Utangulizi wa GB Standard  API 5ct grade J55 Casing Carbon Steel

API 5CT l80 Casing Tubing 

Urefu wa Masafa
Msururu wa 1	Msururu wa 2	Msururu wa 3	CASING (PE/T na C/SF)
			Jumla ya urefu wa masafa, ikijumuisha tofauti inayoruhusiwa, max a
4.88 hadi 7.62 1.83	7.62 hadi 10.36	10.36 hadi 14.63 1.83
		1.52	TUBING NA CASING INATUMIWA KAMA TUBING
			(PE/T na C/SF)
			Jumla ya urefu wa masafa, ikijumuisha tofauti inayoruhusiwa, max a
6.10 hadi 7.32 b	8.53 hadi 9.75 c	11.58 hadi 12.80 d
VIUNGO MUHIMU VYA MIFUKO (pamoja na IJ/PE	0.61	0.61	0.61
			na IJ/SF
)			Jumla ya urefu wa masafa, ikijumuisha tofauti inayoruhusiwa, max a
6.10 hadi 7.92 e	8.53 hadi 10.36	11.58 hadi 13.72 0.61
	0.61	0.61	PUP JOINTS
Urefu: 0.61; 0.91; 1.22; 1.83; 2.44; 3.05 na 3.66 e
Uvumilivu: 0.076	a Tofauti ya urefu hutumika kwa usafirishaji wa gari la reli hadi mahali pa kutumika na haitumiki kuagiza bidhaa za chini ya kilo 18,144 za bomba.
b Kwa makubaliano kati ya mnunuzi na mtengenezaji, urefu wa juu zaidi unaweza kuongezwa hadi 8.57 m.
c Kwa makubaliano kati ya mnunuzi na mtengenezaji, urefu wa juu zaidi unaweza kuongezwa hadi 10.76 m.
d Kwa makubaliano kati ya mnunuzi na mtengenezaji, urefu wa juu zaidi unaweza kuongezwa hadi 17.72 m.0.61 m kiungio cha pup kinaweza kutolewa hadi urefu wa 0.91 m kwa makubaliano kati ya mnunuzi na mtengenezaji, na urefu tofauti na ulioorodheshwa unaweza kutolewa kwa makubaliano kati ya mnunuzi na mtengenezaji.
d By agreement between purchaser and Manufacturer, the maximum Length may be increased to 17.72 m.0.61 m pup joints may be furnished up to 0.91 m long by agreement between purchaser and manufacturer, and lengths other than tHose listed may be furnished by agreement between purchaser and manufacturer.

In addition to its use in Oil Wells, GB Standard API 5CT Grade J55 Casing Carbon Steel is also used in other applications, such as in the Construction of Pipelines and storage tanks. Its high strength and durability make it ideal for transporting and storing petroleum and natural Gas.

In conclusion, GB Standard API 5CT Grade J55 Casing Carbon Steel is a widely used Material in the Oil and Gas industry. Its high strength, durability, and resistance to corrosion make it suitable for various applications, including casing and tubing in oil wells, as well as in the construction of pipelines and storage tanks. Understanding the composition, properties, and applications of this grade of casing carbon steel is essential for professionals in the oil and gas industry.