316L 201 304 50ml 10mm Galvanized Seamless Steel Precision Tube Stainless Steel Pipe Tube

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Product Description

Basic Specifications

Model NO.201 430 310 304 316
Grade201 430 310 304 316
CertificationISO, AISI, ASTM, GB, EN, DIN, JIS
ShapeRound / Square
TechniqueHot Rolled / Cold Rolled
Surface TreatmentBright Polished / Pickling
ApplicationIndustrial Usage
MOQ1 Ton
SampleAvailable
Delivery10-15 Days
OriginChina
HS Code7304319000
Production Capacity1000 Ton/ Month
Stainless Steel Precision Tube
Galvanized Seamless Steel Pipe
Stainless Steel Pipe Tube

Product Overview

Stainless steel pipes are indispensable in modern industry, combining corrosion resistance, mechanical robustness, and design versatility to meet the most demanding environmental and operational challenges. From transporting critical fluids in oil rigs to ensuring hygiene in pharmaceutical plants, their reliability and adaptability make them a preferred choice across sectors.

Seamless Pipe

A seamless pipe does not contain any seams or weld joints. It is capable of standing up to intense levels of pressure and temperatures. Used widely in oil and gas, mechanical, and engineering industries, these pipes are inspected with high precision to ensure material quality.

Welded Pipe

Welded pipes offer excellent flexibility and superior corrosion resistance. Due to their lightweight nature and cost-effective production, they provide exceptional value for a wide range of industrial applications.

Product DetailSpecification
Steel Grade200 series, 300 series, 400 series
StandardASTM A213, A312, A269, A778, A789; DIN 17456, 17457; JIS G3459, G3463; EN10216
Surface FinishPolishing, Annealing, Pickling, Bright
Size RangeOD: 6mm-2500mm | WT: 1mm-150mm
Length4000mm, 5800mm, 6000mm, 12000mm, or Custom
Stainless Steel Round Pipe
Steel Tube Production

International Standards & Testing

ASTM (USA): A312 (Austenitic), A790 (Duplex/Super Duplex).
EN (Europe): EN 10216-5 (High Temperature), EN 10312 (Fluid Transport).
JIS (Japan): G3463 (Heat-exchangers).

Rigorous Testing Protocols

  • Chemical Analysis: Optical emission spectroscopy to verify Cr, Ni, Mo content.
  • Mechanical Testing: Tensile tests (ISO 6892-1) and Flattening/Flaring tests.
  • Corrosion Testing: Salt Spray (ASTM B117) and Intergranular Corrosion tests.
Quality Inspection

Specific Applications

Food and Beverage

Essential for hygienic fluid transport and resistance to acidic corrosion.

Oil and Gas

Ideal for crude oil, natural gas, and refined products in offshore environments.

Chemical Processing

Conveying chemicals, acids, and gases at high temperatures and pressures.

Pharmaceutical

Ensures maximum cleanliness and prevents bacterial growth in medical production.

Industrial Application 1
Industrial Application 2

Packing & Logistics

Packing: 3 layers (kraft paper, plastic film, and GI steel plate outer layer).
20GP Container: For lengths ≤ 6m.
40GP/HQ Container: For lengths ≤ 12m.
Delivery Time: Standard shipping within 7-15 days.
Packing Process
Shipping Container
Warehouse Storage
Tube Detail 1
Tube Detail 2
Logistics 1
Logistics 2
Final Product

Frequently Asked Questions

Q1: Which stainless steel grades are available?

A: We offer a wide variety of grades including 201, 304, 316, 310S, 430, and duplex steels like 2205 and 2507.

Q2: What is the difference between seamless and welded pipes?

A: Seamless pipes are manufactured without seams and are better for high-pressure applications. Welded pipes are more cost-effective and flexible, ideal for corrosion resistance and structural use.

Q3: What are the typical delivery times?

A: Standard delivery usually takes between 10 to 15 days, depending on the order size and specific requirements.

Q4: Are the pipes compliant with international standards?

A: Yes, our products comply with global standards including ASTM, AISI, DIN, EN, JIS, and GB.

Q5: Is it possible to get samples before placing a bulk order?

A: Yes, samples are available to ensure the material meets your quality and technical expectations.

Q6: How are the pipes protected during sea transport?

A: We use sea-worthy export packaging consisting of three layers: inner kraft paper, middle water-resistant plastic film, and an outer GI steel plate secured with steel belts.

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