Description

HHF's non-magnetic drill collar strictly meeting API's requirement. Its mechanical property and magnetic permeability is higher than API standard.

Parameter

Material

Chemical Compostion%

PRE

C

Si

Cr

Mn

Ni

Mo

N

P530    P530HS

≤0.05

≤0.05

13.0-14.0

18.5-20.0

≤1.50

0.30-0.60

0.25-0.35

20

P550

≤0.05

≤0.50

17.5-19.0

18.5-20.0

≤1.50

≤0.80

0.50-0.60

28

 

 

 

Non-magnetic Drill Collar

 

Mechanical Propertities:

Non-magnetic Drill Collar

Inquiry

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