Manufacturer, Supplier & Exporter of Stainless Steel 316 Round Bar

Stainless Steel 316 Round Bar is a premium-grade austenitic stainless steel known for its superior corrosion resistance, particularly against chlorides and marine environments. Riddhi Siddhi Impex, a leading manufacturer and supplier in India, provides SS 316 round bars suitable for chemical, petrochemical, and marine applications. Its excellent resistance to pitting and crevice corrosion makes it ideal for highly corrosive industrial conditions..

Riddhi Siddhi Impex is a trusted Stainless Steel 316 Round Bar domestic supplier, offering products manufactured to strict quality standards. Each bar is produced using high-grade raw materials, processed through precision hot rolling, annealing, and finishing operations to ensure uniform chemical composition and mechanical properties. The bars undergo rigorous inspection for dimensional accuracy, surface quality, and structural integrity..

One of the major advantages of SS 316 Round Bar is its enhanced corrosion resistance, especially in chloride-rich environments, which makes it suitable for marine, offshore, and chemical processing equipment. Compared to SS 304, it contains molybdenum, which significantly increases its resistance to pitting and crevice corrosion.

The company has a nationwide distribution network, supplying SS 316 Round Bars to major 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 supply for both small-scale and bulk orders across India..

Thanks to its superior corrosion resistance, mechanical strength, and versatility, SS 316 Round Bar is highly reliable for long-term performance in chemical, marine, pharmaceutical, and architectural applications. Riddhi Siddhi Impex provides Mill Test Certificates (MTC) as per EN 10204 standards and can arrange third-party inspection for enhanced quality assurance.

Stainless Steel 316 Round Bar — Specification & Datasheet (Riddhi Siddhi Impex)

Specification — SS 316 Round Bar

Property	Details / Typical
Product name	Stainless Steel 316 Round Bar
Manufacturer / Supplier	Riddhi Siddhi Impex
Common designation	SS 316 / EN 1.4401 / UNS S31600
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	Chemical, Marine, Food Processing, Pharmaceutical, Industrial Machinery
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)	16.0 – 18.0
Nickel (Ni)	10.0 – 14.0
Molybdenum (Mo)	2.0 – 3.0
Phosphorus (P)	≤ 0.045
Sulfur (S)	≤ 0.03
Iron (Fe)	Balance

Mechanical Properties — Typical

Property	Value
Tensile Strength	515 – 720 MPa
Yield Strength	205 – 310 MPa
Elongation	40% Minimum
Hardness	≤ 200 HB
Impact Resistance	Excellent, suitable for marine and chemical environments

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	1.4401
UNS	S31600
AISI	316

Equivalent Standards

Standard	Description
EN 10088-3	Austenitic stainless steel with molybdenum for improved corrosion resistance
AISI / ASTM	Specifications for corrosion-resistant austenitic stainless steels suitable for marine and chemical industries

Other Types / Finishes

Type	Description
Hot Rolled / Black	Economical finish suitable for general engineering
Cold Drawn / Bright Turned	Precision diameters with smooth surface finish
Ground & Polished	High-surface finish for marine, chemical, and sanitary applications
Custom Sizes	Tailored diameters, lengths, and tolerances for specific projects

In conclusion, Stainless Steel 316 Round Bar from Riddhi Siddhi Impex provides a combination of corrosion resistance, durability, and mechanical reliability. With robust inventory, nationwide distribution, and technical support, Riddhi Siddhi Impex continues to be a leading SS 316 Round Bar domestic supplier serving industries across India in chemical, marine, food processing, pharmaceutical, and industrial sectors.

Frequently Asked Questions (FAQs)

Q1: What are the common applications of Stainless Steel 316 Round Bar?

A1: Widely used in chemical, marine, pharmaceutical, food processing, and industrial machinery applications.

Q2: Can Riddhi Siddhi Impex supply SS 316 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 316 Round Bar?

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

Q4: Is SS 316 suitable for marine and highly corrosive environments?

A4: Yes, due to its molybdenum content, SS 316 offers superior resistance to chlorides, pitting, and crevice corrosion, making it ideal for marine and chemical environments.