Free-Cutting Brass ∣ Gwo Chern Industrial Co., Ltd.

C3601

Free-Cutting Brass

Alloy Number：JIS C3601
Corresponding Material：ASTM C36000
Substance：

Gwo Chern Code	Cu	Pb	Fe	Sn	Ni	Al	Si	Bi	Mn	P	Others
361	59.0-63.0	1.8-3.7	≦0.30	─	≦0.02	─	─	─	─	─	Fe+Sn≦0.50 As≦0.02

Have excellent machinability and ductility and malleability for use in computer, electronics, watch/clock, fishing tools, pens, lighting fixture, screws, small nuts, gear, valve, camera and various hardware components.

Ratio (20℃)	Electrical Conductivity [%IACS]	Thermal Conductivity [w/(m·K)](20℃)	Longitudinal Elastic Modulus [KN/mm²]
8.50	26	117	96

Brass Wire

Quality Grade	Mark	Diameter, side, distance between opposite sides (mm)		Tensile Strength (N/mm²)	Ductility and Malleability (%)
O	C3601 W-O	1.0 or more	20.0 or less	295 or more	15 or more
1/2H	C3601 W-1/2H	1.0 or more	20.0 or less	345 or more	─
H	C3601 W-H	1.0 or more	20.0 or less	450 or more	─

Brass Rod

Quality Grade	Mark	Diameter, side, distance between opposite sides (mm)		Tensile Strength (N/mm²)	Ductility and Malleability (%)	Hardness(HV)
O	C3601 BD-O	1.0 or more	6.0 or less	295 or more	15 or more	－
O	C3601 BD-O	6.0 or more	75.0 or less	295 or more	25 or more	－
1/2H	C3601 BD-1/2H	1.0 or more	50.0 or less	345 or more	－	95 or more
H	C3601 BD-H	1.0 or more	50.0 or less	345 or more	－	130 or more

Welding	Excellent
Brazing	Good
Oxy‑accetylene welding	Not Recommended
Gas Metal Arc Welding	Not Recommended
Metallic Coating Elecric Welding	Not Recommended
Soldering	Not Recommended
Seam Welding	Not Recommended
Butt Welding	Homogeneity
Cold Working	Homogeneity
Hot Working	Homogeneity
Processability	Excellent

Fluid connector, sensor, temperature control component, plastic HeliHelicoil Inserts, lock unit, bold, screw, adaptor, automatic screw machine components, water faucet components, gauge, gear, Pneumatic accessories, plumbing hardware

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Product Introduction

Free-Cutting Brass