API 5CT J55 Seamless Steel Pipe Material Properties

API 5CT J55 Standard specifies the technical delivery conditions for steel pipes, coupling stock, coupling material and accessory material and establishes requirements for three Product Specification Levels. API 5CT J55 Seamless Steel Pipe  is widely used for oil casing and tubing in oil wells.

API 5CT J55 Dimension Tolerance:

Types of steel tubes	Outer Diameter		Wall Thickness
Cold-rolled tubes	Tube sizes(mm)	Tolerances(mm)	Tolerances(mm)
	＜114.3	±0.79	－12.5％
	≥114.3	－0.5％，＋1％

Mechanical Properties of API 5CT J55 Seamless Steel Pipe

Standard codes	Models of steel tubes	Tensite strength（MPa）	Yield strength（MPa）	Elongation（％）	Hardness
API SPEC 5CT	J55	≥517	379～552	check the table
	K55	≥517	≥655
	N80	≥689	552～758
	L80(13Cr)	≥655	552～655		≤241HB
	P110	≥862	758～965

API 5CT J55 Steel Chemical Composition:

Standard codes

Models of steel tubes

Chemical compositions（％）

C

Si

Mn

P

S

Cr

Ni

Cu

Mo

V

Als

API SPEC 5CT

J55K55 (37Mn5)

0.34～0.39

0.20～0.35

1.25～1.50

≤0.020

≤0.015

≤0.15

≤0.20

≤0.20

≤0.020

N80 (36 Mn2V)

0.34～0.38

0.20～0.35

1.45～1.70

≤0.020

≤0.015

≤0.15

0.11～0.16

≤0.020

L80(13Cr)

0.15～0.22

≤1.00

0.25～1.00

≤0.020

≤0.010

12.0～14.0

≤0.20

≤0.20

≤0.020

P110 (30CrMo)

0.26～0.35

0.17～0.37

0.40～0.70

≤0.020

≤0.010

0.80～1.10

≤0.20

≤0.20

0.15～0.25

≤0.08

≤0.020

As a very long history company, Shanghai Katalor Enterprises had enough experience about the quality, price for these goods in China Market. we are a professional API 5CT J55 steel stockist and supplier. We can supply different product type and grades of API 5CT J55 Seamless Steel Pipe. If you want to get the price, please do not hesitate tocontact us.

Company Name: Shanghai Katalor Enterprises
Address：Room 301,Unit 6,lane 2500,xiupu Road, Kang qiao Industrial Area, Pu dong New District, Shanghai
TEL:0086-21-61182423
Fax :0086-21-61182425
E-mail:info@katalor.com
Phone:0086-18317160019

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