Round Bar

Round Bar Manufacturer, Stockist & Exporter in India – Exotic Metals LLP

Introduction: The Foundation of Precision Engineering

At Exotic Metals LLP, we are recognized as a premier manufacturer, stockist, and global exporter of high-quality Round Bars. These solid cylindrical metal sections are the primary building blocks for the modern industrial world. Engineered for versatility, our round bars are produced to withstand immense structural loads, high-torque rotations, and the most aggressive corrosive environments.

Round Bar Manufacturer & Supplier in India

As a leading name in the Indian metal industry, we bridge the gap between raw metallurgical strength and precision finished products. Our round bars are not just metal rods; they are highly engineered components processed through controlled thermal treatments and advanced cold-finishing techniques. Whether utilized in the heavy-duty oil and gas sector, aerospace propulsion, or intricate medical devices, our products ensure the structural integrity and dimensional stability required for zero-defect manufacturing.

Technical Specification Overview

Feature Details
Diameter Range 3mm to 800mm (1/8” to 32”)
Standard Specifications ASTM A276, A479, A484, ASME SA276, SA479, DIN 1013, EN 10088-3
Length 1 to 6 Meters, Double Random Lengths (DRL), or Cut-to-Size
Tolerances h8, h9, h10, h11, h12, k11, k12 (As per ISO/DIN standards)
Condition Hot Rolled, Cold Drawn, Annealed, Solution Annealed, Quenched & Tempered
Surface Finish Black, Bright (Cold Drawn), Centerless Ground, Rough Turned, Polished

Detailed Types of Round Bars

To serve the diverse needs of our global clientele, Exotic Metals LLP offers round bars categorized by their production method and end-use application:

Get A Quote Now!

Grade Range and Material Variety

Our inventory at Exotic Metals LLP is designed to provide solutions for every temperature, pressure, and chemical challenge:

  1. Stainless Steel: 201, 202, 303 (Free Machining), 304, 304L, 316, 316L, 316Ti, 317L, 321, 310, 310S, 347, 410, 416, 420, 430, 431, 446.
  2. Duplex & Super Duplex: UNS S31803, S32205, S32750, S32760, F51, F53, F55.
  3. High Nickel Alloys: Inconel 600, 625, 718, Monel 400, K500, Hastelloy C276, C22, B2, Alloy 20.
  4. Titanium Alloys: Grade 2, Grade 5 (Ti-6Al-4V).
  5. Carbon & Alloy Steel: EN8, EN9, EN19, EN24, 4140, 4340, A105, LF2.

Chemical Composition (%)

An analytical look at our most high-demand round bar grades.

Grade Carbon (C) Chromium (Cr) Nickel (Ni) Molybdenum (Mo) Others
SS 304 0.08 18.00–20.00 8.00–10.50 Mn: 2.0
SS 316L 0.03 16.00–18.00 10.00–14.00 2.00–3.00 N: 0.10
Duplex 2205 0.03 22.00–23.00 4.50–6.50 3.00–3.50 N: 0.14–0.20
Alloy 625 0.10 20.00–23.00 58.00 Min 8.00–10.00 Nb+Ta: 3.15

Mechanical Properties

Ensuring your components withstand the rigors of industrial use.

Grade Tensile (MPa) Yield (MPa) Elongation (%) Hardness (HB)
SS 304/L 515 Min 205 Min 40% 201 Max
SS 316/L 485 Min 170 Min 40% 217 Max
Super Duplex 2507 795 Min 550 Min 15% 310 Max
Monel K500 965 Min 690 Min 20% 300 Max

Standard Weight Chart (Theoretical)

Formula: $\text{Diameter (mm)}^2 \times 0.00623 = \text{Weight (kg/m)}$.

Diameter (mm) Diameter (inches) Weight (kg/meter) Weight (kg/6m)
6 mm 1/4" 0.22 1.32
10 mm 3/8" 0.62 3.72
12.7 mm 1/2" 1.00 6.00
20 mm 3/4" 2.47 14.82
25.4 mm 1" 3.98 23.88
40 mm 1-1/2" 9.87 59.22
50.8 mm 2" 15.91 95.46
75 mm 3" 34.68 208.08
100 mm 4" 61.65 369.90

Delivery & Packaging Information

At Exotic Metals LLP, we believe that quality material deserves quality logistics. Our packaging protocols are designed to eliminate transit damage:

  1. Secure Bundling: Small diameter bars are bundled in heavy-duty HDPE wrapping, while larger diameter bars are securely strapped with metal bands to prevent movement during transit.
  2. Surface Protection: Bright, Ground, and Polished bars are individually protected using plastic sleeves or PVC coating to avoid scratches and surface damage.
  3. International Crating: Export consignments are packed in heat-treated wooden crates or plywood boxes, fully compliant with ISPM-15 standards for global shipping.
  4. Detailed Marking: Each bar is clearly marked with Grade, Size, Heat Number, and the Exotic Metals LLP seal, ensuring complete traceability.
  5. Comprehensive Documentation: Mill Test Certificates (MTC) as per EN 10204 3.1 are provided along with PMI, Ultrasonic Testing, and third-party inspection reports upon request.

Frequently Asked Questions (FAQ)

What grades of bars does Exotic Metals LLP supply?

We supply Stainless Steel, Duplex & Super Duplex, High Nickel Alloys, Titanium Alloys, and Carbon & Alloy Steel grades suitable for diverse industrial applications.

What bar sizes and finishes are available?

We offer hot rolled, cold drawn, centerless ground, polished, peeled, and turned bars in various diameters and lengths, including custom tolerances.

Do you provide Mill Test Certificates (MTC)?

Yes, MTC as per EN 10204 3.1 is provided with every order. Additional reports like PMI, UT, and third-party inspection are available on request.