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ASTM A388 4145H Drilling Stabilizer , Normalizing + Tempering +Q&T Heat Treatment

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Title： ASTM A388 4145H Drilling Stabilizer , Normalizing + Tempering +Q&T Heat Treatment 
Brand： -
Model： -
Unit price： Negotiable
MOQ： -0 -
Quantity： Negotiable
Delivery date： Since the payment date Days delivery
Contact： Sunny Cheng （Ms.）    
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ASTM A388, 4145H, 4145Mod Drilling Stabilizer, Normalizing + Tempering +Q&T Heat Treatment
Specifications:
1.Material: 4145H, 4145Mod, 40CrMnMo, etc.
2.UT: ASTM A388
3.Smelting method: EAF+LF+VD
4.Heat treatment: normalizing + tempering + Q&T

5.Chemical component(%):

 C

Si

Mn

 P

S

0.43~0.49

0.20~0.35

1.05~1.20

≤0.025

≤0.025

 Cr

Ni

 Mo

Cu

 

1.05~1.25

≤0. 25

0.25~0.35

0. 20

 

 

 
6.Standard Stabilizer Sizes:

Hole size

Body OD

Fishing Neck length

Blade Length

Blade Width

Tong Space

Bore

Oal Length

8

4 3/4

30

15

3

25

2 1/4

72

8 1/2

6 1/2

30

18

3

27

2 13/16

78

12 1/4

8

30

18

3 1/2

28

2 13/16

83

12 1/4

9 1/2

30

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