Brass ∣ Gwo Chern Industrial Co., Ltd.

C2800

Brass

Alloy Number：JIS C2800
Corresponding Material：ASTM C28000
Substance：

Gwo Chern Code	Cu	Pb	Fe	Sn	Ni	Al	Si	Bi	Mn	P	Others
280	59.0-63.0	≦0.02	≦0.02	─	≦0.02	≦0.02	─	─	≦0.02	─	─

Brass has poor cold workability but excellent hot workability. It comes with remarkable tensile and ductility and malleability. It is the material used in stamping or bending wiring equipment and components.

Ratio (20℃)	Electrical Conductivity [%IACS]	Thermal Conductivity [w/(m·K)](20℃)	Longitudinal Elastic Modulus [KN/mm²]
8.39	28	121	103

Brass Wire

Quality Grade	Mark	Diameter, side, distance between opposite sides (mm)		Tensile Strength (N/mm²)	Ductility and Malleability (%)
O	C2800 W-O	0.4 or more	20.0 or less	315 or more	20 or more
1/4H	C2800 W-1/4H	0.4 or more	20.0 or less	345-460	5 or more
1/2H	C2800 W-1/2H	0.4 or more	20.0 or less	440-590	─
3/4H	C2800 W-3/4H	0.4 or more	20.0 or less	540-705	─
H	C2800 W-H	0.4 or more	20.0 or less	685 or more	─

Brass Rod

Quality Grade	Mark	Diameter, side, distance between opposite sides (mm)		Tensile Strength (N/mm²)	Ductility and Malleability (%)	Hardness(HV)
F	C2800 BE-F	6.0 or more	-	315 or more	25 or more	－
O	C2800 BD-O	2.0 or more	6.0 or less	315 or more	20 or more	－
O	C2800 BD-O	6.0 or more	75.0 or less	315 or more	35 or more	－
1/2H	C2800 BD-1/2H	2.0 or more	6.0 or less	375 or more	10 or more	－
1/2H	C2800 BD-1/2H	6.0 or more	50.0 or less	375 or more	15 or more	－
H	C2800 BD-H	2.0 or more	20.0 or less	450 or more	－	－

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

Building door plate, door frame, decorative hardware, bolt, condensing plate, condensing pipe, heat exchanger tube, large nut, valve stem.

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Product Introduction

Brass