Product Details

Non sparking hand tools aluminum bronze hex key spanner wrench

1. Non sparking hand tools aluminum bronze hex key spanner wrench

2.aluminum bronze material

3.die forged processing

4.own factory

5.ISO9001 certification

Specification:

Number

S
mm

L
mm

H
mm

Be-Cu
g

Al-Cu
g

166-1.5
166-2
166-2.5
166-3
166-4
166-5
166-6
166-7
166-8
166-9
166-10
166-11
166-12
166-13
166-14
166-15
166-16
166-17
166-18
166-19
166-21
166-22
166-24
166-25
166-26
166-27
166-28
166-30
166-32
166-36
166-41

1.5
2
2.5
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
21
22
24
25
26
27
28
30
32
36
41

110

119

130

140

150

156

162

168

173

177

184

186

192

200

206

213

222

240

266

294

320

105

116

128

140

100

145

180

211

260

300

370

450

490

652

675

825

925

1025

1220

1350

1615

2065

2905

4120

130

160

191

230

270

335

402

445

595

615

755

840

940

1115

1235

1475

1885

2650

3760

Composition:

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