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SS 304 Black Hex Bar

Name: SS 304 Black Hex Bar
Brand: HITRATNA METALS
Price: 220.0 INR
Availability: InStock

Price 220.0 INR/ Kilograms

Get a Price/Quote

MOQ : 100 Kilograms

SS 304 Black Hex Bar Specification

Width
Customizable (depends on size range availability)

Recyclable
Yes

Tensile Strength
515 - 750 MPa (varies with size and temper)

Chemical Composition
18% Cr, 8% Ni, Fe balance (typical 304 SS composition)

Corrosion Resistant
Yes, high resistance to oxidation and general corrosion

Material Composition %
Cr 18-20%, Ni 8-10.5%, C 0.08%, Mn 2%, Si 1%, P 0.045%, S 0.03%, Fe balance

Diameter
Hex distance-across-flats typically from 10mm to 60mm or as required

Temper
Annealed/Cold Drawn (as per requirement)

Size
Wide size range (as per supplier capability, e.g. width 10-60mm, length up to 6 meters)

Hardness
HRB 70-90 (as per ASTM A276)

Heat Resistance
Yes

Product Form
Bar/Hexagonal Rod

Coating Type
None (Black finish is from manufacturing process, not a coating)

Product Name
SS 304 Black Hex Bar

Steel Type
Austenitic Stainless Steel

Steel Product Type
Black Hex Bar

Grade
304

Thickness
Depends on hex width/diameter

Shape
Hexagonal

Steel Standard
ASTM A276 / ASTM A479 / EN 10088

Surface
Black finish, untreated

Composition
Cr-Ni (18-8)

Application
Construction, Manufacturing, Machinery, Engineering, Fasteners

Dimension (L*W*H)
Available in multiple lengths and hex widths as per requirement

Weight
Depends on cross-section and length

Color
Black

Material Grade
SS 304

Finish Type
Black (Hot Rolled/Drawn)

Usage
Heavy-duty structural and mechanical applications, fasteners, automotive components, shafts

Standard Lengths
2 meters, 3 meters, 6 meters (custom lengths available)

Machinability
Good (relative rating ~45%)

Delivery Condition
As rolled / hot finished / cold drawn

MOQ
As per supplier policy (usually by weight or lot)

Weldability
Excellent, suitable for all standard welding techniques

Density
7.93 g/cm3

Export Packaging
Standard sea-worthy ASTM packaging

Certified Quality
ISO 9001:2015 compliant

Magnetic Properties
Non-magnetic in annealed condition, becomes slightly magnetic when cold worked

SS 304 Black Hex Bar About

SS 304 is one of the most widely used austenitic stainless steels, offering a strong combination of corrosion resistance, strength, formability and weldability.

Applications: Food-processing equipment, kitchen equipment, architectural components, tanks, machinery parts, automotive components and general engineering.

Exceptional Durability and Corrosion Resistance

Crafted from austenitic Stainless Steel 304, these hex bars resist oxidation and general corrosion, supporting continuous service up to 870C. Their black finish arises from manufacturing, preserving inherent structural integrity without any applied coating, making them a dependable choice for tough environments.

Versatile Sizing and Customization Options

Available ex-stock in standard lengths-2, 3, and 6 meters-these bars come in various width options (typically 10-60mm across flats). Custom lengths and sizes can be supplied upon request, addressing unique project specifications and ensuring optimal material utilization in any application.

Certified Quality and Export Readiness

Manufactured under strict ISO 9001:2015 protocols, SS 304 Black Hex Bars meet ASTM and EN standards. Delivered with sea-worthy ASTM packaging, they are frequently selected for global structural, mechanical, and engineering projects, ensuring reliability from the source to the job site.

FAQ's of SS 304 Black Hex Bar:

Q: How is the SS 304 Black Hex Bar typically used in industry?

A: The SS 304 Black Hex Bar is commonly utilized in construction, manufacturing machinery, automotive components, fasteners, shafts, and structural frameworks due to its excellent mechanical properties and corrosion resistance.

Q: What benefits does the SS 304 Black Hex Bar offer over other stainless steel bars?

A: This hex bar delivers a blend of good machinability (~45% rating), superb weldability, high-temperature performance (up to 870C), and a robust black surface directly from the rolling or drawing process. Its high chromium and nickel content ensures sustained corrosion resistance.

Q: When does the SS 304 Black Hex Bar become magnetic?

A: SS 304 Black Hex Bar is generally non-magnetic in the annealed condition but can develop slight magnetic properties when it is cold worked during forming or machining operations.

Q: What quality standards and certifications are associated with this product?

A: The bars are manufactured under ISO 9001:2015 certified systems and adhere to ASTM A276/A479 and EN 10088 standards, ensuring consistent quality and performance for demanding applications.

Q: How are these bars delivered and packaged for export?

A: SS 304 Black Hex Bars are packaged as per ASTM sea-worthy standards, providing protection during international transit. They are shipped in as-rolled, hot finished, or cold drawn conditions based on customer requirements.

Q: What is the process for ordering custom lengths or sizes?

A: Custom lengths and dimensions can be arranged by coordinating with the supplier or trader. Minimum order quantities may apply, typically based on weight or lot size, as per supplier policy.

Q: Where can I use the SS 304 Black Hex Bar for optimal benefit?

A: These bars are highly effective in environments requiring structural strength, high-temperature tolerance, and corrosion resistance, making them suitable for construction sites, manufacturing plants, engineering projects, and the automotive sector.

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