Send Message

products details

Created with Pixso. Home Created with Pixso. Products Created with Pixso.
Stainless Steel Pipe
Created with Pixso.

304 316L 317L Pipeline 3 Inch Steel Pipe Astm A312 Gr Tp304 304l

304 316L 317L Pipeline 3 Inch Steel Pipe Astm A312 Gr Tp304 304l

Brand Name: KORER
Model Number: Straight Pipe
MOQ: 1 Metric Tons Per Size
Price: Negotiable
Payment Terms: T/T L/C
Supply Ability: 10000 Metric Tons Per Year
Detail Information
Place of Origin:
China
Certification:
ISO 9001,PED And Manufacture License Of Pressure Pipe
Product Name:
Stainless Steel Pipes
Standard:
ASTM A312
Material Grade:
304, 316L, 317L
Outer Diameter:
12mm-1000mm
Wall Thickness:
1.0mm-20mm
Length:
Max.40000mm Or Custom
Packaging Details:
Wooden Boxes With Angle Steel Frame Or Seaworthy Bundle
Supply Ability:
10000 Metric Tons Per Year
Highlight:

304 3 inch steel pipe

,

316L pipeline steel pipe

,

317L astm a312 gr tp304 304l

Product Description
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.
Core Keywords: ASTM A312 stainless steel pipe, 3-inch stainless steel pipe 304, stainless steel pipeline tube, welded stainless steel pipe supplier China, 304 stainless steel seamless pipe, industrial pipeline tubing, corrosion-resistant stainless pipe, ASME SA312 stainless steel tube manufacturer.