The 317 Stainless Steel Pipe, also known as ASTM A312 317 Stainless Steel Pipe, is a high-quality pipe that meets industry standards. It is made from TP317 stainless steel and is widely used in various applications. This pipe is known for its durability, corrosion resistance, and high strength.
Supplied by reputable manufacturers, the ASTM A312 TP317 Pipe is available in both seamless and welded forms. It is suitable for use in industries such as chemical processing, oil and gas, food processing, and many others. The ASME SA312 UNS S31700 Pipe is a popular choice due to its ability to withstand extreme temperatures and pressures.
When it comes to material selection, the 317 Stainless Pipe offers excellent resistance to corrosion and scaling, making it highly reliable even in harsh environments. Additionally, it has good weldability and can be easily fabricated as per specific requirements.
The ASTM A312 Tp317 Seamless Pipe is favored for its smooth surface finish and precise dimensions, while the welded version ensures stronger joint connections. Both options are readily available and can be customized to meet project specifications.
For those in need of 317 Stainless Steel Pipe, there are numerous reliable suppliers in the market. These suppliers offer a wide range of sizes and specifications, ensuring you find the right pipe for your application. The prices may vary depending on the size, quantity, and additional requirements, so it is always beneficial to compare quotes from different suppliers.
In conclusion, the ASTM A312 317 Stainless Steel Pipe is a versatile and durable option for various industrial applications. Its excellent properties make it a preferred choice for many users. By considering the specifications, quality, and pricing, you can find a reliable supplier to fulfill your specific needs.

ASTM A312 is a specification created by the American Society for Testing and Materials (ASTM) that pertains to austenitic stainless steel pipes. This specification covers seamless, welded, and heavily cold-worked pipes. The range of grades included in ASTM A312 encompasses various types of austenitic stainless steel. One such grade is 317 stainless steel, which is specifically covered by this specification. ASTM A312 317 stainless steel pipe is characterized by its high corrosion resistance, impressive tensile strength, and exceptional heat resistance. It contains molybdenum, which enhances its resistance to different chemicals, including sulfuric acid, acetic acid, and other organic acids. Through the addition of molybdenum, this stainless steel grade offers improved protection against corrosion from a wide range of substances.

ASTM A312 317 stainless steel pipe standard:

The ASTM A312 is a standard specification that covers the requirements for seamless, welded, and heavily cold worked austenitic stainless steel pipes. This specification provides guidelines for the manufacturing and testing of these pipes, ensuring their quality and performance. By following the ASTM A312, manufacturers can ensure that the pipes they produce meet the necessary standards for use in various applications.
Seamless, welded, and heavily cold worked austenitic stainless steel pipes are commonly used in industries such as chemical, petrochemical, food processing, pharmaceutical, and others. They offer excellent corrosion resistance and high-temperature strength, making them suitable for demanding environments.
The ASTM A312 specification outlines the dimensions, mechanical properties, and testing requirements for these pipes. It specifies the material composition, heat treatment, and manufacturing processes that should be followed to produce pipes that meet the desired specifications. Additionally, it provides guidelines for non-destructive testing, such as hydrostatic or electromagnetic examination, to ensure the pipes' integrity.
Compliance with the ASTM A312 is essential to ensure the quality and reliability of austenitic stainless steel pipes. Meeting the requirements of this standard helps to avoid potential issues such as leaks, failures, or premature degradation. Manufacturers and users can refer to the ASTM A312 to ensure that the pipes they are using or producing are of the highest quality and suitable for their intended applications.

: TP304, TP304L, TP310S, TP316, TP316L, 316Ti, TP317, TP317L, TP321, TP347, TP347H, S31254, N08367, N08926, N08904, S31254。。、。，、、。。，。

The ANSI B36.19 provides the specifications for stainless steel pipes. The document contains information about the dimensions, materials, and types of pipes that meet the standards for use in various industries. This includes information about the manufacturing process, tolerances, and testing procedures. The purpose of this specification is to ensure that stainless steel pipes are produced consistently and are of high quality, so they can meet the needs of different applications. Anyone involved in the manufacturing, purchasing, or installing of stainless steel pipes should refer to this specification for guidance and to ensure compliance with the standards.

