Wind Generators High Strength Steel Anchor Rod

Model Number: M16 to M56

Grade: 8.8/10.9

Steel Material: 42CrMo

Application: Wind Power Generation

Diameter: M16 to M56

length: 2M TO 12M


Product Detail

Product Tags

Description:

Wind turbine anchor bolt raw material is 42CrMoA and other equivalent materials. It is purchased from large and qualified steel mills. Each steel round bar went through ultrasonic flaw detection before delivery. According to GB/T 4162 standard, reaches Class A level. We guarantee high strength anchor bolts supplied can meet or even higher than the technical specifications required in bidding documents.

Common specifications:

DIA

Grade

Length

Φ35mm(M36)

8.8

10.9

As Clients’ Demands

Φ40mm(M42)

8.8

10.9

Φ45mm(M48)

8.8

10.9

Φ53mm(M56)

8.8

10.9

 Mechanical Properties:

Grade

Dia

Tensile Strength Rm/MPa

2% Elongation Limit RP 0.2/MPa

Stress Under Proof Load SPf/MPa

Elongation after fracture A/%

Reduction oF Area after Fracture Z/%

Rockwell Hardness

Bolt Length

-40 ℃ Impact

Absorb Energy

/HRC

mm

K/J

min

max

max

8.8

M16~M56

830

660

600

12

52

23

34

12000

27

9.8

900

720

650

10

48

28

37

10.9

1040

940

830

9

48

32

39

12.9

1220

1100

970

8

44

39

44

Manufacture Process:

As per different raw materials and demands, process details will be adjusted.

Sample 1.

Raw Material Test  — Normalizing — Sand blasting — Drawing & Straightening — Heat Treatment— UT Test — Saw cutting — Chamfer — Polishing — Screw thread — Tensile test — Marking —

QC Test — Anti-corrosion Test — Stock

Sample 2.

Raw Material Test — Heat Treatment — Pealing — Polishing — UT Test — Saw Cutting — Chamfer

— Polishing — Screw Thread — Tensile Test — Marking — QC Test — Anti-corrosion Test — Stock


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