Number

S1*S2
mm

L
mm

Be-Cu
g

Al-Cu
g

154-10
154-12
154-14
154-17
154-19
154-22
154-24
154-27
154-30
154-32
154-36
154-41
154-46
154-50
154-55
154-60

10
12
14
17
19
22
24
27
30
32
36
41
46
50
55
60

230
250
270
310
330
350
370
400
430
430
460
490
520
540
560
610

90
110
145
200
250
320
400
500
700
660
900
1090
1560
1700
2050
2820

85
105
130
180
225
290
360
450
630
600
800
990
1420
1550
1850
2550

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