Precision Machining Materials

Round & Hex Bars

PRODUCT OVERVIEW

High-Strength Bars for Precision Engineering & Forging

At Namo Alloy, we stock and export a comprehensive inventory of precision-engineered Round, Hex, and Bright bars. Manufactured for exceptional machinability, tight tolerances, and superior tensile strength, our bar products are the foundation of heavy engineering, fasteners, and custom component manufacturing. Whether you require standard Stainless, Carbon, and Alloy Steel (EN19, 4140) for heavy machinery, or highly specialized exotic metals like Titanium, Monel 400, Inconel 625, and Tantalum for aerospace and chemical environments, our materials are 100% mill-certified and comply strictly with international standards (ASTM, ASME, EN).

100% Mill-Certified Precision Tolerances Custom Cut-to-Length Global Export Ready
TECHNICAL DATA

Round & Hex Bar Specifications

Specifications / Standards
ASTM A276 / A479 ASTM A105 / A350 ASTM B348 (Titanium) ASTM B164 (Monel) BS 970 / EN 10083 IS 2062
Available Profiles
Round Bar Hexagonal (Hex) Bar Square Bar Rectangular / Flat Bar Half-Round Bar
Manufacturing Condition
Cold Drawn Hot Rolled Forged Peeled & Reeled Centerless Ground
Diameter / Size Range
Diameter: 3.00 mm to 500.00 mm (1/8" to 20" inches)
Hex/Square: 5.00 mm to 150.00 mm
(Custom heavy forged bars available upon request)
Standard Lengths
1000 mm to 6000 mm Random Lengths Custom Cut-to-Length (Precision Billet)
Dimensional Tolerance
h8 h9 h10 h11 k9 DIN 1013
Strict tolerances maintained for CNC & Lathe machining.
Surface Finishes
Black (Hot Rolled) Bright (Cold Drawn) Rough Turned / Peeled Centerless Ground & Polished Slit & Edged
Processing Services
Precision Band Saw Cutting Chamfering Threading Heat Treatment (Annealing/Hardening)
Testing & Certificates
EN 10204 3.1 MTC Ultrasonic Testing (UT) Hardness Testing Positive Material Identification (PMI) Third Party Inspection (TPI)
Export Packaging
Anti-Rust Oil Coating Polythene / Bubble Wrapping Strapped in Bundles Fumigated Wooden Boxes
MATERIAL GRADES

Highlighted Round & Hex Bars

Premium precision-machined bar stock manufactured to exact international standards for critical applications.

Stainless Steel 304 / 316

Round & Hex Bars

ASTM A276 TP304 / TP316
Alloy & Carbon Steel

High Tensile Round Bars

EN19 / 4140 / IS 2062 EN8
Titanium

Lightweight Round Bars

Grade 2 / Grade 5 / ASTM B348
Monel 400

Corrosion Resistant Round Bars

UNS N04400 / ASTM B164
Inconel 625

Heat Resistant Round Bars

UNS N06625 / ASTM B446
Tantalum

Pure Commercial Bars

Commercial Purity / ASTM B708

Complete Material Range

Explore our full inventory of standard and exotic alloys available in Round, Hex, Square, and Bright Bar forms.

Stainless Steel (SS)
304/304L (ASTM A276) 316/316L/316Ti 310/310S 321/321H 410/420/430 (Martensitic) 17-4 PH / 15-5 PH 904L
High Nickel & Exotic Alloys
Inconel 600/601/625/718 Monel 400/K500 Hastelloy C276/C22 Incoloy 800/825 Nickel 200/201 Titanium Gr 2 / Gr 5 Tantalum (Commercially Pure)
Carbon (CS) & Alloy Steel (AS)
IS 2062 Grade A/B EN8 / EN9 / EN19 / EN24 AISI 4140 / 4340 Mild Steel (MS) SAE 1018 / 1020 / 1045 F11 / F22 (Forged Bars)
Duplex & Non-Ferrous
Duplex 2205 (S31803 / S32205) Super Duplex 2507 (S32750) Super Duplex F53 / F55 Copper & Brass Round Bars Aluminum Round & Hex Bars Phosphor Bronze Bars
WHY CHOOSE US

Key Product Features

Superior Machinability

Optimized grain structure ensures extended tool life, faster cutting speeds, and excellent surface finish on CNCs.

Exact Dimensional Tolerances

Manufactured to strict h8, h9, and h11 tolerances for perfect concentricity and straightness in automated turning.

High Tensile & Yield Strength

Alloy and Carbon steel bars (like EN19/4140) provide the rugged durability needed for shafts, axles, and heavy gears.

Exceptional Forging Quality

Free from internal defects, our bars are perfectly suited for hot and cold forging of critical industrial fasteners.

INDUSTRIES

Primary Applications

Heavy Machinery & Gears
Industrial Fasteners & Bolts
Automotive Axles & Shafts
Aerospace Components
Pumps & Valve Bodies
Forging Industries
CNC Machined Parts
Marine Propeller Shafts
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