Astm A312 304
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Astm A312 304

ASTM A213 TP304 is a standard specification for seamless ferritic and austenitic alloy-steel boiler, superheater, and heat-exchanger tubes. This specification covers minimum wall thickness, seamless ferritic, and austenitic steel, boiler, superheater, and heat-exchanger tubes, and welded, austenitic steel, boiler, superheater, heat-exchanger, and condenser tubes.
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Product Introduction

ASTM A213 TP304 is a stainless steel seamless pipe material that has the following advantages:

 

1. Good high temperature resistance: ASTM A213 TP304 has a wide temperature range, can withstand high temperature and high pressure environment work, but also has a certain degree of oxidation resistance.

 

2. Strong corrosion performance: ASTM A213 TP304 is not easy to be damaged by acid, alkali and other corrosive agents, and is widely used in chemical industry, medicine and other fields.

 

3. High strength: ASTM A213 TP304 has excellent mechanical properties, especially tensile strength and impact resistance, which can be used in engineering environments under high dynamic loads.

 

4. Good deformation performance: ASTM A213 TP304 has excellent formability, and can maintain good morphological stability and surface quality during hot and cold processing.

 

5. Wide adaptability: ASTM A213 TP304 is widely used in chemical, petroleum, food, pharmaceutical and other fields, with a very wide range of market application prospects.

 

In short, ASTM A213 TP304, as a high-quality stainless steel material, has a wide range of application values and good market prospects in engineering and scientific research fields.

astm a312 304
304 Stainless Steel Seamless Pipes Specification :

Specifications : ASTM A312 / SA 312
Dimensions : ASTM, ASME and API
Size : 1/8″NB TO 30″NB IN
Seamless 304 Pipes : 1/2" NB - 16" NB
Schedule : SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Type : ASTM A 312 TP 304 Seamless Pipes
Specialized in : Large Diameter Size
Length : Single Random, Double Random & Cut Length.
Form : Round, Square, Rectangular, Hydraulic Etc
End : Plain End, Beveled End, Treaded

ASTM A312 TP304 Stainless Steel Seamless Pipes Equivalent Grades

STANDARD UNS WERKSTOFF NR. AFNOR EN JIS BS GOST
SS 304 S30400 1.4301 Z7CN18‐09 X5CrNi18-10 SUS 304 304S31 08Х18Н10

 

UNS S30400 Stainless Steel Seamless Pipe Chemical Composition

Grade C Ni Si N S Mn P Cr Mo
SS 304 min. - 8.0 - - - - - 18.0 -
max. 0.08 10.5 0.75 0.10 0.030 2.0 0.045 20.0

 

Stainless Steel Seamless Pipes 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 304 515 40 205 92 201

ASTM A312 TP304 Stainless Steel Seamless Pipe Application Industry

a312 304l

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