Number

S
mm

L
mm

Be-Cu
g

Al-Cu
g

160-17
160-19
160-22
160-24
160-27
160-30
160-32
160-36
160-41
160-46
160-50
160-55
160-60
160-65
160-70
160-75
160-80
160-85
160-90
160-95
160-100
160-105
160-110
160-120
160-130
160-140
160-150

17

19

22

24

27

30

32

36

41

46

50

55

60

65

70

75

80

85

90

95

100

105

110

120

130

140

150

145

145

155

165

175

185

185

200

225

235

250

265

274

298

320

326

350

355

390

390

420

420

450

480

510

520

565

210

200

245

235

350

475

465

580

755

990

1145

1440

1620

1995

2435

3010

3600

4330

5500

5450

7080

7000

9130

11000

12610

13000

14500

190

180

220

210

315

430

420

520

680

890

1030

1300

1450

1800

2200

2720

3250

3915

4970

4920

6400

6320

8250

9930

11400

11750

13100

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