SS 303 Black Square Bar
SS 303 Black Square Bar

SS 303 Black Square Bar

Price 250.0 INR/ Kilograms

MOQ : 100 Kilograms

SS 303 Black Square Bar Specification

  • Size
  • Varies from 6 mm to 100 mm (sides)
  • Coating Type
  • No additional coating (black finish is mill finish)
  • Product Form
  • Solid Square Bar
  • Temper
  • Annealed/Hard/Custom as per specification
  • Chemical Composition
  • AISI 303 (Stainless Steel 303 Grade)
  • Material Composition %
  • Cr: 17-19%, Ni: 8-10%, Mn: 2% Max, Si: 1% Max, S: 0.15% Min, Fe: Balance
  • Tensile Strength
  • Min 500 MPa
  • Diameter
  • Not applicable (square profile)
  • Corrosion Resistant
  • Yes, high corrosion resistance
  • Width
  • Customizable (based on requirement)
  • Hardness
  • Max 230 HB
  • Recyclable
  • Yes
  • Heat Resistance
  • Yes
  • Product Name
  • SS 303 Black Square Bar
  • Steel Type
  • Stainless Steel
  • Steel Product Type
  • Square Bar
  • Grade
  • 303
  • Thickness
  • Various (as per requirement)
  • Shape
  • Square
  • Steel Standard
  • AISI, ASTM, JIS, EN, DIN (as required)
  • Surface
  • Black finish
  • Composition
  • Stainless Steel, 303 Grade
  • Application
  • Machining, Construction, Fabrication, Industrial Structures
  • Dimension (L*W*H)
  • Custom (Square Bar sections, available in various lengths)
  • Weight
  • Varies based on size/dimensions
  • Color
  • Black
  • Material Grade
  • SS 303
  • Finish Type
  • Black (Mill Finish)
  • Usage
  • Machinery Components, Shafts, Fasteners, Architectural Accessories
  • Durable & Reliable
  • Engineered for longevity and consistent performance
  • Industrial Grade
  • Suitable for heavy-duty operations and industrial usage
  • Compliance
  • Meets international standards such as ASTM A276, A484
  • Premium Quality
  • Manufactured to deliver strength, durability and reliability for industrial applications
  • Form Availability
  • Available in cut-to-length bars or standard commercial lengths
  • Trusted Supplier
  • Offered by HITRATNA Metals, a reputed supplier
  • Machinability
  • Excellent machinability due to high sulfur content in 303 grade
  • Wide Size Range
  • Available in multiple sizes to suit project requirements
  • Stronger Solutions
  • Ideal for demanding projects requiring structural integrity
 
 

SS 303 Black Square Bar About

SS 303 is a free-machining austenitic stainless steel developed for excellent machinability. Its higher sulfur content makes it particularly suitable for high-speed machining and automatic screw-machine operations, although its corrosion resistance and weldability are generally lower than SS 304.

Applications: Automatic screw-machine components, shafts, nuts, bolts, fittings, bushings, gears and machined components.



Premium Strength and Durability

The SS 303 Black Square Bar is specifically manufactured to handle the rigor of industrial applications. With a minimum tensile strength of 500 MPa and outstanding corrosion and heat resistance, these bars assure reliability and longevity, even in challenging environments. Their robust design supports various heavy-duty operations with consistent performance.


Versatile Sizing and Customization

Available in sizes ranging from 6 mm to 100 mm, the SS 303 Black Square Bar meets diverse project requirements with ease. Whether you need standard lengths or cut-to-specification bars, options are tailored to precise dimensions, widths, and finishes, ensuring every order matches your project's needs.


Superior Machinability and Compliance

Owing to its high sulfur content and annealed temper options, SS 303 bars are easy to machine, which lowers fabrication time and costs. All products conform to leading international standards, including ASTM, AISI, JIS, EN, and DIN, promising top-tier quality and reliability from a trusted supplier.

FAQ's of SS 303 Black Square Bar:


Q: How is the SS 303 Black Square Bar manufactured to ensure durability and strength?

A: The SS 303 Black Square Bar is produced using premium-quality stainless steel, specifically grade 303, which includes elements like chromium and nickel for enhanced strength and corrosion resistance. The manufacturing process follows strict international standards, ensuring the bar meets high-performance demands of industrial applications.

Q: What are the main industrial uses of the SS 303 Black Square Bar?

A: This square bar is widely used in heavy-duty applications such as machinery components, shafts, fasteners, and architectural accessories. Its robust composition and high machinability make it ideal for fabrication, construction, and creating complex or precision-engineered components.

Q: When should I choose SS 303 Black Square Bar over other grades?

A: Opt for SS 303 Black Square Bar when your project requires a combination of high machinability and structural integrity. This grade is particularly beneficial for jobs demanding frequent machining, such as fabricating parts with detailed threading or intricate features.

Q: Where can the SS 303 Black Square Bar be sourced in custom sizes?

A: HITRATNA Metals supplies the SS 303 Black Square Bar in a variety of sizes, ranging from 6 mm to 100 mm sides, and offers custom length and width options to match specific project needs. You may request cut-to-length or standard commercial sizes directly from this trusted supplier.

Q: What is the process for ordering a specific size or finish for SS 303 Black Square Bar?

A: To order a custom size or finish, simply specify your required dimensions, length, temper (annealed, hard, or custom), and any additional preferences. HITRATNA Metals accommodates tailored requests and ensures compliance with international standards, guaranteeing the product fits your application perfectly.

Q: How does the black mill finish benefit my industrial projects?

A: The black mill finish on these bars not only provides a unique appearance but also offers a layer of superficial protection during handling and storage. It is the result of the rolling process and does not involve additional coatings, maintaining the integrity and recyclability of the stainless steel.

Q: What are the advantages of choosing SS 303 Black Square Bar from HITRATNA Metals?

A: Choosing this product ensures you receive industrial-grade stainless steel certified to international standards, with excellent durability, machinability, and corrosion resistance. HITRATNA Metals' reputation as a trusted supplier adds assurance of product quality and reliable service for your industrial requirements.

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