What is the ASME Code for 304 stainless steel pipe ?

304 stainless steel pipe is one of the most commonly used stainless steel grades in industrial piping due to its excellent corrosion resistance, weldability, and cost-effectiveness. For engineers, specifiers, and procurement professionals, knowing the correct ASME code is essential for compliance, safety, and project approval.

 

 

What Is 304 Stainless Steel Pipe?

304 stainless steel pipe is a widely used austenitic stainless steel alloy primarily composed of 18% chromium and 8% nickel, commonly referred to as 18/8 stainless steel.

 

ASME code for 304 stainless steel pipe

The ASME (American Society of Mechanical Engineers) codes define the manufacturing and usage standards for stainless steel pipes in pressure and structural applications. The relevant codes and specifications for 304 stainless steel pipe include:

 

what is ASME SA-312 tp 304 Stainless Steel Pipe?

ASME SA-312 Tp 304 is a standard specification for welded, seamless, and heavily cold-worked austenitic stainless steel pipe, containing 18% chromium and 8% nickel. It is widely used in high-temperature and general corrosive service applications, offering excellent corrosion resistance, high strength, and good weldability.

 

what is ASME SA-213 tp 304 Stainless Steel Pipe?

ASME SA-213 TP304 is a standard specification for seamless, austenitic stainless steel boiler, superheater, and heat exchanger tubes, often referred to as pipes in smaller diameters (usually 1/8 to 30 inches). Made from 304 stainless steel, it offers excellent corrosion resistance and high-temperature strength, making it ideal for severe industrial environments, including oil & gas and power generation.

 

what is ASME B31.3 Piping Code?

ASME B31.3 is the American Society of Mechanical Engineers (ASME) standard for Process Piping, regulating the design, material selection, fabrication, assembly, inspection, and testing of piping systems. It is widely used in industries like petroleum refineries, chemical plants, pharmaceutical facilities, and cryogenic plants to ensure safety and prevent leaks.

 

What Grade Is 304 Stainless round Steel Pipe?

Standard	Grade
ASTM A312	TP304 Seamless/welded pipe
ASTM A213	TP304 Tubing for heat exchangers
ASTM A269	TP304 General service tubing
ASTM A358	TP304 EFW welded large-diameter pipe

 

 

Looking for ASME SA-312 TP304 Pipes?

We supply ASME- and ASTM-certified 304 stainless steel pipes with:

Seamless or welded options

EN 10204 3.1 / 3.2 certification

Surface finish: 2B, polished, pickled

OD: 1/2"–24", SCH 10–SCH 160

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