Shandong Heyixin Metal Materials Co., Ltd
                                                                                                           
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ASTM 303 Stainless Steel Square Tube 10x10mm to 100x100mm with 520 MPa Tensile Strength for Industrial Applications

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

ASTM 303 stainless steel square tube offers exceptional tensile strength and superior load bearing capacity for demanding industrial applications. This versatile material provides excellent performance across temperature extremes while maintaining structural integrity.

Key Features & Benefits
  • Superior cold and hot processing capabilities with excellent plasticity and toughness
  • Maintains high strength and fatigue resistance in high temperature environments up to 6 meters length
  • Excellent low temperature toughness for cryogenic applications
  • Resists cracking during complex shape fabrication
  • Wide range of surface finishes including polished, matt, and BA treatments
Technical Specifications
Product Parameters
ParameterSpecification
Product Name303 Stainless Steel Pipe
TypeSteel Pipe
Outer DiameterRound: 4mm-200mm
Square: 10×10mm-100×100mm
Rectangular: 10×20mm-50×100mm
Wall Thickness0.6mm-6.0mm
Length1-6 meters (customizable)
StandardsASTM, AISI, JIS, GB, DIN, EN
Surface FinishesBlack, Bright Polished, Rough Turning, Matt, No.4, BA
CertificationsISO, SGS, BV
Production TechnologyHot Rolling, Cold Rolling
Chemical Composition
ElementContent (%)
C (Carbon)≤ 0.15
Si (Silicon)≤ 1.0
Mn (Manganese)≤ 2.0
Cr (Chromium)17.0-19.0
Ni (Nickel)8.0-10.0
S (Sulfur)≥ 0.15
P (Phosphorus)≤ 0.20
Mechanical Properties
PropertyValue
Tensile Strength≥ 520 MPa
Yield Strength≥ 205 MPa
Elongation≥ 40%
Hardness≤ 187HB; ≤ 90HRB; ≤ 200HV
Physical Properties
PropertyValue
Density8.03 g/cm³
Modulus of Elasticity193 GPa
Thermal Expansion Coefficient17.3 × 10⁻⁶/°C
Thermal Conductivity16.3 W/m·K
Resistivity0.72 × 10⁻⁶ Ω·m
Applications

Widely used in food processing, chemical industry, petroleum, pharmaceuticals, textile operations, breweries, water treatment plants, oil and gas processing, fertilizers, construction, and automotive components.

ASTM 303 stainless steel square tube with polished surface finish

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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