Stainless Steel 430 Round Bar - Manufacturer, Supplier

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Piyush Steel is one well renowned company in the market of stainless steel products. We are the longest serving company which is in the market since 1983. Stainless steel products are not only manufactured here but are also supplied and exported to our buyers. We offer a variety of products among which round bars are one popular product. Our round bars are available in all types where we manufacture them with full precision and utmost finesse. Bars are made from different grades as per applications and AISI 430 Stainless Steel Round Bars are among them. All our products are accessible to customers in several sizes, thickness, and diameters. The customers can ask for specific bars and send us the necessary specifications required for any applications. We will manufacture them as per their demands. Our professional design engineers are experts in understanding the given specifications and prepare engineering drawings to make bars. The well planned drawings reach to the manufacturing department where they undergo different stages of production.

Piyush Steel is a Trustworthy and efficient 430 stainless steel round bar suppliers at your service, providing top-notch products for your needs.

Info about AISI 430 Stainless Steel Round Bars-
AISI 430 is the alloy of stainless steel that is used for manufacturing. The reason to choose this alloy is the impressive properties that make it highly imperative in applications where high resistance and strength is desired. The AISI 430 is a member of the ferritic group of steels and contains straight chromium making it non-hardenable steel. This group of steels has excellent formability, corrosion resistance, and practical mechanical properties. Resistance against nitric acid makes it highly useful in certain chemical applications.

The key properties of AISI 430 Stainless Steel Round Bars-
The key properties of this grade steel are due to various chemical compositions that give it desired mechanical and physical properties. Due to these bars have excellent resistance against SCC (stress corrosion cracking). It also shows resistance against numeric substances like nitric acid, organic acids, and oxidizing agents. The bars show high corrosion resistance in buffed or polished conditions. Grades 304 and 430 have similar crevice and pitting corrosion resistance.

Heat resistance properties -
AISI 430 Stainless Steel Round Bars made of this steel grade shows resistance against oxidation at temperatures up to 1598 degree F. this range is when the bars are used in intermittent usage whereas for continuous usage the range is up to 1499 degree F. this temperature is 870 degree and 815 degrees in Celsius respectively. The brittle nature of bars at a temperature at 400-600 degree C is overcome with annealing. Solution annealing is performed for this where the material is slowly cooked in a furnace to 600degree C followed by air cooling. Slow cooling can make the product brittle therefore quick cooling is done. However, thermal treatment is not preferred for hardening of bars. Welding of bars is performed at a temperature of 150-200 degree C. This is pre heated temperature whereas the post welding annealing is done at 790-815 degree C. the grade of this steel is easily bent and forming ability thus making of bars is easy as compared to other grade bars.

Manufacturing stages of AISI 430 Stainless Steel Round Bars-
The process begins with the collection of raw materials which is followed by the testing of materials. We perform all crucial tests on materials to ensure the suitability of materials for different use. Different tests like bending, hardening test, chemical analysis are performed after which a mill certificate is issued. This certificate shows that the material used is as per international standards. Moreover, the physical and chemical properties of materials are also certified through this document. The material then goes for heating, hot forming, water quenching, and inspection before it is dispatched from our production line. An internal audit is also done to ensure that all the methods, production, and other process are compliance with international standards.

What is the difference between 304 and 430 stainless steel?

The main difference between AISI 304 and AISI 430 stainless steel is that AISI 430 contains no nickel, while AISI 304 contains 8-10.5% nickel. Additionally, grade 430 is a ferritic class non-hardenable stainless steel grade, while grade 304 is the most common commercial-grade alloy and offers good corrosion resistance coupled with good mechanical properties Grade 430 stainless steel offers good corrosion resistance coupled with good mechanical properties, making it suitable for applications that require high strength at an affordable price point.

What are the dimensions and sizes of 430 stainless steel bars?

AISI 430 stainless steel bars are available in a variety of sizes and dimensions. Common round bar sizes range from 3-800mm in diameter with lengths up to 12m. The nominal composition of AISI 430 is Mn: 1.0 max, P: 0.040 max, S: 0.030 max, Si: 1.00 max, and Cr: 16.0 – 18.0. Grade 430 is a non-hardenable grade that combines good corrosion resistance, formability, and useful mechanical properties.

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ASME SA276 430 Stainless Steel Round Bar Equivalent Grades

Stainless Steel 430 Bars Forms in Stock

Stock Size Range and Specifications For Stainless Steel 430 Round Bar

Specification : ASTM A276, A479 / ASME SA276, SA479

Standard : EN, DIN, JIS, ASTM, BS, ASME, AISI

Round Bars : Outside Diameter in the range of 4mm to 500mm

Bright Bars : Outside Diameter in the range of 4mm to 100mm

Hex Bars : 18mm – 57mm (11/16″ to 2-3/4″)

Square Bars : 18mm – 47mm (11/16″ to 1-3/4″)

Finish : Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish

Length : 1 to 6 Meters, Custom Cut Lengths

Form : Round, Square, Hex (A/F), Rectangle Etc.

Chemical Composition of Stainless Steel 430 Bars

Mechanical Properties of SS 430 / UNS S43020 / 1.4104 / SUS 430 Round Bar

Markings On The Stainless Steel 430 Round Bar

The full identification of the bars should be continuously marked down its whole length, including :

•   Rating Designation
•   Material Designation
•   "WP" in grade symbol
•   Grade
•   Schedule number or nominal wall thickness
•   Heat Code
•   Manufacturer’s Name or Symbol

Stainless Steel 430 Bars Application Industries

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