9. iso 898 1 bolt mechanical properties and head marking

Date post:	07-Aug-2015
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Tension Stength Yield Strength Enlogation Mpa Mpa % 4.8 420 min 340 min - B71-95 6.8 600 min 480 min - B89-99.5 8.8 D<=16, 800 min D>16, 830 min - 12 C22-32 10.9 1040 min - 9 C32-39 12.9 1220 min - 8 C39-44 ISO 898-1 Bolt Mechanical Properties and Head Marking Head Marking ISO 898-1 2009(DIN931/933) Standard for Bolt Class Hardness

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Page 1: 9. iso 898 1 bolt mechanical properties and head marking

Tension Stength Yield Strength Enlogation

Mpa Mpa %

4.8 420 min 340 min - B71-95

6.8 600 min 480 min - B89-99.5

8.8D<=16, 800 min

D>16, 830 min- 12 C22-32

10.9 1040 min - 9 C32-39

12.9 1220 min - 8 C39-44

ISO 898-1 Bolt Mechanical Properties and Head Marking

Head Marking

ISO 898-1 2009(DIN931/933)

Standard for Bolt Class Hardness

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9. iso 898 1 bolt mechanical properties and head marking

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