The ASTM A312 TP317 is a type of stainless steel pipe with specific requirements and specifications. These specifications pertain to its design, performance, and composition, among other aspects. It is important to ensure compliance with these guidelines to ensure the quality and reliability of the pipe.
In terms of design, the ASTM A312 TP317 must be seamless and have a round shape. It must also adhere to specific size requirements, as outlined in the ASTM A312 standard. Additionally, the pipe must have a minimum wall thickness and a smooth inner surface finish.
Performance-wise, the ASTM A312 TP317 has high corrosion resistance and can withstand high temperatures and pressure. It is also suitable for use in various industries, such as chemical, petrochemical, and pharmaceutical, among others.
In terms of composition, the ASTM A312 TP317 is made of a specific blend of metals that make it highly durable and resistant to corrosion. These metals include chromium, molybdenum, and nickel, among others.
Overall, the ASTM A312 TP317 stainless steel pipe is a reliable and durable pipe with specific requirements and specifications that must be followed for optimal performance.

Specifications	ASTM A 312 / ASME SA 312
Dimensions	ASTM, ASME, and API
SS 317 Pipes	1/2″ NB – 16″ NB
ERW 317 Pipes	1/2″ NB – 24″ NB
EFW 317 Pipes	6″ NB – 100″ NB
Size	1/8″NB TO 30″NB IN
Schedule	The various schedules for pipes that are commonly used in piping systems include SCH5, SCH10, SCH20, SCH30, SCH40, STD, SCH60, SCH80, XS, SCH100, SCH120, SCH140, SCH160, and XXS. These schedules have different wall thicknesses, and they help to determine the pressure rating and the flow capacity of the pipes. So, depending on the requirements and specifications of the piping system, the appropriate schedule is selected. SCH stands for standard wall thickness, while XS represents extra strong wall thickness, and XXS refers to double extra strong wall thickness. Hence, the right choice of a schedule ensures the efficient and safe operation of a piping system.
Length	Single Random, Double Random & Cut Length.
End	Plain End, Beveled End, Treaded
Type	Seamless / ERW / Welded / Fabricated / LSAW Pipes
Referenced ASTM Standards	Detecting susceptibility to intergranular attack in austenitic stainless steels involves following 262 practices. These procedures are designed to identify the potential for intergranular corrosion in these types of stainless steels. By rearranging the original content, we can provide another version of the information while maintaining its essence.³ ASTM A370 Test Methods and Definitions for Mechanical Testing of Steel Products is a comprehensive standard that provides guidelines for conducting mechanical tests on steel products. This standard outlines various test methods and definitions that are essential for evaluating the mechanical properties of steel materials. The purpose of ASTM A370 is to ensure accurate and consistent testing procedures for steel products. It covers a wide range of mechanical tests such as tension, bend, impact, and hardness tests, among others. These tests are crucial for assessing the strength, ductility, toughness, and other mechanical properties of steel. ASTM A370 includes detailed descriptions of the test methods, equipment requirements, and specimen preparation techniques. It also provides definitions for various terms and parameters used in mechanical testing. This allows for clear and standardized communication between manufacturers, researchers, and users of steel products. By following the guidelines outlined in ASTM A370, mechanical testing of steel products can be performed with precision and reliability. Consistent and accurate test results help ensure the quality and reliability of steel materials, enabling their appropriate selection and use in various applications. In conclusion, ASTM A370 Test Methods and Definitions for Mechanical Testing of Steel Products is an essential standard that establishes guidelines for conducting mechanical tests on steel materials. By adhering to this standard, manufacturers and researchers can ensure accurate and reliable testing procedures, leading to the production and use of high-quality steel products.³ The General Requirements for Carbon, Ferritic Alloy, and Austenitic Alloy Steel Tubes are outlined in the A 450/A 450M specification. This specification provides essential guidelines and specifications for the manufacturing and use of these types of tubes. The main purpose of the A 450/A 450M specification is to ensure that carbon, ferritic alloy, and austenitic alloy steel tubes meet certain criteria and standards in terms of their composition, mechanical properties, dimensions, and tolerances. This helps to ensure the quality, reliability, and safety of these tubes in various industrial applications. The specification covers a wide range of requirements for these types of tubes, including the chemical composition of the steel, heat treatment processes, mechanical properties such as tensile strength and yield strength, dimensions and tolerances for different tube sizes and shapes, and various tests and inspections to be conducted to ensure compliance with the specified standards. By adhering to the guidelines and requirements set forth in the A 450/A 450M specification, manufacturers can produce carbon, ferritic alloy, and austenitic alloy steel tubes that are suitable for use in various industries such as oil and gas, petrochemical, power generation, and construction. In summary, the A 450/A 450M specification serves as a comprehensive guide for the manufacturing and use of carbon, ferritic alloy, and austenitic alloy steel tubes. It ensures that these tubes meet the necessary criteria and standards to guarantee their quality, reliability, and safety in different industrial applications.⁴ A 941 Terminology Relating to Steel, Stainless Steel, Related Alloys, and Ferroalloys⁴ A 999/A 999M Specification for General Requirements for Alloy and Stainless Steel Pipe⁴

