Brass

01. Red Brass

General Description

The color and gloss are beautiful, and it has good flame retardancy, drawing processability, and corrosion resistance.
It is used for electrical and electronic parts, chemical industries, and general industrial parts.

Specification

Alloy No. Chemical Composition (%) Standard
Cu Pb Fe Sn Zn P Ni Mn Al JIS ASTM
C2100 94~96 0.02 0.02 Rem 0.02 0.02 0.02
Max Max Max Max Max C2100 C21000
C2200 89~91 0.02 0.02 Rem 0.02 0.02 0.02
Max Max Max Max Max C2200 C22000
C2300 84~86 0.02 0.02 Rem 0.02 0.02 0.02
Max Max Max Max Max C2300 C23000
C2400 78.5~ 0.02 0.02 Rem 0.02 0.02 0.02
81.50 Max Max Max Max Max C2400 C24000

02. Yellow Brass

General Description

It has excellent electrical conductivity and excellent processability such as roll pressing and drawing.
It is used for electrical and electronic parts, automobiles, heat exchangers, and general industrial parts.

Specification

Alloy No. Chemical Composition (%) Standard
Cu Pb Fe Sn Zn P Ni Mn Al JIS ASTM
C2600 68.5~ 0.02 0.02 Rem 0.02 0.02 0.02
71.50 Max Max Max Max Max C2600 C26000
C2700 63~67 0.02 0.02 Rem 0.02 0.02 0.02
Max Max Max Max Max C2700 C27000
C2800 59~63 0.02 0.02 Rem 0.02 0.02 0.02
Max Max Max Max Max C2800 C28000
C2680 64~68 0.05 0.05
Max Max C2680 C26800
C2720 62~64 0.07 0.07
Max Max C2720 C27200
C2801 59~62 0.10 0.07
Max Max C2801 C28000

03. Free Cutting Brass

General Description

It has excellent cutting properties, electrical conductivity, and processability.
It is used for bolts, nuts, screws, valves, mechanical parts, camera parts, and electronic parts.

Specification

Alloy No. Chemical Composition (%) Standard
Cu Pb Fe Sn Zn Fe+Sn JIS ASTM
C3601 59~63 1.8~3.7 0.30 Rem 0.50
Max Max C3601 C36000
C3602 59~63 1.8~3.7 0.50 Rem 1.00
Max Max C3602 C36000
C3603 57~61 1.8~3.7 0.35 Rem 0.60
Max Max C3603 C36000
C3604 57~61 1.8~3.7 0.50 Rem 1.00
Max Max C3604 C36000
C3605 56~60 3.5~4.5 0.50 Rem 1.00
Max Max C3605 C36000
C3710 58.0~ 0.6~1.2 0.10 Rem
62.00 Max C3710 C37100

04. Nickel Silver

General Description

Since it has high electrical resistance and good elasticity, heat resistance, and corrosion resistance, it is mainly used as a general electrical resistor.
It is used for electrical equipment components, medical devices, accessories, etc

Specification

Alloy No. Chemical Composition (%) Standard
Cu Pb Fe Sn Zn Mn Ni JIS ASTM
C7701 54~58 0.03 0.25 Rem 0.50 16.5~
Max Max Max 19.5 C7701 C77000
C7521 62~66 0.03 0.25 Rem 0.50 16.5~
Max Max Max 19.5 C7521 C75200
C7541 60~64 0.03 0.25 Rem 0.50 12.5~
Max Max Max 15.5 C7541 C75400
C7451 63~67 0.03 0.25 Rem 0.50 8.5~11.0
Max Max Max C7451 C74500

05. Naval Brass

General Description

It has excellent seawater resistance and processability.
It is used in heat exchangers, condensers, and ship parts.

Specification

Alloy No. Chemical Composition (%) Standard
Cu Pb Fe Sn Zn Mn Ni JIS ASTM
C4621 61.0~ 0.20 0.10 0.7~1.5 Rem
64.00 Max Max C4621 C46210
C4640 59.0~ 0.20 0.10 0.5~1.0 Rem
62.00 Max Max C4640 C46400

06. Forged Brass Rod

General Description

It has excellent in hot forging and cutting.
It is mainly used for valves, mechanical parts, etc.

Specification

Alloy No. Chemical Composition (%) Standard
Cu Pb Fe Sn Zn Mn Ni JIS ASTM
C3712 58.0~ 0.25~1.2 0.80 Rem
62.00 Max C3712 C36500
C3771 57.0~ 1.0~2.5 1.00 Rem
61.00 Max C3771 C37700

01. Red Brass

General Description

Red Brass has a great electrical conductivity, corrosion resistance, cold-rolled process. It is used for deep drawing purpose, metal, badge etc. and has a color similar to bronze so that it is used as a substitute for bronze as well.

Products Form

Wire, Bar/Rod, Strip, Plate/Sheet, Tube/Pipe

Specification

게시물 목록
classificationAlloy No.Chemicals composition(%)Specification
CuPbFeSnZnPJISASTMDIN
Red BrassC210094~960.05
Max		0.05
Max		-Rem-H3300B13517660
C2100C21000CuZn5
C220089~910.05
Max		0.05
Max		-Rem-H3300B13517660
C2200C22000CuZn10
C230084~860.05
Max		0.05
Max		-Rem-H3300B13517660
C2300C23000CuZn15
C220089~910.05
Max		0.05
Max		-Rem-H3300B13517660
C2400C24000CuZn20

Application

Switches, Connectors, Circuit Breakers, Relay, Transistors, Transformer, Automotive

02. Yellow Brass

General Description

It is a typical alloy of brass produced as the forms of plate, bar, wire and pipe, which is used for automobile radiator sockets, various daily necessaries, cartridges, ornaments and materials for deep drawing.

Products Form

Wire, Bar/Rod, Strip, Plate/Sheet. Tube/Pipe, Coil

Specification

게시물 목록
classification Alloy No. Chemicals composition(%) Specification
Cu Pb Fe Sn Zn P JIS ASTM DIN
Yellow Brass C2600 68.5~
71.5		 0.05
Max		 0.05
Max		 - Rem - H3300 B135 17660
C2600 C26000 CuZn30
C2700 63~67 0.05
Max		 0.05
Max		 - Rem - H3300 B135 17660
C2700 C27000 CuZn36
C2800 59~63 0.05
Max		 0.05
Max		 - Rem - H3300 B135 17660
C2800 C28000 CuZn40

Application

Electronics, Heat Exchanger, Different types of Terminals, Motor vehicles, Musical Instrument

03. Free Cutting Brass

General Description

High Machinability used for normal processing, Form Rolling, Wiring, etc.

Products Form

Wire, Bar/Rod

Specification

게시물 목록
classification Alloy No. Chemicals composition(%) Specification
Cu Pb Fe Sn Zn P JIS ASTM DIN
Red Brass C2100 94~96 0.05
Max		 0.05
Max		 - Rem - H3300 B135 17660
C2100 C21000 CuZn5
C2200 89~91 0.05
Max		 0.05
Max		 - Rem - H3300 B135 17660
C2200 C22000 CuZn10
C2300 84~86 0.05
Max		 0.05
Max		 - Rem - H3300 B135 17660
C2300 C23000 CuZn15
C2200 89~91 0.05
Max		 0.05
Max		 - Rem - H3300 B135 17660
C2400 C24000 CuZn20

Application

Bolts, Nuts, Screws, Valves, Machinery Parts.