Beryllium Copper 50 (BeCu50)

■ Density ：
■ Features ：

■ Application：
■ Origin ：

8.89
Excellent electric & heat conductivity and high strength in the material characteristics, And this alloy is excellent mechanical properties and heat resistance.
Resistance welding electrodes, Spot welding electrodes, and machine parts require electric conductivity.
Japan

Mechanical properties(Typical Value)[Already heat treatment]

Rockwell hardness (HRB)	Elongation (％)	Electronic conductiviity (％)	Thermal conductivity (W/M.K)
56-78	16-18	32-40	240

Please refer mechanical properties afert heat treatment as below. Mechanical properties(Typical Value)
[Afeter heat trreatment]

Rockwell hardness (HRB)	Elongation (％)	Electronic conductiviity (％)	Thermal conductivity (W/M.K)
90-100	10-20	45-60	240

Cold Drawing

Hot Forged with Black Oxide Layer

Stock Size

Shape	Diameter	width	Length	Method of manufacturing	Remark
Round bar	Φ8 (-0.08/+0.08)	-	2000	Cold drawing	Already done heat treatment
Round bar	Φ10 (-0.08/+0.08)	-	2000	Cold drawing	Already done heat treatment
Round bar	Φ13 (-0.08/+0.08)	-	2000	Cold drawing	Already done heat treatment
Round bar	Φ16 (-0.08/+0.08)	-	2000	Cold drawing	Already done heat treatment
Round bar	Φ20 (-0.08/+0.08)	-	2000	Cold drawing	Already done heat treatment
Round bar	Φ25(-0.1/+0.1)	-	2000	Cold drawing	Already done heat treatment
Round bar	Φ30 (-0.1/+0.1)	-	2000	Cold drawing	Already done heat treatment
Round bar	Φ40 (-0.8/+1.6)	-	1000	Hot forging, Black oxide layer	Already done heat treatment
Round bar	Φ50 (-1.0/+2.0)	-	1000	Hot forging, Black oxide layer	Already done heat treatment
Round bar	Φ60 (-1.2/+2.4)	-	1000	Hot forging, Black oxide layer	Already done heat treatment
Round bar	Φ70 (-1.4/+2.8)	-	1000	Hot forging, Black oxide layer	Already done heat treatment
Round bar	Φ80 (-1.6/+3.2)	-	1000	Hot forging, Black oxide layer	Already done heat treatment
Round bar	Φ90 (-1.8/+3.6)	-	1000	Hot forging, Black oxide layer	Already done heat treatment
Round bar	Φ120 (-)	-	500	Hot forging, Black oxide layer	Already done heat treatment

Round bar	Φ32 (-0.1/+0.1)	-	2000	Cold drawing	Non-heat treatment
Round bar	Φ35 (-0.1/+0.1)	-	2000	Cold drawing	Non-heat treatment
Round bar	Φ38 (-0.1/+0.1)	-	2000	Cold drawing	Non-heat treatment
Round bar	Φ42 (-0.1/+0.1)	-	1000	Hot forging and surface milled	Non-heat treatment
Round bar	Φ47 (-0.1/+0.1)	-	1000	Hot forging and surface milled	Non-heat treatment
Round bar	Φ50 (-0.1/+0.1)	-	1000	Hot forging and surface milled	Non-heat treatment

Hexagon bar	H25		2500	Cold drawing	Already done heat treatment

Plate	15 （0/+3)	300	500	Hot forging, Black oxide layer	Already done heat treatment
Plate	18 （0/+3)	300	500	Hot forging, Black oxide layer	Already done heat treatment
Plate	20 （0/+3)	300	500	Hot forging, Black oxide layer	Already done heat treatment
Plate	25 （0/+3)	300	500	Hot forging, Black oxide layer	Already done heat treatment
Plate	28 （0/+3)	300	500	Hot forging, Black oxide layer	Already done heat treatment
Plate	30 （0/+3)	300	500	Hot forging, Black oxide layer	Already done heat treatment
Plate	35 （0/+3)	300	500	Hot forging, Black oxide layer	Already done heat treatment
Plate	40 （0/+3)	300	500	Hot forging, Black oxide layer	Already done heat treatment
Plate	45 （0/+3)	300	500	Hot forging, Black oxide layer	Already done heat treatment
Plate	50 （0/+3)	300	500	Hot forging, Black oxide layer	Already done heat treatment
Plate	55 （0/+3)	300	500	Hot forging, Black oxide layer	Already done heat treatment
Plate	65 （0/+3)	300	500	Hot forging, Black oxide layer	Already done heat treatment