904L Super Duplex Pipes Round Square 304/304L Stainless Steel Pipe Tubing

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Product Description

📦 Overview
Model NO.
200/300 Series
Material
Stainless Steel
Surface Treatment
Varnishing
Section Shape
Round/Square/Rectangular/Oval
Steel Grade
201, 304, 316L, 321, 310S, etc.
Thickness
0.5mm-30mm
Production Capacity
1500 Tons/Month
HS Code
7304319000
🔍 Product Description

Stainless Steel Pipe/Tube: Factory Price Round/Square/Oval/Special Shaped Stainless Steel Pipes/Tubes Supplier

  • Standard: ASTM, AISI, DIN, EN, GB, JIS
  • Type: Seamless/Welded
  • Steel Grade: 200, 300 Series
  • Outer Diameter: 6-1020mm
  • Process: Cold-draw, Extrude, Polish
Pipe Display 1
Pipe Display 2
Pipe Display 3
Stainless Steel Tubing Detail
📊 Product Parameters
Parameter Specification
StandardASTM A554, A249, A269 and A270, A312
Material Grade201, 202, 301, 304, 316, 316L
Outer Diameter6mm-1020mm
Thickness0.5mm-30mm
ToleranceOD: +/- 0.2mm, THK: +/- 0.02mm, Len: +/- 5mm
🧪 Chemical Composition
Element 201 202 304 316
C≤0.15≤0.15≤0.08≤0.08
Si≤1.00≤1.00≤1.00≤1.00
Cr16-1817-1918-2016-18
Ni/N3.5-5.54-68-10.510-14
✨ Surface Finishing
Surface Definition Application
NO.1Heat treatment and pickling after hot rollingChemical tank, pipe
2BCold rolled with appropriate lusterMedical, Food industry
HLContinuous polishing streaksBuilding Construction
MirrorShining like a mirrorOrnament, Decoration
Surface Finishing Display
⭐ Our Advantages

Multiple Steel Products and Customized Service Available.

Understanding our customers, we care about the future of our business. With reasonable price and good quality, all our products sell well in the international market. We ensure you get professional service, high quality and speedy delivery.

Service Advantage
Packing Advantage
📜 Certifications
Certification Showcase
❓ Frequently Asked Questions
Q1: What steel grades do you provide for stainless steel pipes?

A: We provide a wide range of grades including 201, 202, 301, 304, 304L, 316L, 310S, 321, 904L, and more.

Q2: What is the delivery time for an order?

A: The standard delivery time ranges from 7 to 20 days, depending on the quantity of the order.

Q3: Can you customize the shape and length of the tubes?

A: Yes, we offer customization for round, square, rectangular, oval, and special sections with lengths up to 6m or as requested.

Q4: What surface treatments are available?

A: We offer various finishes including NO.1, 2B, NO.3, NO.4, HL, BA (No.6), and Mirror (No.8).

Q5: How do you ensure the quality of products during transport?

A: Every pipe is sleeved in a plastic bag individually and packed in standard seaworthy bundles to ensure high-quality delivery.

Q6: What are the main applications of these stainless steel pipes?

A: Our pipes are widely used in chemical industry, food processing, construction, decoration, boiler heat exchangers, and oil/gas transport.

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