Steel is the most common material for fasteners. For high strength fasteners, it is always important to select steel materials. Below chat is the most common materials for high strength fasteners as a guide.
|
Commodity |
Property Grade |
Material |
Standard |
fitable specifications |
|
Bolt |
10.9 |
42CrMo4, 34CrMo4 |
EN 10083-3 |
|
|
42CrMo,35CrMo,40CrNiMoA |
||||
|
B7 |
ASTM A193 |
|||
|
20MnTiB |
≤M24 |
|||
|
35VB |
≤M30 |
|||
|
8.8 |
20MnTiB |
≤M24 |
||
|
42CrMo4, 34CrMo4 |
EN 10083-3 |
|||
|
42CrMo,35CrMo |
||||
|
35VB |
≤M30 |
|||
|
C45E,C35E |
EN 10083-2 |
≤M12 |
||
|
45, 35 |
≤M12 |
|||
|
Nut |
8/10 |
C45E,C35E |
EN 10083-2 |
|
|
42CrMo4, 34CrMo4 |
EN 10083-3 |
|||
|
42CrMo,35CrMo |
||||
|
45, 35 |
||||
|
Washer/ heavy washer |
300HV(300HV~370HV) |
C45E,C35E |
EN 10083-2 |
|
|
45, 35 |
As for 12.9 materials, 42CrMo, ASTM A193 B7 are the most common materials. Please contact us for further technical details.
Post time: Jan-03-2021