|
Wind power equipment for fasteners |
 |
|
Applications |
|
Wind power equipment, fixed and fastening the use of connections, the general assembly. |
|
Basic parameters |
● Material: Alloy steel
● Specification：M24-M100(/1″-4″)
● Length：20mm～1500mm
● Grade：
● Steel ISO898:8.8～12.9;J429 Gr.2-Gr.8
● Surface: black, galvanized, hot-dip galvanized, Dacromet, Teflon and so on |
|
Type size and mark example |
 |
|
Parameters Table |
|
Bolt specifications and reference standards |
|
Material |
Steel |
|
General requirements |
EN 14399-1 |
|
Thread |
Tolerance |
6ga |
|
International Standard |
ISO261,ISO 965-2 |
|
Mechanical properties |
Property class |
10.9 |
|
European Standard |
EN ISO 898-1 |
|
Impact strength |
Value |
K vmin=27 j at-20℃ |
|
Test pieceb |
ISO 148 |
|
Test |
EN 10045-1 |
|
Tolerance |
Product grade |
C except:
dimensions c and r
Tolerance for lengths≥155mm: +IT 17 |
|
International Standard |
EN ISO 4759-1 |
|
Surface finishc |
normal |
as processedd |
|
hot dip galvanized |
EN ISO 10684 |
|
others |
to be agreedd |
|
Surface discontinuities |
Linits for surface discontinuities as specified in EN 26157-1. |
|
Acceptability |
For acceptance procedure,see EN ISO 3267. |
|