317 Stainless Steel Pipe Chemical Composition

Grade		C	Ni	Si	S	Mn	P	Cr	Mo
SS 317	min.	-	11.0	-	-	-	-	18.0	3.00
SS 317	max.	0.08	14.0	1.00	0.03	2.00	0.040	20.0	4.00

ASTM A312 TP317 Pipe Mechanical Properties

Grade	Tensile Strength (MPa) min	Elongation (% in 50mm) min	Yield Strength 0.2% Proof (MPa) min	Hardness
				Rockwell B (HR B) max	Brinell (HB) max
SS 317	515	35	205	95	217

317 Stainless Pipe Physical Properties

Physical Properties (Room Temperature)
Specific Heat (0-100°C)	500	J.kg-1.°K-1
Thermal Conductivity	14.6	W.m -1.°K-1
Thermal Expansion	16.5	mm/m/°C
Modulus Elasticity	193	GPa
Electrical Resistivity	7.4	μohm/cm
Density	7.99	g/cm³

ASTM A312 TP317 Seamless Pipe Tolerances

NPS	ASTM A312 TP317 OD Tolerance
	+		–
	inch	mm	inch	mm
1/8~1 1 /2 > 1 1 /2~4 > 4~8 > 8~18 > 18~26 > 26~34 > 34~48	1/64(0.015) 1/32(0.031) 1/16(0.062) 3/32(0.093) 1/8(0.125) 5/32(0.156) 3/16(0.187)	0.4 0.8 1.6 2.4 3.2 4.0 4.8	1/32(0.031) 1/32(0.031) 1/32(0.031) 1/32(0.031) 1/32(0.031) 1/32(0.031) 1/32(0.031)	0.8 0.8 0.8 0.8 0.8 0.8 0.8

ASTM A312 TP317 Pipe Material
ASTM A312 TP317 pipe is a 300 series stainless steel austenitic. It consists of a chromium-nickel austenitic alloy. Stainless steel 317 pipe has a high balance of chromium along with nickel and molybdenum which contributes to their corrosion resistance. 317 stainless pipe is a high-end alloy steel with a chemical composition of up to 30% chromium and low carbon alloys that provide resistance to sensitization during welding and heat treatment. ASME SA312 UNS S31700 pipe is used in chemical processing, petroleum refining, food processing, and pharmaceutical industries that require corrosion resistance and high-temperature resistance. These pipes can be used to transport fluids or gases in various applications.

ASME SA312 UNS S31700 Pipe Size
ASTM A312 covers the standard requirements for piping, including dimensions, mechanical properties, testing procedures, and material composition. SS 317 can be supplied in different sizes and fabricated or machined to meet custom piping requirements. We are a professional 317 stainless pipe supplier, and our production refers to ASTM A312 specifications for more specific details and dimensional tolerances. Pipe to ASTM A312 is available in different sizes, from 1/8" to 30" nominal inside diameter, and can be manufactured in a variety of wall thicknesses. According to specific application requirements, you can choose ASTM A312 TP317 seamless pipe and ASTM A312 TP317 welded pipe.

Stainless Steel 317 Pipe Quality Test
We supply stainless steel 317 pipes, where 317 is the material specified by ASTM A312. ASTM A312 TP317 welded pipe is also known as UNS S31700 pipe. Before terminal delivery, after WNR.1.4449 pipe is properly quality tested by skilled professionals, we offer multiple mechanical tests to test and guarantee our products. These are Hardness Tests, Flare Tests, Micro and Macro Tests, Chemical Tests, etc. to provide high satisfaction to our clients.

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