Overview of  API 5L PSL1/2 specifications

API 5L Psl1/2/ASTM A53/A106 Gr. B/JIS DIN/A179/A192/A333 X42/X52/X56/X60/65 X70 Carbon Seamless steel Pipe The API 5L PSL1/2 specifications are an essential aspect of the carbon seamless steel pipe industry. These specifications provide a standardized framework for the manufacturing and usage of carbon seamless steel pipes. In this article, we will provide an overview of the API 5L PSL1/2 specifications and their significance in the industry. The API 5L PSL1/2 specifications are developed and maintained by the American Petroleum Institute (API). These specifications outline the requirements for the manufacture of carbon seamless steel pipes used in the transportation of Oil, gas, and other fluids. The API 5L PSL1/2 specifications cover various grades of steel pipes, including ASTM A53, ASTM A106 Gr. B, JIS DIN, A179, A192, A333, and X42/X52/X56/X60/65 X70.

One of the key aspects of the API 5L PSL1/2 specifications is the requirement for seamless pipes. Seamless pipes are manufactured without any Welding or joints, resulting in a stronger and more reliable product. This is particularly important in applications where the pipes are subjected to high pressure or extreme temperatures. casing pipe,casing well pipe, casing supreme pipe, casing vs carrier pipe, casing for ac pipe, casing steel pipe, casing pipe size, casing pvc pipe price, casing pipe, casing pipe suppliers in China, casing capping pipe, casing drill pipe,carrier pipe,casing pipe size,bushing Flange,bushing sleeve,bushing,bushing arm,bushing bearing,bushing Reducer,bushing tool,bushing pvc,bushing meaning

							Calculated Mass c
			Nominal Linear Mass T& C b,c	Wall Thick- ness				em, Mass Gain or Loss Due to End Finishing d
Labels a		Outside Diameter			Inside Diameter	Drift Diameter	Plain- end	kg
								Round Thread		Buttress Thread
							wpe
		D	kg/m	t	D	mm	kg/m	Short	Long	RC	SCC
		mm		mm	mm
1	2	3	4	5	6	7	8	9	10	11	12
10 3/4	32.75	273.05	48.74	7.09	258.9	254.91	46.5	13.94	—	— 15.38	— 3.03
10 3/4	40.5	273.05	60.27	8.89	255.3	251.31	57.91	11.91	—	14.21	1.86
10 3/4	45.5	273.05	67.71	10.16	252.7	250.82 e 248.77 246.23 246.33	65.87	11	—	14.21	1.86
10 3/4	45.5	273.05	67.71	10.16	252.7	244.48 e	65.87	11	—	13.05	0.7
10 3/4	51	273.05	75.9	11.43	250.2	244.48 e 243.94 243.94 241.40 241.40 238.86 238.86 234.95 231.80 228.60	73.75	10.11	—	13.05	0.7
10 3/4	51	273.05	75.9	11.43	250.2		73.75	10.16 f	—	12.25	–0.09
10 3/4	55.5	273.05	82.59	12.57	247.9		80.75	9.3	—	12.01	–0.34
10 3/4	55.5	273.05	82.59	12.57	247.9		80.75	9.35 f	—	12.25	–0.09
10 3/4	55.5	273.05	82.59	12.57	247.9		80.75	9.3	—	12.01	–0.34
10 3/4	55.5	273.05	82.59	12.57	247.9		80.75	9.35 f	—	11.07	—
10 3/4	60.7	273.05	90.33	13.84	245.4		88.47	8.42	—	10.87	—
10 3/4	60.7	273.05	90.33	13.84	245.4		88.47	8.47 f	—	9.98	—
10 3/4	65.7	273.05	97.77	15.11	242.8		96.12	7.54	—	9.74	—
10 3/4	65.7	273.05	97.77	15.11	242.8		96.12	7.60 f	—	—	—
10 3/4	73.2	273.05	108.93	17.07	238.9		107.76	—	—	—	—
10 3/4	79.2	273.05	117.86	18.64	235.8		116.95	—	—	—	—
10 3/4	85.3	273.05	126.94	20.24	232.6		126.19	—	—
11 3/4	42	298.45	62.5	8.46	281.5	279.40 e 277.50 275.44 272.39	62.56	13.27	—	—	—
11 3/4	42	298.45	62.5	8.46	281.5	269.88 e	62.56	13.27	—	— 16.04	—
11 3/4	47	298.45	69.94	9.52	279.41	269.88 e	67.83	12.42	—	14.5	—
11 3/4	54	298.45	80.36	11.05	276.4	269.65	78.32	11.23	—	13.12	—
11 3/4	60	298.45	89.29	12.42	273.6	269.65 e	87.61	10.17	—	13.12	—
11 3/4	60	298.45	89.29	12.42	273.6	269.88 e 267.36 264.92	87.61	9.77 f	—	13.12	—
11 3/4	60	298.45	89.29	12.42	273.6		87.61	10.17	—	13.12	—
11 3/4	60	298.45	89.29	12.42	273.6		87.61	9.77 f	—	—	—
11 3/4	65	298.45	96.73	13.56	271.3		95.27	—	—	—	—
11 3/4	65	298.45	96.73	13.56	271.3		95.27	—	—	—	—
11 3/4	71	298.45	105.66	14.78	268.9		103.4	—	—		—

