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431 STAINLESS STEEL BLACK BAR
431 STAINLESS STEEL BLACK BAR

431 STAINLESS STEEL BLACK BAR

MOQ : 30 Kilograms

431 STAINLESS STEEL BLACK BAR Specification

  • Material
  • 431 Stainless Steel
  • Surface Treatment
  • Black (Hot Rolled), Scaled Surface
  • Standard
  • ASTM A276, AISI, EN, DIN, JIS
  • Tolerance
  • H9, H11, H13 as per requirement
  • Thickness
  • Varies with diameter, typically 20mm to 250mm
  • Steel Type
  • Martensitic Stainless Steel
  • Technics
  • Hot Rolled
  • Shape
  • Round Bar
  • Type
  • Black Bar
  • Grade
  • 431
  • Dimensions
  • Diameter: 20mm to 250mm, Length: 1 meter to 6 meters (Custom sizes on request)
  • Application
  • Shafts, fasteners, pump and valve parts, marine applications, food processing equipment
  • Corrosion Resistance
  • Good in mild environments, resistant to oxidation up to 600C
  • Yield Strength
  • 620 MPa
  • Packing
  • Standard Export Sea-worthy Packing or As Required
  • Elongation
  • 16%
  • Tensile Strength
  • 850-1000 MPa
  • Hardness
  • 200-250 HB
  • Weldability
  • Limited, preheating and post weld heat treatment recommended
  • MOQ
  • As per order requirement
  • Heat Treatment
  • Quench and Tempered
  • Density
  • 7.75 g/cm
  • Magnetism
  • Magnetic
  • Finish
  • Hot Rolled, Black
 

431 STAINLESS STEEL BLACK BAR Trade Information

  • Minimum Order Quantity
  • 30 Kilograms
  • Supply Ability
  • 1000 Kilograms Per Month
  • Delivery Time
  • 3 Days
 

About 431 STAINLESS STEEL BLACK BAR



Capitalise on top-drawer engineering with the 431 Stainless Steel Black Bar, featured for its grand performance in both mechanical strength and corrosion resistance. Explore a rarefied selection of round bars, hot rolled for resilience, exhibiting a hardness of 200-250 HB and outstanding tensile strength (850-1000 MPa). With a yield strength of 620 MPa and elongation at 16%, these bars ensure durability in demanding applications. Manufactured to ASTM A276 standards, 431 Martensitic Stainless Steel offers reliability in marine, food processing, and industrial sectors. Magnetic, heat-treated, and finished with a classic black surface, it promises longevity. Available diameters range from 20mm to 250mm with tailored lengths. Weldability is limited-preheating and post-weld heat treatment is advised. Sourced and exported from India with custom packing as required.

Competitive Advantages & Applications of 431 Stainless Steel Black Bar

Explore the competitive advantage of our grand 431 Stainless Steel Black Bar, ideal for high-demand sectors like marine applications, food processing, and industrial shafts. This bar is suitable for professionals seeking durability, oxidation resistance up to 600C, and mechanical strength. Used by leading manufacturers and engineers, its magnetism and robust surface treatment make it a rarefied choice for those requiring reliability and longevity in custom and standard dimensions.


Main Market, Packaging, and Export Details for 431 Stainless Steel Black Bar

Our quotation process is streamlined for the Indian domestic market and global exports, making order completion hassle-free. Goods transport is handled with standard export sea-worthy packing or tailored solutions as requested, ensuring product integrity. We export to a variety of markets, including Europe, Asia, and North America, with efficient shipment coordination. Whether you order for local or international requirements, timely delivery and secure packaging safeguard every consignment of these black bars.


FAQ's of 431 STAINLESS STEEL BLACK BAR:


Q: How is the 431 Stainless Steel Black Bar typically used in industry?

A: The 431 Stainless Steel Black Bar is widely used for manufacturing shafts, fasteners, pump and valve parts, and equipment in marine and food processing industries due to its mechanical strength and good corrosion resistance.

Q: What are the benefits of choosing a hot rolled, black-finished 431 bar?

A: A hot rolled, black-finished 431 bar provides enhanced surface hardness, durability, and resistance to scaling and oxidation, making it suitable for demanding environments and high-temperature applications up to 600C.

Q: When is it necessary to perform preheating and post-weld heat treatment?

A: Preheating and post-weld heat treatment are recommended during any welding process due to the limited weldability of 431 stainless steel, in order to avoid cracking and enhance the bar's mechanical properties.

Q: Where are these bars manufactured and shipped from?

A: These bars are manufactured and exported from India, adhering to international standards such as ASTM A276, AISI, EN, DIN, and JIS, with tailored packing for global shipments.

Q: What is the minimum order quantity (MOQ) for the 431 Stainless Steel Black Bar?

A: The minimum order quantity (MOQ) is flexible and can be tailored according to specific order requirements, allowing both small and bulk orders.

Q: How does the quotation and ordering process work for export?

A: You can request a quotation with your specific size, length, and packing needs. The order is processed efficiently, goods are packed according to export standards, and prompt transport ensures timely delivery to your destination.

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