Carbon Steel Hex Bar and Rod

From the heart of Hamilton, New Zealand, Hemi Metals has built a reputation as a trusted partner for local industry, supplying robust materials for a wide range of fabrication and manufacturing needs. Our focus on consistent quality ensures you receive reliable carbon steel hex bars and rods, ready to form the backbone of your most critical projects right here in the Waikato. We pride ourselves on being more than just a supplier, offering a local connection and expertise to support your work.

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Bright Carbon Steel Hex Bars

Polished Carbon Steel Hex Rods

Cold-Finished Carbon Steel Hex Bars

At the core of our hex bar and rod is a carefully balanced carbon steel composition, designed for a superb combination of strength and workability. This material offers excellent tensile strength and good ductility, making it tough enough for demanding applications while still being suitable for machining, welding, and forging. The hexagonal shape provides superior grip for tools, allowing for secure fastening and easier fabrication, which streamlines the entire manufacturing process from start to finish.

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Carbon Steel Rectangular Bar and Rod Specifications

Carbon Steel Hex Bar Range: 3.17 MM TO 350 MM DIA

Steel Low Carbon Hexagon Rod Size: 2mm ~ 100mm

High CS Hollow Hex Bar Thickness : 50 – 6000 mm Long

Carbon Steel Hexagonal Bright Bar Technique :

Cold Rolled
Forged Round Bar
Rod Hot Rolled
Cold Drawn

Black Carbon Steel Hot Rolled Hex Bar Benefits :

Superior Corrosion Resistance
High Yield Strength
Good Heat Conductivity
Weldability

Chemical Compositions of Carbon Steel Hex Bar

Grade	Mn	Si	C	Cr	P	Ni	S	Mo	Cu	fe	Vanadium (max)	Niobium (max)
EN19	.50 to .80	.10 to .35	.35 to .45	.90 to 1.40	.04	to	.04	.20 to .40
EN-9	.50 to .80	.05 to .35	.50 to .60		.040 MAX		.040 MAX
A36	1.03%	.28%	.25 – .290 %		.04%		.05%		.20%	98.00%
A105	.60-1.05	.10- .35	.35	.3	.035	.4	.04	.12	.4		.08	.02
A353	.50 to 1.00	.10 to .35	.10 to .20	.75 to 1.25	Max .040	1.00 to 1.50	Max .040	.08 to .15
EN 47	.50- .80%	.50% max	.45- .55%	.80-1.20%	.06% max		.06% max
EN 45	.50 to .90%	0/1 to .35	.75 to .90%		.04% Max		.04% Max
EN24	.45 – .70	.10 – .35	.36 – .44	1.00 – 1.40	Max .035	1.30 – 1.70	Max .040	.20 – .35

Carbon Steel Hex Bar Mechanical Properties

Grade	Yield Strength,	Tensile Strength,	Elongation at Break (in 50 mm)	Bulk Modulus (typical for steel)	Modulus of Elasticity	HBW	Poissons Ratio	Fatigue strength coefficient, of (Mpa)	Shear Modulus	Impacting Energy	Reduction of area, min:
a36	250 MPa	400 – 550 MPa	23.00%	140 GPa	200 GPa		0.26		79.3 GPa
	36300 psi	58000 – 79800 psi	23.00%	20300 ksi	29000 ksi		0.26		11500 ksi
EN45	35 (241)	80 (551)	40%		204 Gpa			948		≥63
EN19	≥930 Mpa	≥1080 Mpa	≥12			217					≥45
105	36,000 psi [250 MPa]	70,000 psi (485 MPa]				187					30% min
EN8	≥210	≥380	≥25			≤111HB					≥50

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Carbon Steel Hex Bar and Rod Types

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Frequently Asked Questions (FAQ)

Can Carbon Steel Hex Bar Attract Magnet?

Yes, carbon steel hex bars can attract magnets because carbon steel is a ferromagnetic material, meaning it has magnetic properties and can be magnetized.

Can Carbon Steel Hex Bar Be Recycled After Use?

Yes, carbon steel hex bar can be recycled after use. It is highly recyclable and can be melted down and reused in the production of new steel products without losing quality.

What are the Different Types of Carbon Steel Hex Bar and Rods Available?

Carbon steel hex bars and rods come in various grades, including mild steel, medium carbon steel, and high carbon steel. Common types include ASTM A36, A105, A529, A992, and 1045.

Carbon Steel Hex Bar and Rod Uses

The versatility of carbon steel hex bar and rod makes it a fundamental component across countless industries. It is commonly machined into high-strength bolts, nuts, and custom fittings for the engineering and construction sectors. In workshops and factories, it’s the preferred material for creating tools, jigs, fixtures, and various machine parts where a firm wrench grip is essential. From agricultural equipment repairs to new architectural metalwork, this material provides the dependable structural integrity that builders and fabricators rely on every day.

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