API 5CT PSL 1 OCTG Coupling Hot Rolled K55 4-1/2 Inch Galvanized

API 5CT PSL 1 OCTG Coupling Hot Rolled K55 4-1/2 Inch Galvanized

Key Specifications / Features

Model No.: DB-OCTG Coupling-497
Hits: 89
China API 5CT PSL 1 OCTG Coupling Manufacturer Derbo Offers API 5CT PSL 1 OCTG Coupling, Hot Rolled, Grade K55, Size 4-1/2 Inch, Gas, Oil Pipe Line.
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Detail Information

Type: OCTG Coupling.
Manufacture Method: Hot Rolled.
Standard: API 5CT PSL 1.
Grade: K55.
Size: 4-1/2 Inch.
Surface Treatment: Galvanized/Black Painting/FBE/3LPE/3LPP Coating.
Independence Inspection: Chemical Test, Mechanical Test.
Third Party Inspection: SGS, BV, INTERNET etc.
Application: Gas & Oil Pipe Line.
Payment Terms: TT/LC, West Union, Paypal, O/A.
Delivery Time: 7-25 Days after Receiving the Deposit.
 

Class
Type		  Chemical Components  Mechanical Performance
C Mn Mo Cr   Ni Cu P S Si
Yield Strength
(Mpa)
Tensile strength
(Mpa）
Hardness
Min Max Min Max Min Max Min Max Max Max Max Max Max Min Max Min HRC HEW
/HBC
K55 ／ ／ ／ ／ ／ ／ ／ ／ ／ ／ ／ 0.030 0.030 ／ 379 552 655 ／ ／
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