API Polished Rod/Sprayed Polished Rod
API Spec 11B Polished Rod
Standard: API 11B
Grade: C, D
Size: 1", 1-1/8", 1-1/4", 1-1/2"
Length: 8, 11, 16, 22, 24, 25, 26ft
Package: pallet
Payment: T/T, L/C
|
Name |
Size |
Grade |
Mechanical Properties |
Length |
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|
σs (MPa) |
σb (MPa) |
δ (%) |
ψ(%)The specifications are as follows: |
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|
In. |
mm |
ft |
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|
Polished rod-upset on one end |
1 1-1/8 1-1/4 1-1/2 |
φ25 φ29 φ32 φ38 |
C |
414 |
620-793 |
13 |
50 |
8, 11, 16, 22, 24, 26 |
|
|
D |
586 |
793-965 |
10 |
50 |
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|
Polished rod-normal type |
1 1-1/8 1-1/4 1-1/2 |
φ25 φ29 φ32 φ38 |
C |
414 |
620-793 |
13 |
50 |
||
|
D |
586 |
793-965 |
10 |
50 |
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|
Polished rod-metal spray |
1-1/4 1-1/2 |
φ32 φ38 |
C |
414 |
620-793 |
13 |
50 |
||
|
D |
586 |
793-965 |
10 |
50 |
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|
Chrome-faced polished rod |
1 1-1/8 1-1/4 1-1/2 |
φ25 φ29 φ32 φ38 |
D |
586 |
793-965 |
10 |
50 |
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|
H |
820 |
965-1136 |
10 |
50 |
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