Manufacturer, Supplier & Exporter of Stainless Steel 304 Round Bar

Stainless Steel 304 Round Bar is an austenitic stainless steel widely recognized for its excellent corrosion resistance, high toughness, and good mechanical properties. Riddhi Siddhi Impex, a leading manufacturer and supplier in India, offers premium-grade SS 304 round bars suitable for industrial, architectural, and chemical applications. The steel is known for its resistance to oxidation and many chemical corrosives, making it an ideal choice for both indoor and outdoor applications...

Riddhi Siddhi Impex serves as a trusted Stainless Steel 304 Round Bar domestic supplier, ensuring that all products meet stringent quality standards. The round bars are manufactured using high-quality raw materials, subjected to precision forging, rolling, and finishing processes. Each batch undergoes strict inspection for dimensional accuracy, surface finish, and chemical composition, providing consistent and reliable performance..

One of the major advantages of SS 304 Round Bar is its superior corrosion resistance. It withstands atmospheric corrosion, acidic environments, and many industrial chemicals, making it suitable for piping, heat exchangers, food processing equipment, and architectural structures. Its resistance to rust and staining ensures long-lasting durability and minimal maintenance..

SS 304 Round Bars are widely used in industrial and engineering applications, including chemical, petrochemical, and pharmaceutical industries. They are also used in manufacturing valves, fasteners, shafts, and flanges, where high strength and corrosion resistance are essential. Riddhi Siddhi Impex supplies SS 304 round bars in various diameters and lengths to suit both small-scale and large industrial requirements..

The material also offers excellent mechanical properties, including high tensile strength, good elongation, and impact resistance, which allow it to withstand heavy loads and dynamic stresses. SS 304 can be readily machined, welded, and formed into complex shapes without compromising its strength or corrosion resistance, adding versatility to its applications..

Stainless Steel 304 Round Bar — Specification & Datasheet (Riddhi Siddhi Impex)

Specification — SS 304 Round Bar

Property	Details / Typical
Product name	Stainless Steel 304 Round Bar
Manufacturer / Supplier	Riddhi Siddhi Impex
Common designation	SS 304 / EN 1.4301 / UNS S30400
Form	Hot Rolled, Cold Rolled, Bright Turned & Ground
Delivery conditions	Hot Rolled, Annealed, Pickled & Passivated
Size range	6 mm – 300 mm diameter (custom sizes available)
Length	3 m, 6 m, or cut-to-length
Typical applications	Industrial, Chemical, Food Processing, Architectural, Automotive components
Traceability	Mill Test Certificate (MTC) as per EN 10204 2.2 / 3.1

Chemical Composition (wt.%) — Typical

Element	Typical content (%)
Carbon (C)	≤ 0.08
Manganese (Mn)	≤ 2.0
Silicon (Si)	≤ 1.0
Chromium (Cr)	18.0 – 20.0
Nickel (Ni)	8.0 – 10.5
Phosphorus (P)	≤ 0.045
Sulfur (S)	≤ 0.03
Iron (Fe)	Balance

Mechanical Properties — Typical

Property	Value
Tensile Strength	520 – 750 MPa
Yield Strength	205 – 310 MPa
Elongation	40% Minimum
Hardness	≤ 200 HB
Impact Resistance	Excellent, maintains toughness at low temperatures

Dimension Chart — Common Sizes & Approx. Weights

Diameter (mm)	Area (mm²)	Approx. Weight (kg/m)
6	28.27	0.223
10	78.54	0.618
12	113.10	0.889
16	201.06	1.58
20	314.16	2.47
25	490.87	3.86
32	804.25	6.31
40	1256.64	9.86
50	1963.50	15.39

Equivalent Grades

Standard / Region	Equivalent Grade
EN	1.4301
UNS	S30400
AISI	304

Equivalent Standards

Standard	Description
EN 10088-3	Stainless Steel for General Engineering and Structural Applications
AISI / ASTM	Specifications for corrosion-resistant austenitic stainless steels

Other Types / Finishes

Type	Description
Hot Rolled / Black	Economical option for general engineering and structural use
Cold Drawn / Bright Turned	Precision diameter and improved surface finish
Ground & Polished	High-surface finish for aesthetic or critical applications
Custom Sizes	Diameter, length, and tolerance tailored to project requirements

The company has a nationwide distribution network, supplying SS 304 Round Bars to cities including Mumbai, Delhi, Bengaluru (Bangalore), Hyderabad, Chennai, Kolkata, Pune, Ahmedabad, Surat, Vadodara, Rajkot, Nagpur, Indore, Bhopal, Jaipur, Kanpur, Lucknow, Agra, Varanasi, Amritsar, Chandigarh, Mysuru (Mysore), Udaipur, Jodhpur, Visakhapatnam, Coimbatore, Madurai, Kochi, Thiruvananthapuram, Mangalore, Nashik, Kolhapur, Chandrapur, Akola, Vilayat, Somnath, Dahej, Narmada, Ankleshwar, Navsari, Valsad, Rajpipla. This ensures prompt delivery and availability even for bulk orders..

Frequently Asked Questions (FAQs)

Q1: What are the common applications of Stainless Steel 304 Round Bar?

A1: It is widely used in chemical equipment, food processing, architectural structures, automotive components, and industrial machinery.

Q2: Can Riddhi Siddhi Impex supply SS 304 in custom sizes and finishes?

A2: Yes, custom diameters, lengths, and finishes including bright turned, polished, and ground are available.

Q3: What certifications are provided with SS 304 Round Bar?

A3: All bars come with Mill Test Certificates (MTC) as per EN 10204 2.2 / 3.1 standards. Third-party inspection can be arranged on request.

Q4: Is SS 304 suitable for outdoor or corrosive environments?

A4: Yes, SS 304 offers excellent corrosion resistance in atmospheric and mildly corrosive environments, making it suitable for both indoor and outdoor applications.