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High strength prestressing anchor bolts

High strength prestressing anchor bolts
Product name: High strength prestressing anchor bolts
Material: 35CrMo, B7
Specification: M30~M64,2m~10.5m
Property class: 8.8, 10.9
Surface treatment: Plain, Dacromet, Painting
Mechanical property of the anchor bolts as follows:

10.9

Property class

Yield strength Mpa min

Tensile strength  Mpa min

Elongation % min

Reduction% min

Hardness HRC

Impact  J  min

 Referred standard

8.8

660

830

12

52

23~34

 27

GB/T3098.1

ISO898-1

940

1040

9

48

32~39