321 Stainless Steel Seamless Tubes 1/8" to 10" OD SCH10-SCH160 Wall Thickness for Industrial Applications

Price Negotiable
Price: 800 - 9000 USD / ton
MOQ: 5T
Delivery Time: 60-75days
Brand: HDT
Product Description
321 Stainless Steel Seamless Tubes & Pipes

High-quality 321 stainless steel seamless tubes and pipes designed for demanding industrial applications requiring superior corrosion resistance and high-temperature performance.

Product Specifications
Material Grade 321 Stainless Steel
Outer Diameter (OD) 1/8" to 10"
Wall Thickness SCH10 to SCH160
Standard Length 6m to 11m
Available Standards GB, JIS, ASTM/ASME, DIN
Chemical Composition
Element Content (%)
C ≤ 0.08
Si ≤ 1.00
Mn ≤ 2.00
P ≤ 0.035
S ≤ 0.03
Cr 17.00-19.00
Ni 9.0-12.0
Mo 2.0-3.0
Ti ≥5×C%
Mechanical Properties
Property Value
Tensile Strength ≥ 520 MPa
Yield Strength ≥ 205 MPa
Elongation ≥ 40%
Reduction of Area ≥ 50%
Hardness ≤ 187 HB, ≤ 90 HRB, ≤ 200 HV
Key Features
  • Excellent high-temperature strength and oxidation resistance
  • Superior corrosion resistance in various industrial environments
  • Available in multiple surface finishes: BA/2B/NO.1/NO.3/NO.4/8K/HL
  • Manufactured using hot rolled and cold rolled processes
  • SGS inspection available upon request
  • Custom lengths available from 1000mm to 6000mm
Industrial Applications

321 stainless steel seamless pipes are ideal for:

  • High-pressure steam boiler systems and superheated steam pipes
  • Food processing and foodstuff industry equipment
  • Gas transmission and distribution systems
  • Chemical processing plants and petrochemical applications
  • Metallurgical, biological, and electronic industry equipment
  • Locomotive boiler systems and industrial heating applications
Packaging & Shipping

Our pipes are carefully packaged with waterproof paper and secured in wooden boxes. Standard lengths of 6-11 meters are optimized for efficient 40GP container shipping.

321 stainless steel seamless tubes product display
Professional packaging of stainless steel pipes in wooden boxes

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company ZHANGJIAGANG HUA DONG ENERGY TECHNOLOGY CO.,LTD
Location Rm. 1202, Buildiing A, Wanda Plaza, Zhangjiagang, Jiangsu, China
Contact Person Yolanda Zou

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