The API 5L PSL1/2 specifications also define the chemical composition and Mechanical properties of

Item No	Product name	Standard	Steel grade		Size(mm)	Application
1	pressure fluid steel pipe	ASTM A106	Gr.A、Gr.B、Gr.C		OD：21.3-1220	boiler,heat exchanger,medium low pipeline
		ASTM A53			Wall:2.0-100
2	casing,oil pipe,coupling	API5CT PSL1、	group1: J55、 K55、 N80、 R95		OD：26.7-762	Steel tube for oil field
		PSL2 PSL3	group2: L80、 C90、 T95		Wall:2.87-40
			group3: P110
3	pipeline transportation system	API5L	A、B、X42、X46、X52、X60、X65、X70、X80		OD：26.7-1220	oil and gas pipeline, refining equipment pipeline
		PSL1			Wall:2.87-100
		PSL2
4	mechanical high precision seamless pipe	ASTM A519	SAE1018、SAE1020、SAE1045、SAE1518、SAE1541、SAE4130、SAE4135、SAE4140、SAE8620、ST78、ST52、E215、E235、E355、E410、C35E、C45E、25CrMo4、42CrMo4		OD：21.3-406	high precision machined seamless tube,construction machine,automobile engine
		EN10305-1			Wall:2.0-40
		DIN2391
		GB3639
5	heat exchanger and condenser low carbon cold drawn seamless pipe	ASTM A179	A179		OD：6-76.2	heat exchanger
					Wall:1.0-20
6	high pressure Carbon steel seamless boiler pipe	ASTM A192	A192		OD：12.7-177.8	high pressure boiler tube
					Wall:2.0-25.4
7	boder,superheater unit medium carbon seamless steel pipe	ASTM A210	A210A-1		OD：12.7-127	high pressure toiler and heat exchanger
			A210-C		Wall:0.9-12.7
8	boiler,superheater unit femilic Alloy steel pipe	ASTM A213	T2、T11、T12、T22、T5、T5b、T5C		OD：6-127	high pressure boiler,superheater unit, heat exchanger alloy steel tube
					Wall:0.4-12
9	seamless steel pipe for pressure purpose	EN10216-1	195GH、P235GH、P265GH、20MnNb6、16Mo3、13CrMo4-5	OD：21.3-762		pressure piping
		EN10216-2		Wall:2.0-40
10	gas cylinder seamless steel pipe	GB18248	37Mn、34Mn2V、30CrMo、35CrMo、34CrMo4、30CrMnSiA、STH11、STH12、STH21、STH22、STH31	OD：76-356		high pressure gas cylinder
		JIS G3429		Wall:2.5-6.0
11	the automotive axle pipe	YB/T 5035	45#、45Mn2、40MnB、40Cr	OD：76-121		automobile application
				Wall:7.0-28.5