatan Tegangan, min		Kekuatan Hasil, pada 0.5% Sambungan Di Bawah Beban, min		Pemanjangan, dalam 2 inci atau 50 mm min	Kekerasan Rockwell "B".	Teguran
ksi	MPa	ksi	MPa	%	HRB biasa
50	345	30	205	7	61

Julat SAIZ: LEBIH 1/2″ DIAMETER HINGGA 1″ TERMASUK

Kekuatan Tegangan, min		Kekuatan Hasil, pada 0.5% Sambungan Di Bawah Beban, min		Pemanjangan, dalam 2 inci atau 50 mm min	Kekerasan Rockwell "B".	Teguran
ksi	MPa	ksi	MPa	%	HRB biasa
45	310	27	185	10	61

Julat SAIZ: DIAMETER LEBIH 1″

Kekuatan Tegangan, min		Kekuatan Hasil, pada 0.5% Sambungan Di Bawah Beban, min		Pemanjangan, dalam 2 inci atau 50 mm min	Kekerasan Rockwell "B".	Teguran
ksi	MPa	ksi	MPa	%	HRB biasa
40	275	25	170	12	58

C31400
H04 Keras

Julat SAIZ: 2″ DIAMETER DAN KE BAWAH

Kekuatan Tegangan, min		Kekuatan Hasil, pada 0.5% Sambungan Di Bawah Beban, min		Pemanjangan, dalam 2 inci atau 50 mm min	Kekerasan Rockwell "B".	Teguran
ksi	MPa	ksi	MPa	%	HRB biasa
53	365	40	275	6	65

Sifat Fizikal

	Adat AS	Metrik
Sifat Fizikal yang disediakan oleh CDA
Takat Lebur – Cecair	1900 °F	1038 °C
Takat Lebur – Solidus	1850 °F	1010 °C
Ketumpatan	0.319 lb/in3 pada 68 °F	8.83 gm/cm3 pada 20 °C
Graviti Tertentu	8.83	8.83
Kekonduksian Elektrik	42% IACS at 68 °F	0.246 MegaSiemens/cm at 20 °C
Kekonduksian Terma	104 Btu/sq ft/ft hr/°F at 68 °F	180 W/m at 20 °C
Pekali Pengembangan Terma 68-572	10.2 ·10-6 setiap °F (68-572 °F)	17.6 ·10-6 setiap °C (20-300 °C)
Kapasiti Haba Tertentu	0.09 Btu/lb/°F pada 68 °F	377.1 J/kg pada 20 °C
Modulus Keanjalan dalam Ketegangan	17000 ksi	117212 MPa
Modulus Ketegaran	6400 ksi	44127 MPa

Sifat Fabrikasi

Teknik	Kesesuaian
Hartanah Fabrikasi disediakan oleh CDA
Memateri	Cemerlang
Memateri	bagus
Kimpalan Oksiasetilena	Tidak Disyorkan
Kimpalan Arka Terlindung Gas	Tidak Disyorkan
Kimpalan Arka Logam Bersalut	Tidak Disyorkan
Kimpalan Titik	Tidak Disyorkan
Kimpalan Jahitan	Tidak Disyorkan
Kimpalan Punggung	Adil
Kapasiti untuk Bekerja Dingin	bagus
Kapasiti untuk Menjadi Panas	miskin
Penilaian Kebolehmesinan	80