API 5CT Tubing and Casing Coupling

• Customization: Available
• Type: Seamless
• Surface Treatment: Varnishing
• Model NO.: Casing Coupling
• Length: 2.5-12mm or Customized
• Outside Diameter: 5-200mm or Customized
• Heat Treatment: Quenched, Tempered, Annealed
• Surface Require: Black, Grinding, Bright, Polish
• Transport Package: Seaworthy Packing/Wooden Box or at Client′s Requir
• Specification: Customized
• Trademark: OEM & ODM
• Origin: China
• HS Code: 730429
• Production Capacity: 100000PCS/Year

Product Description

Product Description

Product Name	API 5CT Tubing and Tubing for Casing Couplings
Standard	ASTM A106 ,ASTM A53 ,API5L B ,ASTM A179, ASTM A210 ,ANSI B36.10, GB 5310,GB6479,GB9948,GB/T17396GB 3087, GB/T 8162 ,GB/T8163
Outer Diameter	4-914mm ( Or customized according to customer requirements )
Wall Thickness	1.66"-20" ( Or customized according to customer requirements )
Length	6m,12m or as per customer's requirements
Packing	In bundles tied with steel stripes
Payment Term	T/T, L/C at sight
Delivery Time	Within 5-15 days after signing the contract or as your requirement
Delivery condition	Beveled or Plain end with varnish/2PP/2PE/3PE/3PP anticorrosive coatingas per clients confirmation ; With or without protecting caps as percustomer's requirements;with FBE internal coating for water steel pipes.
Material	A53(A,B),A106(A,B),Q345,16Mn, 10# 20#,45# S235JR, 1010,1020,1030,1040,1050,ASTMA252 Gr.2,Gr.3; ST37,ST42,ST52;Gr.B,X42,X46,X52,X56,X60,X65,X70, 4140 4120 4130 4142 35CrMo 42CrMo 1033 1320 1330 1527 1340 1345 20Mn 35Mn 40Mn 20Mn2 35Mn2 5115 5120 5135 5140 5145 5150 20Cr 30Cr 35Cr 40Cr 45Cr 5120  20CrMnTi 8620 20CrNiMo 4340 40CrNiMoA  52100 GCr15  27SiMn 9260 60Si2Mn 9255 55Si2Mn 6150 50CrVA 440C 9Cr18Mo 3140 3135 40CrNi etc
Usage	for petroleum/ natural gas pipeline , for conveying water,drainage,coal gas, mineral slurry and other low-middle pressure liquids. Also for chemical industry, building structure,heat-supply and pile driving projects.
Export to	Canada, USA, Argentina,Peru, Chile, Colombia, Brazil, Venezuela,Malaysia, Singapore, the Czech Republic, Australia, Myanmar, Kenya, South Africa, Spain, Italy, France, England, the Netherlands,Belgium, etc
Certificates	API 5L; ISO9001:2015

Chemical Composition

AISI	GB/T	DIN	DIN	C	Si	Mn	P	S	Ni	Cr	Mo	V
4118	20CrMo	18CrMo4	1.7243	0.18-0.23	0.15-0.35	0.70-0.90	≤ 0.035	≤ 0.035	-	0.4-0.6	0.08-0.15	-
4130	30CrMo	25CrMo4	1.7218	0.28-0.33	0.15-0.35	0.40-0.60	≤0.035	≤ 0.040	-	0.80-1.10	0.15-0.25	-
4135	35CrMo	34CRMO4	1.722	0.33-0.38	0.15-0.35	0.70-0.90	≤ 0.035	≤ 0.040	-	0.80-1.10	0.15-0.25	-
4140	42CrMo	42CrMo4	1.7225	0.38-0.43	0.15-0.35	0.75-1.00	≤ 0.035	≤ 0.040	-	0.80-1.10	0.15-0.25	-
4340	40CrNiMo	36CrNiMo4	1.6563	0.38-0.43	0.15-0.35	0.60-0.80	≤ 0.035	≤ 0.040	1.65-2.00	0.70-0.90	0.20-0.30	-
5115	15CrMn	16MnCr5	1.7131	0.14-0.19	≤ 0.4	1.0-1.30	≤ 0.025	≤ 0.035	-	0.80-1.10	-	-
5120	20Cr	20Cr4	1.7016	0.17-0.22	0.15-0.35	0.7-0.9	≤0.035	≤ 0.040	-	0.70-0.90	-	-
5120	20CrMn	20MnCr5	1.7147	0.17-0.22	0.15-0.40	1.1-1.4	≤ 0.025	≤ 0.035	-	1.0-1.3	-	-
5140	40Cr	41Cr4	1.7035	0.38-0.43	0.15-0.35	0.7-0.9	≤ 0.035	≤ 0.040	-	0.70-0.90	-	-
6150	50CrV	51CrV4	1.8159	0.48-0.53	0.15-0.35	0.70-0.90	≤ 0.035	≤ 0.040	-	0.80-1.10	-	≥0.15
8620	20CrNiMo	21NiCrMo2	1.6523	0.18-0.23	0.15-0.35	0.7-0.9	≤ 0.035	≤ 0.040	0.4-0.7	0.4-0.6	0.15-0.25	-

 

Main Products

 

Alloy Steel	4140,4142,42CrMo4,1.7225,SCM440,4130,SCM430,25CrMo4,1.7218,34CrNiMo6, 1.6582,4340,SNCM439,36CrNiMo4,1.6511,SACN645,1340,SMn438,SNC236,
Tool Steel	H13,1.2344,SKD61,D2,SKD11,1.2379,1.2510,01,SKS3,95MnWCr5,D3,SKD1,1.2419, SKS31,H21,SKD5,1.2581,P20,35CrMo7,1.2738,1.2316,M2
Bearing Steel	GCr15,52100,SUJ1,SUJ2,100Cr6,1.2067,55C,8620,4320,9310,440C,M50
Spring Steel	9260,SUP6,SUP7,1.7108,54SiCr6,1.7102,5155,SUP9,1.7176,5160,1.7177,6150, SUP10,51CrV4,1.8159
Stainless Steel	321,sus321,1.4541,304,SUS304,1.4301,410,SUS410,1.4006,420,1.4021,1.4028, 434,1.4113,316L,SUS316L,1.4435,630,1.4542,431,1.4057

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