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SS 347 Black Hex Bar

Name: SS 347 Black Hex Bar
Brand: HITRATNA METALS
Price: 340.0 INR
Availability: InStock

Price 340.0 INR/ Kilograms

Get a Price/Quote

MOQ : 100 Kilograms

SS 347 Black Hex Bar Specification

Corrosion Resistant
Excellent, especially to intergranular attack

Material Composition %
Cr 17-19%, Ni 9-13%, C 0.08%, Mn 2%, Si 1%, P 0.045%, S 0.03%, Nb 10xC - 1.0%

Diameter
Standard and custom diameters available

Tensile Strength
515 MPa (ASTM Typical Value)

Recyclable
Yes

Chemical Composition
Chromium, Nickel, Carbon, Manganese, Silicon, Phosphorus, Sulfur (specific to SS 347)

Hardness
217 HB (Brinell, typical)

Temper
Annealed/As per specification

Size
Wide Size Range (per specification)

Heat Resistance
Yes

Product Form
Hex Bar

Width
Custom/As per requirement

Coating Type
Black Oxide (Surface)

Product Name
SS 347 Black Hex Bar

Steel Type
Stainless Steel

Steel Product Type
Bar

Grade
347

Thickness
Available in standard and custom thickness

Shape
Hexagonal

Steel Standard
ASTM A276 / A479 (please confirm at order)

Surface
Black Finish

Composition
Stabilized Stainless Steel (Nb/Ta added)

Application
Construction, Engineering, Automobiles, Heavy Duty Equipment, Industrial Uses

Dimension (L*W*H)
As per order/Custom sizes available

Weight
Varies as per size and length

Color
Black

Material Grade
SS 347

Finish Type
Black (Hot Rolled/Industrial)

Usage
Heavy Structural, Industrial Machinery, Petrochemical, Food Processing

Delivery Condition
Mill finish, black surface

Premium Features
Industrial grade, high durability, premium quality, wide size range, trusted supplier

Edge Condition
Sharp and precise hex edges for exact fitting

Customisation
Available in various cut lengths and dimensions as per requirement

Minimum Order Quantity
As per supplier policy

Packaging
Plastic/HDPE wrapping, Bundled for safe transportation

Lead Time
Ready stock / On order as per quantity

Processing Capability
Machinable, Weldable, Formable

SS 347 Black Hex Bar About

SS 347 is a niobium-stabilized austenitic stainless steel offering excellent corrosion resistance and good high-temperature performance. It is particularly suitable for elevated-temperature and welded applications.

Aerospace components, exhaust systems, heat exchangers, power-generation equipment, high-temperature piping, chemical-processing equipment, and industrial machinery.

Precision Edge for Exact Applications

SS 347 Black Hex Bars feature sharp, accurately defined hexagonal edges, ensuring exact fitting in assemblies where precision is critical. This makes them ideal for machinery, fastener components, and structural applications that demand high dimensional integrity. The meticulously crafted edges reduce the need for additional machining and facilitate smoother assembly and maintenance.

Adaptable Processing and High Durability

This stainless steel hex bar is highly machinable, weldable, and formable, making it versatile for various fabrications and engineering projects. Its industrial-grade quality, reinforced with Nb/Ta stabilization, guarantees high durability, excellent mechanical strength (515 MPa tensile), and remarkable corrosion resistance, including intergranular protection even at elevated temperatures.

Custom Sizes and Flexible Delivery

With standard and custom thicknesses, diameters, and length options available, SS 347 Black Hex Bars can be tailored to precise project needs. Delivery conditions include mill finish with a black oxide surface to prevent oxidation during storage and transport. Secure packaging in plastic or HDPE wrapping ensures safe delivery whether ready from stock or manufactured to order.

FAQ's of SS 347 Black Hex Bar:

Q: How is the SS 347 Black Hex Bar delivered and packaged?

A: SS 347 Black Hex Bars are securely bundled and wrapped in plastic or HDPE for safe transportation. Delivery is available in either ready stock or as per order, depending on the quantity required. All bars are supplied in a mill finish with a black oxide surface.

Q: What processing capabilities does this hex bar offer?

A: The bar can be machined, welded, and formed according to project requirements. Its stabilized composition (Nb/Ta addition) ensures consistent performance during various fabrication processes, suitable for both heavy-duty and precision engineering applications.

Q: When is customisation available for SS 347 Black Hex Bars?

A: Customization is available on demand for cut lengths, diameters, width, and thickness, supporting unique specifications for construction, machinery, or industrial uses. Custom orders may affect lead time and minimum quantity, both subject to supplier confirmation.

Q: Where can SS 347 Black Hex Bars be used?

A: These bars are ideal for heavy structural works, industrial machinery, petrochemical installations, food processing equipment, automotive assemblies, and construction projects. Their robust mechanical properties and corrosion resistance make them versatile across multiple industries.

Q: What are the primary benefits of choosing SS 347 Black Hex Bars?

A: Key benefits include high durability under harsh conditions, excellent corrosion and heat resistance (up to 870C), precise fitting due to sharp hex edges, and compliance with ASTM A276/A479 standards. The wide range of sizing and cut options further enhances application flexibility.

Q: How sustainable is the SS 347 Black Hex Bar?

A: These bars are fully recyclable, contributing to sustainable industrial usage and reduced environmental impact. The black oxide finish offers additional surface protection without compromising recyclability.

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