Stainless Steel 321 Flat / Patta / Patti / Flat Bar Manufacturer, Supplier, Stockist

Stainless Steel 321 Angle Bar, ASTM A276 Stainless Steel 321 Flat Bars, SS UNS S32100 Bars, Stainless Steel 321Flat Bars Suppliers in Mumbai, India

Sumer Metal Industries is one of the leading manufacturer of stainless steel 321 flat bars and angles. The company sources high-quality raw materials and ensures that its products meet the highest standards set by the industry. Flat bars and angles made of stainless steel type 321 are renowned for their excellent tensile strength, corrosion resistance, and dimensional correctness. They are completely customer-focused and make every attempt to develop and offer the high quality of the item by taking into account all industrial setup norms. To fulfil the rising demand for Stainless Steel 321 Flat Bars & Angles both internationally and in India, we offer the Stainless Steel 321 Flat Bars that are supplied with the most recent technologies.


Customers Are Our Top Priority

We offer When you are ready to make your business dreams a reality, it begins with contacting an experienced construction company to help you begin the process.

Stainless Steel 321 Flat Bars & Angle Specifications, Sizes, Grades

Specifications : ASTM A 276/A 276M,A 484/A 484M,A 564/A 564M,A 582/A582M,A 638 /A 638M,A705/A705M
Dimensions : EN, DIN, JIS, ASTM, BS, ASME, AISI
SS 321 Angles
: 5mm to 9mm
SS 321 Flat Bars
: 40mm*20mm~300mm*300mm
: 3.0mm – 120mm
Length : 3MTR, 4MTR, 5MTR, 6MTR, or Custom Cut Sizes
Type : Angle, C Channel, U Channel, H Beam, I Beam, T Beam, W Beam, Chain

Stainless Steel 321 Flat Bars at Best Price:-


Stainless Steel 321 Flat Bars & Angle Chemical Composition Chart

Grade C Mn Si P S Cr N Ni Ti
SS 321 0.08 max 2.0 max 1.0 max 0.045 max 0.030 max 17.00 – 19.00 0.10 max 9.00 – 12.00 5(C+N) – 0.70 max

Stainless Steel 321 Flat Bars & Angle Mechanical Properties Chart

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
8.0 g/cm3 1457 °C (2650 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 35 %

Stainless Steel 321 Flat Bars & Angle Equivalent Grades Chart

SS 321 1.4541 S32100 SUS 321 X6CrNiTi18-10

Sumer Metal Industries is one of the largest suppliers of Stainless Steel 321 flat bars in India. We stock a wide range of ASME SA479 SS S32100 1.4541 cold-drawn flat bars, which are known for their excellent strength and durability. Our team of experts are available to help you choose the right stainless steel flat bar for your needs. We are one of the leading distributors of ASTM A276 AISI 321 SS Flat Bars in India. Our flat bars are made from high-quality raw materials and are available in a variety of grades and sizes. We offer a wide range of products including stainless steel 321 flat bars, which are widely used in various industries such as automotive, construction, medical, and pharmaceutical, Contact us today to learn more about our products and services.

321L SS Flat Bars Stockist, 321 Stainless Steel Hexagonal Bar, SS 321 Rectangular Flat Bar, 321 SS Polished Bars Supplier in Mumbai, India.

Looking for Stainless Steel Flat Bar suppliers? Buy Polished & Cold Drawn Flat Bar in 1 mm, 2mm and 5mm at factory price in Mumbai

A240/SUS 302 stainless steel and grade 321 stainless steel are both types of Cr-Ni-Mn stainless. At low temperatures, grade 321 has outstanding strength. It is one of the most often used hardening materials and has good strength, hardness, and corrosion resistance. Stainless Steel 321 Flat Bars & Angles is the most affordable product that can be used for a variety of purposes and is employed in various manufacturing, engineering, and other industries.

Flat rectangular section with square edges that come in various diameters is known as Stainless Steel 321 Flat/Patta/Patti/Flat Bar. Due to the improved strength and formability of the alloy, its adaptability makes it particularly ideal for a variety of industrial industries. Stainless Steel 321 is a 200 series austenitic steel variety with a greater manganese content. After a significant amount of cold working operations, it acquires a totally magnetic nature even at lower temperatures because to the greater nitrogen and manganese concentration. ASTM A240 Stainless Steel 321 Flat Bars is intended for usage in liquid hydrogen and even liquid nitrogen cold settings.

Application Industry

  • Oil and Gas Pipeline
  • Chemical Industry
  • General Purpose Applications
  • Fabrication Industry
  • Food Processing Industry
  • Pharmaceutical Equipment

Material Testing

  • Hardness Test
  • Flattening Test
  • Micro and MacroTest
  • Pitting Resistance Test
  • Flaring Test
  • Intergranular Corrosion (IGC) Test


  • Fumigation Certificates
  • Raw Material Test Reports
  • Material Traceability Records
  • Heat Treatment Charts
  • Guarantee Letter
  • Commercial Invoice which includes HS Code

Manufacturer of Stainless Steel 321 Flat Bars in India

Mumbai, Delhi, Kolkata, Chennai, Bengaluru, Hyderabad, Ahmadabad, Pune, Surat, Jaipur, Kanpur, Lucknow, Nagpur, Ghaziabad, Indore, Coimbatore, Kochi, Patna, Kozhikode, Thrissur, Vadodara, Agra, Malappuram, Thiruvananthapuram, Kannur, Ludhiana, Nashik, Noida, Madrid, Sharjah, Moscow, Hong Kong, Lagos, Montreal, Bogota, Los Angeles, New Delhi, Jeddah, Chennai, Kanpur, Edmonton, Istanbul, Bhopal, Calgary, Ulsan, Rio de Janeiro, Colombo, Cairo, Ludhiana, Indore, Thane, Dubai, Seoul, Santiago, Kuwait City, Dammam, Tehran, Busan, Rajkot, Nagpur, La Victoria, Bangkok, Granada, Lahore, Manama

Manufacturer and Exporter of Stainless Steel 321 Flat Bars

South Korea, South Africa, Sri Lanka, Syria, Taiwan, Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, Ukraine, United Kingdom, United Arab Emirates (UAE), Uzbekistan, Vietnam, Yemen, France, Germany, Greece, Oman, Colombia, Portugal, Japan, Lithuania, Macau, Mongolia, Qatar, Ireland, Malaysia, Bangladesh, United Kingdom, Russia, Iran, Vietnam, Jordan, Yemen, South Africa, Singapore, Sri Lanka, Thailand, Bulgaria, Poland, Denmark, Nigeria, Gambia, Indonesia, Finland, Argentina, Chile, Spain, Peru, Kuwait, India, Saudi Arabia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Singapore

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