High Precision304/304L/316/316L/321/2205 Stainless Steel Thick Wall Seamless Pipe for Power Industry with ASTM, GB, En, AISI, JIS, DIN

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Product Description

Basic Specifications
Grade
300 Series
Certification
ISO, RoHS, AISI, ASTM, GB, EN, DIN, JIS
Shape
Round
Technique
Cold Rolled
Surface
Pickling
Delivery Time
7-15 days (Adjusted by volume)
MOQ
1 Ton
Application
Chemical, Oil/Gas, Food, Machinery
Thickness
0.5~100mm, Customizable
Length
2000mm~12000mm, Customizable
Origin
China
HS Code
7304419000
Product Description

Industrial Grade Seamless Pipe

Industrial-grade seamless pipes are high-precision and high-performance components essential for various industrial fields. Manufactured from high-quality billets through precise procedures like piercing, tube rolling, and sizing, these pipes feature smooth, weld-free surfaces that guarantee exceptional strength and uniformity.

Material Type Specification Range (OD × WT) Characteristics Applications
Stainless Steel Seamless Pipe 6mm × 0.5mm to 762mm × 70mm High corrosion & heat resistance Chemical, petroleum, pharmaceutical
Carbon Steel Seamless Pipe 10mm × 1mm to 500mm × 50mm High strength and toughness Construction, bridges, mechanical
Alloy Steel Seamless Pipe 12mm × 1.5mm to 600mm × 60mm High temp & pressure resistance Aerospace, high-pressure environments
Stainless Steel Pipe 1 Stainless Steel Pipe 2 Stainless Steel Pipe 3
Technical Parameters
StandardASTM, GB, EN, AISI, JIS, DIN
Grade300 Series (304, 316L, 321, etc.), Duplex (2205, 2507), 200/400 Series
Outer DiameterSeamless: 3mm-1020mm; Welded: 6mm-630mm
Surface FinishPickling, Sandblast, Bright Polished, Mirror Polishing
Application and Usage
Usage 1 Usage 2 Usage 3
Usage 4 Usage 5 Usage 6
Main Product Range
Main Products Overview
  • Finned Tube & Heat Exchangers
  • Air Coolers & Radiators
  • Shell and Tube Condensers
  • Boiler Tubes & Economizers
  • Stainless Steel & Copper Pipes
Certifications & Quality
Quality Certifications

Our certifications include: ISO 9001, ISO 9000, ISO 14001, ISO 14000.

Packaging & Shipping
Shipping Packaging

All products use Standard Sea-Worthy Packing to ensure safety during international transit.

Frequently Asked Questions
What factors affect the price?
Price is affected by material grade, specifications, market supply/demand, and raw material fluctuations (like nickel and chromium). Large-diameter and thick-walled pipes typically have higher costs.
How to detect the quality of stainless steel seamless pipes?
Quality inspection includes: Appearance checks for cracks/scratches, dimension measurement for standards compliance, Nondestructive testing (ultrasonic/eddy current), and mechanical/chemical property analysis.
Do you offer customized products?
Yes, we can customize seamless stainless steel tubes according to specific requirements, including various sizes, materials, and surface treatments.
Which standards do your products comply with?
Our products comply with national (GB), international (ISO), and industry standards. Customization to meet specific global standards is also available.
What is the typical delivery time?
Delivery typically takes 2 to 4 weeks, depending on order quantity and specifications. Exact timelines are confirmed upon order placement.
What are the available surface treatments?
Options include pickling, sandblasting, bright polishing, and mirror polishing to suit different industrial aesthetic or functional needs.

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