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Size: ALL SIZE
Material: Aluminium Bronze/Beryllium Copper
Type: Hex Key
Model Number: NO.166
Brand Name: X-Spark
Place of Origin: China (Mainland)

Specifications

Hex Key Wrench/NO.166
Brand:X-Spark
Material: Aluminum Bronze/Beryllium Copper 
Parameters:
1.Item:Aluminium Bronze/Beryllium Copper
2.Composition:Al:10~12% / Be:1.5~1.7% 1.8~2.3%
                        Ni:4~6%    /  Co+Ni:over 0.2% 
                        Fe+Mn:below 5.8% / Co+Ni+Fe:below 1.2% 
                        Cu+Al+Ni+Fe+Mn:over 99.0% /Cu+Be+Co+Ni+Fe:over 99.0% 
3. Brinell Hardness:221~291 / 283~365 
4. Extensibility: δ≥5% / δ≤1.0% 
5.Breaking:782 N/mm 2~989 N/mm 2 , 1117 N/mm 2~1326 N/ mm 2 
6.Elasticity Limit:450 N/mm 2 ~550 N/mm 2 , 840 N/mm 2 ~880 N/mm 2 
7. Elec Resistance(Ω):8~12 / 8~6  
8.Dilatation Coefficient:0.000015% / 0.000012% 
9.Density Weight:8.10 g/cm 3  , 8.60 g/cm 3
10.Magnetic:1.2 / 0
Design Features:
1.Non Spark/Non Magnetic
2.ISO 2936
3.Die forged: Beautiful appearance, high density, super strong, durable
Number
S L H Be-Cu Al-Cu
mm mm mm g g
166-1.5 1.5 38 13 6 5
166-2 2 38 13 6 5
166-2.5 2.5 38 13 6 5
166-3 3 59 25 8 7
166-4 4 65 30 10 8
166-5 5 79 32 16 12
166-6 6 85 37 25 20
166-7 7 88 43 34 30
166-8 8 92 44 50 45
166-9 9 97 44 61 55
166-10 10 110 45 82 70
166-11 11 119 48 100 90
166-12 12 130 52 145 130
166-13 13 140 54 180 160
166-14 14 150 58 211 191
166-15 15 156 60 260 230
166-16 16 162 63 300 270
166-17 17 168 65 370 335
166-18 18 173 69 450 402
166-19 19 177 72 490 445
166-21 21 184 74 652 595
166-22 22 186 77 675 615
166-24 24 192 82 825 755
166-25 25 200 84 925 840
166-26 26 206 90 1025 940
166-27 27 213 93 1220 1115
166-28 28 222 95 1350 1235
166-30 30 240 105 1615 1475
166-32 32 266 116 2065 1885
166-36 36 294 128 2905 2650
166-41 41 320 140 4120 3760
Application:
1.Aluminum bronze tools suitable for concentration of homework 7.8% ethylene.
2.Beryllium bronze explosion-proof tools suitable for concentration of homework 21% hydrogen.
3.Safety Hex Key Wrench is used to fasten or remove socket screws.
4.Safety tools is widely used in oil and gas works,mines,airports,armed forces and in a explosive and flammable place.
We have got GS, FM ,UKAS ,ISO 9001 and ISO 14001 Certificates and  registered the safety tool brand X-Spark in the European Union, Singapore, Japan ,Russia,Taiwan and other countries.
We guarantee all the safety tools we manufactured are manufactured strictly in accordance with Germany DIN Standard&National Standard and 100% qualified and backed by Lifetime.