304 Stainless Steel Seamless Pipe

Product Introduction

Specifications Table


Property

Value / Range

Grade

304 / 1.4301 / S30400

Standard

ASTM A312 / JIS G3459 / EN 10216

Type

Seamless stainless steel pipe

Outer Diameter

6 mm – 630 mm

Wall Thickness

0.8 mm – 30 mm

Length

1 m – 12 m (custom cut available)

Surface Finish

Annealed & Pickled / Polished / BA

Tensile Strength

≥ 520 MPa

Yield Strength

≥ 205 MPa

Density

8.0 g/cm³

Hardness

≤ 201 HB


Chemical Composition (%)


C

Si

Mn

P

S

Cr

Ni

≤0.08

≤1.0

≤2.0

≤0.045

≤0.030

18.0–20.0

8.0–11.0


Key Features


  • Excellent corrosion resistance in atmospheric and mild chemical environments

  • Smooth interior wall ensures low friction and high flow efficiency

  • Non-magnetic in annealed condition, easy to clean

  • Wide range of sizes available for both industrial and residential use

  • Cost-effective compared with higher alloy grades


Applications


  • Water supply and drainage systems

  • Heat exchangers and condensers

  • Food & beverage pipelines (dairy, brewery, kitchen equipment)

  • Architectural decoration and structural tubing

  • Automotive and mechanical components


Quality Assurance


  • Manufactured in compliance with ASTM, JIS, and EN standards

  • 100% PMI (Positive Material Identification) tested

  • Hydrostatic and eddy current testing for leak-proof guarantee

  • SGS, ISO 9001, CE certification available


Product Real Shot



Packaging and Shipping



FAQ



Q1: What product information must I provide before making a purchase?

A: Please provide the material, size, surface treatment requirements, and the quantities you need.

Q2: What about product pricing information?

A: Prices may vary due to fluctuations in raw material costs.

Q3: Is it possible to send samples?
A: Yes, we offer free samples with express shipping worldwide.

Q4: Do you offer a service for customized products?
A: Yes, we can supply according to your specific requirements.

Q5: Can I visit you in person?
A: Customers from all over the world are welcome to meet with us.

Q6: Can you assist me in importing steel products for the first time?
A: Yes, we can provide support through our experienced shipping agents.


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Shandong Zhongji Metal Products Co., Ltd.