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SS 321 Black Square Bar

Name: SS 321 Black Square Bar
Brand: HITRATNA METALS
Price: 280.0 INR
Availability: InStock

Price 280.0 INR/ Kilograms

Get a Price/Quote

MOQ : 100 Kilograms

SS 321 Black Square Bar Specification

Recyclable
Yes

Chemical Composition
Stainless Steel 321 (contains Chromium, Nickel, Titanium)

Heat Resistance
Yes

Temper
Annealed/Standard

Tensile Strength
515 MPa min

Product Form
Solid Square Bar

Width
Available in various widths as per requirement

Hardness
217 HB Max

Coating Type
Black mill scale finish

Diameter
Not applicable (square bar)

Corrosion Resistant
Excellent

Material Composition %
Cr 17-19%, Ni 9-12%, Ti as required

Size
Varied sizes available as per requirement

Product Name
SS 321 Black Square Bar

Steel Type
Austenitic Stainless Steel

Steel Product Type
Square Bar

Grade
321

Thickness
Custom as per requirement

Shape
Square Bar

Steel Standard
ASTM A276/A479

Surface
Black finish (mill finish)

Composition
Cr: 17-19%, Ni: 9-12%, Ti: 5 x (C+N) min to 0.70% max

Application
Construction, fabrication, automotive, industrial machinery

Dimension (L*W*H)
Customizable as per order

Weight
Depends on dimension and length

Color
Black

Material Grade
SS 321

Finish Type
Black (mill finish)

Usage
Structural, fabrication, industrial applications

Standard Lengths
3m, 6m, or as specified

Export Packaging
Available in customized export packaging

Minimum Order Quantity
As per supplier policy

Availability
Readily available in stock

Elongation
35% min

Weldability
Excellent

Supply Condition
Hot Rolled / Annealed

Machinability
Good, suitable for general machining

Density
~7.9 g/cm3

Edge Condition
Sharp & true

SS 321 Black Square Bar About

SS 321 is a titanium-stabilized austenitic stainless steel offering excellent corrosion resistance and reliable performance at elevated temperatures. It is particularly suitable for applications involving heat and welded components.

Heat exchangers, aircraft components, exhaust systems, power-generation equipment, furnace components, process equipment, and high-temperature piping.

Superior Performance for Demanding Applications

SS 321 Black Square Bar offers outstanding corrosion and heat resistance, making it ideal for structural, fabrication, and industrial settings. Its austenitic structure, combined with titanium stabilization, ensures minimal risk of carbide precipitation, providing long-term strength and durability in temperatures up to 900C.

Flexible Sizing and Customization

Available in standard lengths of 3m or 6m, or custom dimensions as required, this square bar can be tailored to meet your exact project needs. Width and thickness are adaptable, and edge conditions are consistently sharp and true, delivering both precision and versatility.

Ready Availability and Export Packaging

SS 321 Black Square Bars are readily stocked for prompt dispatch. Customized export packaging ensures safe, damage-free delivery worldwide. Minimum order quantities are defined by supplier policy, offering flexibility for various scales of demand.

FAQ's of SS 321 Black Square Bar:

Q: How is SS 321 Black Square Bar supplied in terms of condition and finish?

A: The bar is supplied either hot rolled or annealed, with a black mill scale finish. Its edges are manufactured to be sharp and true, ensuring accuracy for machining or fabrication.

Q: What benefits does SS 321 Black Square Bar offer for industrial usage?

A: This bar provides exceptional weldability, superior corrosion and heat resistance up to 900C, and good machinability, making it suitable for construction, fabrication, automotive, and industrial machinery applications.

Q: Where can I use SS 321 Black Square Bar?

A: It is widely used in structural applications, fabrication works, automotive components, and industrial machinery-especially where high-temperature and corrosion resistance are required.

Q: What is the ordering process for customized dimensions or export packaging?

A: You can specify your exact length, width, or thickness requirements at the time of ordering. Export packaging options are available and can be customized to suit your logistics and protection needs.

Q: When is SS 321 Black Square Bar readily available for delivery?

A: The bars are generally available from stock for fast dispatch, with lead times depending on the customization and quantity specified in your order.

Q: How does the machinability and weldability of SS 321 Black Square Bar compare to other stainless steel bars?

A: SS 321 offers good machinability and excellent weldability, making it a preferred choice over other grades when both characteristics are essential, especially in challenging environments.