Petromet Flange INC is one of the largest Black Bar Manufacturer in India. Black Bars are simply metallic bars that have been coated with black oxide. Black oxide is just a conversion coating that may be used on a variety of alloys such as ferrous materials, copper and copper-based alloys, stainless steel, alloy steel, zinc and silver solder. Black Bars are constructed of hot rolled steel and have a dark, matte appearance. They are well-known for their strength and durability, and are frequently utilised in construction and other industrial applications.
We are a notable Black Bar Manufacturer in India, we offer competitive pricing on Black Bars and all our products. Our Black Bar have been strictly tested and certified for Durability, Accuracy, and Precision. Our Black Bar are available in all conventional size dimensions and grades.
Petromet Flange INC is reputed and well-known across the globe for its reliability and quality. We treat our clients with our best products and services. Black Bars are manufactured using a ‘rolling process’ in which steel is pushed through many rollers while raw materials like as billet, blooms, and so on are heated to roughly 1200 C (approx). We are also a well-known Hex Bar Manufacturer in India.
Black Bar are available in various Size, Standard, Grade. Each with its own Specifications.
|Size Range||3 mm up to 100 mm
1/8” up to 4”
|Supply Condition||Cold Drawn & Polished
Cold Drawn, Centerless Ground & Polished
Peeled, Centerless Ground & Polished
Peeled (Rough Turned)
Buffed (Mirror Finish)
Solution Annealed, Grit 240-320 Polish
|Grades||AISI 201, 202, 303, 304, 304L, 316, 316L, 321, 253MA, 416, 431, 2205, 630, 416, 431, 310, 310S, 347, 347H, 329, 440 a, 440 b, 440 c, 430, 431.|
|Austenitic||Grade 304 (1.4301) / 304L (1.4307) , Grade 316 (1.4401) / 316L (1.4404)|
|Duplex and Super Duplex||Lean Duplex S32304 (1.4362), F51 Duplex S31803 (1.4462), F53 Super Duplex S32750 (1.4410), F55 Super Duplex S32760 (1.4501)|
|Size Tolerance||h8, h9 (DIN 671), h10, h11,ASTM A484, DIN 1013|
|Length||1 to 6 Mtrs.|
Black Bar are an essential component of many industrial applications, and they come in a variety of types based on their properties and applications. The most common types of Black Bar include carbon steel, stainless steel, alloy steel, brass, aluminum, and tool steel Black Bar
The chemical composition of a Black Bar depends on the material of construction, which can vary widely depending on the application and operating conditions. Some common materials used for Black Bars include carbon steel, stainless steel, alloy steel, and non-ferrous metals such as copper and brass.
|Carbon||0.36 – 0.44|
|Silicon||0.05 – 0.35|
|Manganese||0.60 – 1.00|
The construction material and manufacturing method used to create the bend both affect the mechanical characteristics of a Black Bar. Steels such as carbon, stainless, alloy, and non-ferrous metals like copper and brass are frequently used for Black Bars.
|Limited Ruling Sections : mm||254||64||19|
|Tensile Strength, Mpa Min||510 / 540||620/770||690/850|
|Yield Stress, Mpa Min||245||385||465|
|Elongation, percent Min.||17||16||16|
|Izod Impact Value, Joule||20||33,4||33,4|
|Brinell Hardness Number||152 / 207||179/229||210/255|
We also provide specially designed Black Bar as per the requirements and specifications of the client. Order from us for guaranteed fast delivery in India. The main reason being we have outstanding warehousing and storage facilities for both finished and unfinished goods.
|Black Bar for Automobile Industry||Bareilly, Uttar Pradesh|
|Black Bar supply||Hosdurg, Kerela|
|Black Bar supply for Defence Industry||Banglore, Karnataka|
|Black Bar for the aerospace industry||Surat, Gujarat|
We are a leading Black Bar Stockist In India. We work with various manufacturers to ensure that we have a vast inventory of fittings available. Being the top Black Bar Supplier In India we ensure that we have a good understanding of customer needs to provide high-quality products that meet the industry standards.
|City We Supply Black Bar|
|Bhubaneswar||Vijaywada||Firozabad||Bokaro Steel City|
Our high quality of Black Bar, sensible client service and in-house processing capabilities have made us one of the emerging and leading Black Bar Exporter. We export Black Bar in more than 25 countries.
|Countries We Export|
|United States||South Africa||Malaysia||Brazil|
|Venezuela||United Kingdom||Germany||New Zealand|