DN10-DN400 Grade 321 Stainless Steel Seamless Pipes 1.4541 with 515 MPa Tensile Strength

Price Negotiable
Price: 2400 - 3500 USD/Ton
MOQ: 500 kgs
Delivery Time: 5 - 12 days based on the quantity
Brand: DELTA
Product Description
Product Overview

DN10-DN400 Grade 321 Stainless Steel Seamless Pipes (1.4541) offer superior corrosion resistance and high-temperature stability for demanding industrial applications.

Technical Specifications
Dimensions & Standards
Specification Details
Standards ASTM A312/ASME SA312, ASTM A358/ASME SA358
Size Range 1/8" NB to 30" NB
Schedules SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH120, SCH140, SCH160, XXS
Types Seamless, ERW, Welded, Fabricated, LSAW
Forms Round, Custom, Square, Rectangular, U-Shape, Hydraulic
Length Single Random, Double Random, Cut Length
End Types Plain End, Beveled End, Threaded
Chemical Composition
Element Min (%) Max (%)
C - 0.08
Mn - 2.0
Si - 0.75
P - 0.045
S - 0.030
Cr 17.0 19.0
Ni 9.0 12.0
Mechanical Properties
Property Value
Tensile Strength (MPa) ≥515
Yield Strength 0.2% Proof (MPa) ≥205
Elongation (% in 50mm) ≥40
Hardness (Rockwell B) ≤95 HRB / 217 HB
Physical Properties
Property Value
Density (kg/m³) 8027
Elastic Modulus (GPa) 193
Thermal Conductivity (W/m·K) 16.1 at 100°C, 22.2 at 500°C
Specific Heat (J/kg·K) 500
Equivalent Grades
Standard Designation
UNS S32100
Euronorm 1.4541
Japanese JIS SUS 321
European X6CrNiTi18-10
Industrial Applications
  • Gas Processing Industries
  • Petrochemical Industries
  • Power Generation Industries
  • Food Processing Industries
  • Chemical Industries
  • Oil & Gas Industries
  • Fertilizer Industries
  • Sugar Industries
Quality Assurance

Our company is a leading ISO 9000:2015 certified supplier with over 30 years of experience in the steel industry. We offer comprehensive quality control and custom manufacturing capabilities.

  • Extensive inventory of standard sizes and grades
  • Distributors of reputed manufacturers worldwide
  • Stringent quality control policies
  • Strong logistics and delivery network
  • Modern infrastructure with substantial storage capacity
Product Gallery
DN10-DN400 Grade 321 Stainless Steel Seamless Pipes industrial application 321 Stainless Steel Pipes manufacturing quality and finish Stainless Steel 321 Pipes dimensional accuracy Grade 321 Stainless Steel Seamless Tubes industrial specifications

Get in Touch

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

Company JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
Location No.283-1, Youyi Middle Road, Xishan District, Wuxi City, Jiangsu Province
Contact Person Gao Ben

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