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SS 309 Black Round Bar

Name: SS 309 Black Round Bar
Brand: HITRATNA METALS
Price: 400.0 INR
Availability: InStock

Price 400.0 INR/ Kilograms

Get a Price/Quote

MOQ : 100 Kilograms

SS 309 Black Round Bar Specification

Heat Resistance
Yes

Material Composition %
Cr 22-24%, Ni 12-15%, balance Fe, Mn, Si, C

Coating Type
None (Black finish as rolled)

Diameter
6mm to 300mm (or as required)

Size
Available in various sizes & custom lengths

Chemical Composition
Cr 22-24%, Ni 12-15%, Mn max 2%, Si max 1%, C max 0.20%, Fe Balance

Tensile Strength
min 550 MPa

Temper
Annealed/Hot Rolled

Recyclable
Yes

Hardness
170-220 HB

Product Form
Bar

Corrosion Resistant
Excellent

Width
Customizable as per requirement

Product Name
SS 309 Black Round Bar

Steel Type
Stainless Steel

Steel Product Type
Round Bar

Grade
309

Thickness
As per specification

Shape
Round

Steel Standard
ASTM, AISI, DIN, EN, GB, IS

Surface
Black

Composition
High Chromium-Nickel Stainless Steel

Application
Industrial, Construction, Fabrication, Power Plants, Chemical Processing

Dimension (L*W*H)
Custom sizes available

Weight
Depends on diameter and length

Color
Black

Material Grade
309

Finish Type
Black (Industrial)

Usage
Engineering, Industrial, Power Generation, Construction

Delivery Condition
Hot Rolled/Annealed

Surface Protection
Supplied as black, can be further processed on request

Density
8.0 g/cm3

Customer Support
Technical assistance and after sales support

Minimum Order Quantity
Negotiable

Supply Forms
Straight length, cut to size available

Machinability
Good

Elongation
35% min (in 50mm)

Weldability
Good (with suitable filler material)

Magnetic Properties
Non-magnetic in annealed condition

Supplier Reliability
Trusted supplier with premium quality assurance

Maximum Operating Temperature
Up to 1000C

SS 309 Black Round Bar About

SS 309 is a heat-resistant austenitic stainless steel containing higher chromium and nickel than 304. It provides good oxidation resistance and maintains useful properties at elevated temperatures.

Applications: Furnace components, heat-treatment equipment, boiler components, oven linings, heat exchangers and high-temperature industrial equipment.

Superior Heat and Corrosion Resistance

The SS 309 Black Round Bar excels in extreme environments, offering excellent resistance to corrosion and superior performance at elevated temperatures up to 1000C. This makes it ideal for power plants, chemical processing, and construction industries where durability and longevity are critical.

Versatile Applications and Customization

Available in a variety of diameters from 6mm to 300mm and lengths tailored to your specifications, the SS 309 Black Round Bar can be supplied straight or cut to custom sizes. Its robust properties enable use across sectors such as industrial fabrication, structural engineering, and heavy-duty manufacturing.

Reliable Quality and Support

Sourced from a trusted supplier, each SS 309 bar undergoes stringent quality assurance and meets international standards. Customers benefit from technical assistance and after-sales support, ensuring seamless integration of the product into their projects with peace of mind.

FAQ's of SS 309 Black Round Bar:

Q: How can the SS 309 Black Round Bar be processed for specific project requirements?

A: The SS 309 Black Round Bar is supplied in a black, hot-rolled or annealed condition. It can be further processed upon request, including cutting to size, additional finishing, and custom lengths to suit precise project specifications.

Q: What makes SS 309 Black Round Bar particularly suitable for high-temperature applications?

A: With its superior heat resistance up to 1000C and excellent corrosion resistance, the SS 309 Black Round Bar is ideal for industries such as power generation and chemical processing, where materials are often exposed to extreme temperatures and harsh environments.

Q: Where is SS 309 Black Round Bar commonly used?

A: This black round bar finds application in industrial fabrication, construction, engineering components, power plants, and chemical processing facilities due to its high strength, machinability, and resistance to both heat and corrosion.

Q: What are the benefits of choosing a premium supplier for SS 309 Black Round Bars?

A: A trusted supplier ensures the bars meet rigorous quality standards, provides consistent material properties, and offers technical support and after-sales service, helping customers achieve reliable performance in demanding scenarios.

Q: How is SS 309 Black Round Bar welded, and what should be considered?

A: The SS 309 Black Round Bar has good weldability when suitable filler material is used. It is typically welded under standard practices for stainless steel, but selecting compatible fillers and ensuring correct joint preparation will optimize weld integrity and performance.

Q: What is the minimum order quantity for SS 309 Black Round Bar?

A: The minimum order quantity is negotiable based on customer requirements, allowing for flexibility in procurement for both small-scale and large-scale projects.

Q: Is SS 309 Black Round Bar recyclable, and how does that benefit industrial users?

A: Yes, the SS 309 Black Round Bar is fully recyclable, offering environmental benefits and potential cost savings. This makes it an eco-friendly choice for industries focusing on sustainable practices.

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