Hastgiri Industries Pvt. Ltd. is a trusted Manufacturer, Supplier and Exporter of Stainless Steel 304 Black Round Bars in Kolkata, West Bengal, India.
Our manufacturing unit is based in Ahmedabad, Gujarat, India.
A Stainless Steel 304 Black Round Bar is a solid circular metal product manufactured from SS 304 stainless steel and supplied with a dark mill or black surface condition.
The material combines the corrosion resistance, strength, toughness, and fabrication versatility of 304 stainless steel with a robust surface suitable for demanding industrial applications.
These round bars serve as important raw materials for machining, fabrication, structural components, shafts, fasteners, industrial equipment, and general engineering applications.
Their cylindrical geometry allows manufacturers to perform turning, drilling, threading, cutting, and other machining operations efficiently.
SS 304 Black Round Bars are available in different diameters and lengths, with customized dimensions supplied according to project requirements.
Hastgiri Industries Pvt. Ltd. offers a wide range of premium Stainless Steel Bars in grades SS 304, SS 304L, SS 303, SS 316, SS 316L, and SS 201, delivering exceptional quality, corrosion resistance, and performance for diverse industrial applications.
What Is an SS 304 Black Round Bar?
The term “black” generally refers to the dark mill surface associated with hot-rolled or thermally processed material rather than a decorative polished finish.
SS 304 provides a useful combination of:
• Corrosion resistance
• Mechanical strength
• Toughness
• Formability
• Weldability
• Machinability
• Temperature resistance
This combination makes the grade suitable for a broad range of engineering and fabrication requirements.
Technical Specifications:
| Parameter | Specification |
|---|---|
| Material Grade | SS 304 / SS 304L |
| Product | Round Bar |
| Surface Condition | Black / Mill Finish |
| Manufacturing | Hot Rolled / Cold Drawn, as applicable |
| Diameter | Standard & Customized |
| Length | Standard / Cut-to-Length |
| Material Family | Austenitic Stainless Steel |
| Standards | ASTM, DIN, ISO & Equivalent |
| Application | Engineering, Fabrication & Industrial |
Why Select Stainless Steel 304 Black Round Bars?
Industries select SS 304 round bars when they need a dependable combination of material strength and corrosion resistance.
Major advantages include:
• Excellent resistance to atmospheric corrosion
• Good mechanical strength
• Strong fabrication capability
• Excellent weldability
• Good formability
• Long service life
• Reliable dimensional performance
• Suitable machining characteristics
• Versatile industrial application
• Reduced maintenance requirements
Frequently Asked Questions:
Q1. What is an SS 304 Black Round Bar?
It is a solid cylindrical bar manufactured from 304 stainless steel and supplied with a black or mill surface condition, commonly used for engineering, fabrication, and industrial components.
Q2. Is SS 304 Black Round Bar corrosion-resistant?
Yes. SS 304 contains chromium, which forms a passive oxide layer and provides good resistance to atmospheric corrosion and many common environments.
Q3. Can these bars be welded?
Yes. SS 304 has good weldability and can be joined using appropriate welding procedures. SS 304L may be preferred for certain welded applications.
Q4. What sizes are available?
Round bars can be supplied in different diameters and lengths. Custom sizes and cut-to-length options may be available according to manufacturing and project requirements.
Hastgiri Industries Pvt. Ltd. is a trusted Manufacturer, Supplier and Exporter of Stainless Steel 304 Black Round Bars in Kolkata, West Bengal, India Including other locations like Alipore, Alipur Duar, Asansol, Baharampur, Bally, Balurghat, Bankura, Baranagar, Barasat, Barrackpore, Basirhat, Bhatpara, Bishnupur, Budge Budge, Burdwan, Chandernagore, Darjeeling, Diamond Harbour, Dum Dum, Durgapur, Halisahar, Haora, Hugli, Ingraj Bazar, Jalpaiguri, Kalimpong, Kamarhati, Kanchrapara, Kharagpur, Cooch Behar, Kolkata, Krishnanagar, Malda, Midnapore, Murshidabad, Nabadwip, Palashi, Panihati, Purulia, Raiganj, Santipur, Shantiniketan, Shrirampur, Siliguri, Siuri, Tamluk, Titagarh.
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+91 90041 41467
Mail Us:
info@hiplgroup.com
For more information, please feel free to contact us.
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