Number

S
mm

L
mm

H
mm

Be-Cu
g

Al-Cu
g

167C-2
167C-3
167C-4
167C-5
167C-6
167C-8
167C-10

2
3
4
5
6
8
10

90
90
90
90
90
90
90

100
100
100
100
100
100
100

55
55
75
85
100
100
150

50
50
70
75
90
90
135

Beryllium copper:  GBEx ⅡC

Be: 1.8% - 2.3%

Ni: 0.2% - 0.5%

Others: < 0.5%

Cu: Rest

Hardness: 35-40 HRC (HB283-365)

Tensile Strength: 1117 N/mm2 ~ 1326 N/mm2

Aluminum bronze: GBEx ⅡB

Al: 10% - 12%

Ni: 4% - 6%

Fe+Mn: < 5.8%

Cu: Rest

Hardness: 20-30 HRC (HB229-291)

Tensile Strength: 782 N/mm2 ~ 989 N/mm2