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ISO 898-1
May 08, 2025
|
Standar for Bolt |
Grade |
Bolt Size |
Tension Stength |
Yield Strength |
Proof Load Stress |
Enlogation |
Hardness |
Head Marking |
|
mm |
Mpa |
Mpa |
Mpa |
% |
||||
|
|
4.6 |
400min |
240min |
225 |
22 |
B67-95 |
|
|
|
ISO 898-1 2009(DIN931/933) |
4.8 |
420min |
340min |
310 |
- |
B71-95 |
|
|
|
5.6 |
500min |
300min |
280 |
20 |
B79-95 |
|
||
|
5.8 |
520min |
420min |
380 |
- |
B 82-95 |
|
||
|
6.8 |
600min |
480min |
440 |
- |
B 89-99.5 |
|
||
|
8.8 |
≤16 |
800min |
640min |
580 |
12 |
C22-32 |
|
|
|
>16 |
830min |
660min |
600 |
12 |
C23-34 |
|||
|
10.9 |
1000min |
940min |
830 |
9 |
C32-39 |
|
||
|
12.9 |
1200min |
1100min |
970 |
8 |
C39-44 |
|
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