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{"title":"ASME SA249 Stainless Steel Pipe 38.1mm Petrochemical Pipe","imgUrl":"https:\/\/img.chinax.com\/nimg\/33\/14\/2e6a4e86e8f2a80251c873a1b42e-200x200-1\/asme_sa249_stainless_steel_pipe_38_1mm_petrochemical_pipe.jpg","attrs":{"Brand Name":"KORER","Model Number":"Laser\/TIG","Certification":"ISO 9001\/PED\/Manufacture License Of Pressure Tube","Place of Origin":"China"}}
{"title":"Od 6mm - 400mm Sus 304 304l Stainless Steel Pipe Sa 249 Tp304l For Condenser","imgUrl":"https:\/\/img.chinax.com\/nimg\/89\/41\/3473be1c0458c95fee84f2a925f4-200x200-1\/od_6mm_400mm_sus_304_304l_stainless_steel_pipe_sa_249_tp304l_for_condenser.jpg","attrs":{"Brand Name":"KORER","Model Number":"OD: 6mm \u2013 400mm, WT:0.3mm \u2013 4.0mm","Certification":"ISO 9001 And Manufacture License Of Pressure Tube","Place of Origin":"China"}}
{"title":"1.4301 Welded 50mm Stainless Steel Pipe 2 Inch EN10217-7 For Evaporator","imgUrl":"https:\/\/img.chinax.com\/nimg\/d2\/52\/6751e4967c8b0f7e2beda75bff30-200x200-1\/1_4301_welded_50mm_stainless_steel_pipe_2_inch_en10217_7_for_evaporator.jpg","attrs":{"Brand Name":"KORER","Model Number":"OD: 6mm \u2013 101.6mm, WT:0.3mm \u2013 2.5mm","Certification":"ISO 9001 And Manufacture License Of Pressure Tube","Place of Origin":"China"}}
{"title":"1 Inch BWG16 Tp316l Stainless Steel Welded Pipe ASME SA249 40mm Stainless Steel","imgUrl":"https:\/\/img.chinax.com\/nimg\/a2\/68\/aeb9e3cfee085e220d3b424d73e6-200x200-1\/1_inch_bwg16_tp316l_stainless_steel_welded_pipe_asme_sa249_40mm_stainless_steel_tube.jpg","attrs":{"Brand Name":"KORER","Model Number":"OD 6mm-114.3mm x WT 0.3mm-4.0mm","Certification":"ISO 9001\/PED\/Manufacture License Of Pressure Pipe","Place of Origin":"China"}}
{"title":"1.4301 Bright Welding Stainless Steel Tube Pipes Welding DIN17457 Od 50.8mm","imgUrl":"https:\/\/img.chinax.com\/nimg\/ba\/9a\/885fe84a04ca7e84fa0dffacc284-200x200-1\/1_4301_bright_welding_stainless_steel_tube_pipes_welding_din17457_od_50_8mm.jpg","attrs":{"Brand Name":"KORER","Model Number":"OD: 6mm-400mm, WT:0.3mm \u2013 10.0mm","Certification":"ISO 9001 And Manufacture License Of Pressure Tube","Place of Origin":"China"}}
{"title":"SA249 High Pressure Stainless Steel Tubing Chemical Industry 50mm Stainless","imgUrl":"https:\/\/img.chinax.com\/nimg\/1a\/fe\/9165605aa5a2cf0bd79032eecc51-200x200-1\/sa249_high_pressure_stainless_steel_tubing_chemical_industry_50mm_stainless_steel_pipe.jpg","attrs":{"Brand Name":"KORER","Model Number":"Stainless Steel Pipe","Certification":"ISO 9001\/PED\/Manufacture License Of Pressure Tube","Place of Origin":"China"}}
ASTM A312 3" Stainless Steel Pipes 304 For Pipeline
Product Introduction
The ASTM A312 3-inch Stainless Steel Pipe (Grade 304) is a premium-quality austenitic stainless steel tube designed for pipeline and fluid transportation systems. Manufactured by Wuxi Korer Stainless Steel Co., Ltd., this product complies with international standards, offering outstanding corrosion resistance, durability, and weldability. Ideal for industrial, commercial, and sanitary applications, our pipes are used worldwide for conveying liquids, gases, and chemicals safely and efficiently.
Applications
Industrial pipelines for chemical, petrochemical, and oil & gas systems
Water and wastewater treatment plants
Food, beverage, and pharmaceutical process lines
HVAC, construction, and marine piping
High-temperature and pressure fluid transport systems
Advantages
Superior resistance to corrosion and oxidation in harsh environments
High strength and durability for long-term pipeline performance
Excellent weldability and formability for easy installation
Smooth interior surface reduces friction and contamination
Fully compliant with ASTM A312 / ASME SA312 standards
Material Composition (304 Stainless Steel)
Element
Content (%)
Chromium (Cr)
18.0 - 20.0
Nickel (Ni)
8.0 - 11.0
Carbon (C)
≤ 0.08
Manganese (Mn)
≤ 2.0
Silicon (Si)
≤ 1.0
Phosphorus (P)
≤ 0.045
Sulfur (S)
≤ 0.03
Technical Specifications
Parameter
Value
Standard
ASTM A312 / ASME SA312
Material Grade
304 (1.4301)
Outer Diameter
3" (Ø88.9 mm)
Wall Thickness
1.5 - 6.0 mm
Length
Up to 12 meters
Surface Finish
Bright annealed / pickled / polished
Pipe Type
Welded or seamless
Manufacturing Process
Raw Material Inspection → Slitting & Forming → TIG/Plasma Welding → Solution Annealing → Straightening → Pickling or Polishing → Non-Destructive Testing (Eddy Current / Ultrasonic) → Final Dimension Check → Marking and Packaging.
FAQ
Q1: What is the main application of ASTM A312 304 pipes?
A: They are used for conveying fluids and gases in industrial and sanitary pipelines.
Q2: Are 304 pipes suitable for outdoor or marine use?
A: Yes, but for long-term seawater exposure, 316L is recommended.
Q3: Can the pipes be supplied with test certificates?
A: Yes, EN10204 3.1/3.2 mill test certificates are provided upon request.
Wuxi korer stainless steel ,Co.,Ltd. professionally manufacture welded stainless steel pipes&tubes.
It covers 30000 square meters and The capability is 10000 metric tons per year.
It is one of the biggest manufacturers of welded stainless steel pipes&tubes in china.
... Wuxi korer stainless steel ,Co.,Ltd. professionally manufacture welded stainless steel pipes&tubes.
It covers 30000 square meters and The capability is 10000 metric tons per year.
It is one of the biggest manufacturers of welded stainless steel pipes&tubes in china.
...