Shandong Heyixin Metal Materials Co., Ltd
                                                                                                           
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321 Stainless Steel Rectangular Tubing 10x20mm to 50x100mm with 0.6-6.0mm Wall Thickness for High Temperature Applications

Price Negotiable
Price: $1500-$2400
MOQ: 1Ton
Delivery Time: 7-15days
Brand: HYX
Product Description
Product Overview

321 stainless steel rectangular tubing offers exceptional corrosion resistance and high-temperature performance, making it ideal for demanding industrial applications. This material provides superior mechanical properties and excellent weldability for various processing operations.

Key Features & Benefits
  • Excellent oxidation resistance up to 900°C
  • Superior corrosion resistance against acids, alkalis, and salts
  • Outstanding mechanical properties with tensile strength ≥520 MPa
  • Excellent weldability and processing characteristics
  • High temperature stability for demanding environments
Technical Specifications
Product Parameters
ParameterSpecification
Product TypeSteel Pipe
Outer Diameter (Round)4mm-200mm
Square Tube10×10mm-100×100mm
Rectangular Tube10×20mm-50×100mm
Wall Thickness0.6mm-6.0mm
Length1-6 meters (customizable)
StandardsASTM, AISI, JIS, GB, DIN, EN
Surface TreatmentsBlack, Bright Polished, Rough Turning, Matt, No.4, BA
CertificationsISO, SGS, BV
Production TechnologyHot Rolling, Cold Rolling
Chemical Composition
ElementContent (%)
C≤ 0.08
Si≤ 0.75
Mn≤ 2.0
Cr17.0-19.0
Ni9.0-12.0
S≤ 0.03
P≤ 0.045
Mechanical Properties
PropertyValue
Tensile Strength≥520 MPa
Yield Strength≥205 MPa
Elongation≥40%
Hardness≤187HB; ≤90HRB; ≤200HV
Physical Properties
PropertyValue
Density7.92 g/cm³
Modulus of Elasticity193 GPa
Thermal Expansion16.6×10⁻⁶/°C
Thermal Conductivity16.0 W/m·K
Resistivity72 ΜΩ·cm
Applications

321 stainless steel tubing is widely used in petroleum processing, chemical industries, aviation, aerospace, food processing, textile operations, breweries, water treatment plants, oil and gas processing, fertilizers and pesticides, construction, pharmaceuticals, and automotive parts.

321 Stainless Steel Rectangular Tubing with corrosion resistant properties

Get in Touch

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

Company Shandong Heyixin Metal Materials Co., Ltd
Location Dadonggang, East Head of Liaohe Road, Liaocheng Economic and Technological Development Zone, Shandong Province
Contact Person Marco

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