HV Bolt 10.9
HV Bolt 10.9
[ AREAS-958 ]HV Bolts 10.9 Grade
We offer HV bolts & nuts in 10.9 grade, the choice of the grade depends upon the application and requirement of the customer.
ISO/DIN4014/931, 4017/933, 7990
Property classes 8.8, 10.9, 12.9
EN10204 3.1 Certification and full traceability
Surface coating available: Dacromet, Geomet, HDG or Electro plated
Grade | Diameter | Type | Application area |
EN 14399-4 10.9 HV | Up to M-100 | Alloy steel - HV 300 | Wind mills, wind farms, blades for wind turbines |
EN 14399-4 10.9 HV | Up to M-100 | Alloy steel - HV 300 | Solar plants, Photovoltaic plants |
Property class | Material and heat treatment | Chemical composition limit (cast analysis, %)a | Tempering temperature ⁰C Min. | ||||
C | P | S | Bb | ||||
min. | max. | max. | max. | max. | |||
10.9 | Carbon steel with additives (e.g. Boron or Mn or Cr) quenched and tempered | 0,20e | 0,55 | 0,025 | 0,025 | 0,003 | 425 |
Carbon steel quenched and tempered | 0,25 | 0,55 | 0,025 | 0,025 | |||
Alloy steel quenched and temperedg | 0,20 | 0,55 | 0,025 | 0,025 | |||
