Comparing ASTM, JIS, GB, and ISO Standards for Alloy Welded Hot-Rolled Stainless/Copper/Aluminum Square/Round Polished Hexagonal/Special-Shaped Seamless steel Pipe

When it comes to choosing the right steel pipe for your project, it’s important to understand the various standards that govern the manufacturing and quality of these pipes. Four of the most commonly used standards in the industry are ASTM, JIS, GB, and ISO. Each of these standards has its own set of specifications and requirements for alloy welded hot-rolled stainless/copper/aluminum square/round polished hexagonal/special-shaped seamless steel pipes. 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 meaningASTM, or the American Society for Testing and Materials, is a widely recognized standard-setting organization that develops and publishes technical standards for a wide range of materials, including steel pipes. ASTM standards are used by manufacturers, engineers, and other professionals to ensure the quality and consistency of their products. When it comes to alloy welded hot-rolled stainless/copper/aluminum square/round polished hexagonal/special-shaped seamless steel pipes, ASTM standards specify the chemical composition, Mechanical properties, and other characteristics that the pipes must meet.

Chemical Composition	C	Mn	P≤	S≤	Si≤
	0.06-0.18	0.27-0.63	0.035	0.035	0.25

JIS, or the Japanese Industrial Standards, is another important standard for steel pipes. JIS standards are developed by the Japanese Industrial Standards Committee and are widely used in Japan and other countries in Asia. Like ASTM standards, JIS standards for alloy welded hot-rolled stainless/copper/aluminum square/round polished hexagonal/special-shaped seamless steel pipes specify the requirements for the chemical composition, mechanical properties, and other characteristics of the pipes. GB, or the Chinese National Standard, is the standard used in China for steel pipes. GB standards are developed by the Standardization Administration of China and are used by manufacturers and other professionals in China to ensure the quality and consistency of their products. GB standards for alloy welded hot-rolled stainless/copper/aluminum square/round polished hexagonal/special-shaped seamless steel pipes are similar to ASTM and JIS standards in that they specify the requirements for the chemical composition, mechanical properties, and other characteristics of the pipes. ISO, or the International Organization for Standardization, is a global standard-setting organization that develops and publishes international standards for a wide range of materials, including steel pipes. ISO standards are used by manufacturers, engineers, and other professionals around the world to ensure the quality and consistency of their products. ISO standards for alloy welded hot-rolled stainless/copper/aluminum square/round polished hexagonal/special-shaped seamless steel pipes are similar to ASTM, JIS, and GB standards in that they specify the requirements for the chemical composition, mechanical properties, and other characteristics of the pipes.

API 5CT L80 Casing TubingDimensions and Masses for Standard Casing and for Casing Threaded with
API Round Thread and Buttress Thread
Labels a							Calculated Mass c
			Nominal Linear Mass T& C b,c	Wall Thick- ness				em, Mass Gain or Loss Due to End Finishing d
		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
4 1/2	9.5	114.3	14.38	5.21	103.88	100.7	14.02	3.64	—	— 4.53	— 1.12
4 1/2	10.5	114.3	15.73	5.69	102.92	99.74	15.24	3.33	— 3.61	4.32	0.91
4 1/2	11.6	114.3	17.38	6.35	101.6	98.42	16.91	3.18	3.35	4.07	0.6
4 1/2	13.5	114.3	19.87	7.37	99.56	96.38	19.44	—	3.53	3.64	0.24
4 1/2	15.1	114.3	22.69	8.56	97.18	94	22.32	—
5	11.5	127	17.19	5.59	115.82	112.64	16.74	4.32	— 4.85	— 5.38	— 1.24
5	13	127	19.69	6.43	114.14	110.96	19.12	4	4.51	4.99	0.61
5	15	127	22.69	7.52	111.96	108.78	22.16	3.71	4.52	4.4	0.22
5	18	127	27.19	9.19	108.62	105.44	26.7	—	3.45	3.76	–0.62
5	21.4	127	32.13	11.1	104.8	101.62	31.73	—	3.15	3.42	–0.96
5	23.2	127	34.76	12.14	102.72	99.54	34.39	—	2.99	3.23	–1.14
5	24.1	127	36.15	12.7	101.6	98.42	35.8	—
5 1/2	14	139.7	20.91	6.2	127.3	124.12	20.41	4.6	— 5.26	— 5.71	— 0.87
5 1/2	15.5	139.7	23.48	6.98	125.74	122.56	22.85	4.36	5.31	5.41	0.58
5 1/2	17	139.7	25.72	7.72	124.26	121.08	25.13	4.14	4.5	4.84	0.45
5 1/2	20	139.7	30.05	9.17	121.36	118.18	29.52	—	4.37	4.31	-0.52
5 1/2	23	139.7	34.05	10.54	118.62	115.44	33.57	—	—	—	—
5 1/2	26.8	139.7	40.15	12.7	114.3	111.12	39.78	—	—	—	—
5 1/2	29.7	139.7	44.47	14.27	111.16	107.98	44.14	—	—	—	—
5 1/2	32.6	139.7	48.74	15.88	107.94	104.76	48.49	—	—	—	—
5 1/2	35.3	139.7	52.8	17.45	104.8	101.62	52.61	—	—	—	—
5 1/2	38	139.7	56.82	19.05	101.6	98.42	56.68	—	—	—	—
5 1/2	40.5	139.7	60.64	20.62	98.46	95.28	60.55	—	—	—	—
5 1/2	43.1	139.7	64.41	22.22	95.26	92.08	64.38	—
6 5/8	20	168.28	29.76	7.32	153.64	150.46	29.06	5.58	6.23	6.35	0.89
6 5/8	24	168.28	35.72	8.94	150.4	147.22	35.13	4.42	5.48	5.52	0.68
6 5/8	28	168.28	41.67	10.59	147.1	143.92	41.18	—	4.73	4.71	–0.75
6 5/8	32	168.28	47.62	12.06	144.16	140.98	46.46	—	4.73	4	–1.46

In conclusion, when choosing alloy welded hot-rolled stainless/copper/aluminum square/round polished hexagonal/special-shaped seamless steel pipes for your project, it’s important to consider the standards set by ASTM, JIS, GB, and ISO. By understanding the requirements and specifications of these standards, you can ensure that you are using high-quality pipes that meet the necessary criteria for your project. Whether you are working in the United States, Japan, China, or elsewhere in the world, these standards provide a common framework for ensuring the quality and consistency of steel pipes.