The Importance of ASTM Standards in steel Pipe Manufacturing

The manufacturing of steel pipes is a complex process that requires adherence to strict standards to ensure the quality and reliability of the final product. One such set of standards is the ASTM standards, which play a crucial role in the steel pipe manufacturing industry. These standards, developed by the American Society for Testing and Materials (ASTM), provide guidelines and specifications for the production, testing, and use of various types of steel pipes.

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

ASTM A36, A53, A106, A209, and A213 are some of the most commonly used ASTM standards for steel pipes. These standards cover a wide range of pipe types, including square, rectangular, hexagonal, and oval shapes. They also specify the materials used in the manufacturing process, such as aluminum, galvanized steel, and Stainless steel. Additionally, ASTM A269, A519, A501, and 304 are standards that focus on welded precision round and carbon 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 meaning

The importance of ASTM standards in steel pipe manufacturing cannot be overstated. These standards ensure that the pipes produced meet specific requirements in terms of dimensions, Mechanical properties, and performance. By following these standards, manufacturers can guarantee that their products are of high quality and suitable for various applications.

API 5CT L80 Casing Tubing Grade Color Codes
Grade	Grade Type	Number and Color of Bands for Product a with Length ³ 1.8 m	Color(s) for Couplings
			Entire Coupling	Band(s) b, c
1	2	3	4	5
H40	—	None or black band at the manufacturer’s option	None	Same as for pipe
J55 Tubing	—	One bright green	Bright green	None
J55 Casing	—	One bright green	Bright green	One white
K55	—	Two bright green	Bright green	None
N80	1	One red	Red	None
N80	Q	One red, one bright green	Red	Green
R95	—	One brown	Brown	None
L80	1	One red, one brown	Red	One brown
L80	9Cr	One red, one brown, two yellow	None	Two yellow
L80	13Cr	One red, one brown, one yellow	None	One yellow
C90	1	One purple	Purple	None
T95	1	One silver	Silver	None
C110	—	One white, two brown	White	Two brown
P110	—	One white	White	None
Q125	1	One orange	Orange	None
a In the case of coupling Material, unless otherwise specified in the purchase agreement, the manufacturer’s internal requirements shall govern.
b Special clearance couplings shall also have a black band.
c Seal-ring couplings shall also have a blue band.

One of the key benefits of adhering to ASTM standards is the assurance of dimensional accuracy. These standards provide precise specifications for the dimensions of steel pipes, including their outer diameter, Wall thickness, and length. By following these guidelines, manufacturers can produce pipes that fit perfectly into existing systems and