Alloy 4340 Seamless Steel Pipe 10.3-609mm OD with 1014 MPa Tensile Strength for Industrial Applications

Price Negotiable
Price: 610 - 820 USD/Ton
MOQ: 4 Tons
Delivery Time: 5 - 10 days based on the quantity
Brand: DELTA
Product Description
Product Overview
Alloy 4340 seamless steel pipes manufactured to ASTM, DIN, EN, JIS, and GB standards, featuring exceptional strength and corrosion resistance for demanding industrial applications.
Technical Specifications
ParameterSpecifications
Material GradeAISI 4340, ASTM A519, EN 36CrNiMo4, BS EN24, JIS SNCM439
Outside DiameterRound: 10.3-609mm | Square: 10×10-1000×1000mm | Rectangular: 10×15-800×1100mm
Thickness Range0.25-100mm (customizable)
Length1-12 meters (customizable)
Manufacturing ProcessHot Rolled / Cold Rolled / Cold Drawn
Quality CertificationISO 9001
Mechanical Properties
PropertyNormalizedAnnealed
Tensile Strength185,500 psi108,000 psi
Yield Strength125,000 psi68,500 psi
Elongation (2")12.2%22%
Reduction in Area36.3%49.9%
Brinell Hardness363217
Key Features
  • High strength with minimum tensile strength of 1014 MPa
  • Excellent corrosion and oxidation resistance
  • Superior shock and wear resistance properties
  • Good ductility with 13% elongation capability
  • Seamless construction for enhanced performance
  • Available in normalized or annealed conditions
Applications
  • High-pressure boiler systems and liquid delivery
  • Structural components for construction and machinery
  • Oil casing and drilling applications
  • Precision machine parts and components
  • High-temperature and stress-induced environments
Available Sizes
Standard sizes range from 1/2" NB to 36" NB, including schedule thicknesses XS, SCH 40, SCH 80S, SCH 5, SCH 80, SCH XXS, SCH 160, and SCH10. Custom sizes available upon request.
Product Images
Alloy 4340 seamless steel pipe close-up showing surface finish Alloy 4340 steel pipe cross-section demonstrating wall thickness Industrial application of 4340 seamless pipes in machinery 4340 alloy steel pipe inventory showing various diameters and lengths

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

Request A Quote

Please check your email address.
Your message must be at least 20 characters.