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Stainless Steel Round Bar 309 S

Price 290 INR/ Kilograms

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Stainless Steel Round Bar 309 S Specification

Diameter
Available in standard sizes: 5 mm to 200 mm (custom on request)

Heat Resistance
Yes

Coating Type
None (unless specified)

Recyclable
Yes

Hardness
170-220 HB (Brinell)

Material Composition %
Chromium 22-24%, Nickel 12-15%, Carbon max 0.08%

Corrosion Resistant
Yes, excellent resistance to oxidation and corrosion

Product Form
Bar

Tensile Strength
515 MPa min

Size
Custom cut to customer requirements

Product Name
Stainless Steel Round Bar 309 S

Steel Type
Stainless Steel

Steel Product Type
Round Bar

Grade
SS 309 S

Thickness
Varies as per diameter specification

Shape
Round

Steel Standard
ASTM A276 / A479

Surface
Bright, Polished or Black

Composition
High chromium-nickel alloy, Austenitic stainless steel

Application
Construction, Engineering, Chemical Processing, Heat Treatment, Power Generation

Dimension (L*W*H)
Custom Length x Diameter (Diameter as specified, Length as required)

Weight
Depends on diameter and length, calculated per order

Color
Metallic silver

Material Grade
309 S

Finish Type
Polished or Black

Usage
General engineering, furnaces, heat exchangers, chemical plant equipment

Melting Point
13981454C

Machinability
Good

Packaging
Standard export seaworthy packaging or as required

Weldability
Excellent

Magnetic Properties
Non-magnetic in annealed condition

Elongation
40% min (at break in 50 mm)

Density
7.98 g/cm

Heat Treatment
Annealed

About Stainless Steel Round Bar 309 S

Stainless Steel Round Bar 309 S

Product details

Type	Round Bar
Usage/Application	Manufacturing
Single Piece Length	3 meter,6 meter,18 meter,36 meter
Thickness/Diameter	0-1 inch,1-2 inch,2-3 inch,3-4 inch,&gt;4 inch
Brand	NASCENT
Finish	Polished,Unpolished
Shape	Round

Exceptional Heat and Corrosion Resistance

SS 309 S round bars are engineered to perform in high-temperature applications-withstanding continuous exposure up to 1000C. The alloy's excellent chromium and nickel content provide strong defense against oxidation and corrosion, ensuring durability even in harsh chemical or humid environments. This makes it a preferred choice for industries where performance and reliability under heat stress are critical, such as furnaces and heat exchangers.

Customizable Dimensions and Surface Finishes

Available in diameters ranging from 5 mm to 200 mm and cut to custom lengths, every SS 309 S round bar can be tailored to meet specific project requirements. Surface finishes include bright, polished, or black, accommodating both aesthetic and functional needs. This flexibility ensures you receive the precise specifications and quality finish essential for your application.

Versatility Across Multiple Industries

Stainless Steel 309 S round bars are extensively used in sectors like construction, power generation, engineering, and chemical processing. Their strength, machinability, and excellent weldability make them suitable for a variety of structural applications, fabrication, heat treatment, and manufacturing of equipment expected to function in high-stress, corrosive environments.

FAQ's of Stainless Steel Round Bar 309 S:

Q: How is the Stainless Steel Round Bar 309 S typically used in industry?

A: SS 309 S round bars are commonly used in construction, engineering, furnaces, heat exchange systems, chemical processing, and power generation. Their resistance to heat and corrosion makes them particularly suitable for environments exposed to high temperatures and chemicals.

Q: What is the process for ordering custom-sized 309 S round bars?

A: To order custom-sized SS 309 S round bars, specify the desired diameter (between 5 mm and 200 mm) and required length. The weight and delivery timeline are calculated based on your specifications. You can also choose your preferred surface finish. Orders may be placed through the supplier, exporter, or manufacturer.

Q: When should SS 309 S round bar be chosen over other stainless steel grades?

A: Choose 309 S when your application requires excellent heat resistance (up to 1000C), superior corrosion resistance, and a non-magnetic option after annealing. It is ideal for equipment exposed to high-temperature or corrosive environments, such as furnaces and chemical plants.

Q: Where is Stainless Steel 309 S round bar manufactured and supplied from in India?

A: This round bar is available from a wide network of dealers, distributors, exporters, fabricators, manufacturers, producers, retailers, suppliers, traders, and wholesalers throughout India. It can be sourced locally or shipped as required for domestic and international projects.

Q: What benefits does annealing provide to SS 309 S round bars?

A: Annealing the 309 S round bar enhances its ductility, toughness, and corrosion resistance while rendering it non-magnetic. This process also improves its formability and makes subsequent machining or welding easier and more reliable.

Q: How is the bar's weight determined for each order?

A: The weight of SS 309 S round bars is calculated based on the ordered diameter, length, and the material's density (7.98 g/cm3). Each quote reflects the custom dimensions specified by the customer.

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