Carbon Steel A105 Bars Manufacturer and Supplier in Hamilton, New Zealand

Carbon Steel A105 Bars

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Latham Steel has been a cornerstone of Hamilton’s industrial landscape for decades, proudly supplying local and international markets. Our dedication to precision and reliability shines through in products like our Carbon Steel A105 Bars. We understand that the backbone of any strong project is quality materials, which is why we ensure our A105 bars meet the highest standards, providing our clients with the durable, trustworthy foundation they need to build with confidence right from the heart of New Zealand.

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A105 Carbon Steel Round Bar

Carbon Steel A105 Bright Bar

Carbon Steel A105 Polished Rods

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What is Carbon Steel A105 Bars?

The composition of A105 carbon steel is straightforward and robust, primarily iron with carefully balanced amounts of carbon, manganese, and silicon. This simple yet effective blend gives the material its notable strength and excellent ductility. These bars are known for their good tensile strength and yield point, making them tough and reliable. They also offer impressive impact resistance, which means they can handle sudden shock loads without failing, a key characteristic for safety in demanding applications.

Carbon Steel A105 Bars Specifications

Standard	ASTM A105, ASME SA105
Dimensions	EN, DIN, JIS, ASTM, BS, ASME, AISI
Round bar Size	Diameter: 3-~800mm
Hex Bar Size	2-100mm A/F
Square Bar Size	4 to 100mm
Angle Bar Size	3mm20mm20mm~12mm100mm100mm
Rectangular Bars Section	3.0 to 12.0mm thickness
Channel Bar	80 x 40mm to 150 x 75mm section; 5.0 to 6.0mm thickness
Hollow Bar	32mm OD x 16mm ID to 250mm OD x 200mm ID)
Threaded Bar Billet Size	1/2 to 495mm Diameter
Rectangular Size	33 x 30mm to 295 x 1066mm
Finish	Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black
Tolerance	H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements
Surface	Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline
Condition	Hardened & tempered, annealed
Technique	Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod
Processing	Bar cutting to 650mm
Form	Round, Rod, T-Bar, Channel Bar, Precision Ground Bar, Square, Blocks, Round Rod, Rings, Hollow, Triangle, Rectangle, Hex (A/F), Threaded, Half Round Bar, Profiles, Billet, Ingot, I/H Bar, Forging etc.

Carbon Steel A105 Bars Chemical Composition

Grade	C	Si	Mn	P	S	Mo	Ni	Cr	Cu	V
A105	0.35	0.10–0.35	0.60–1.05	0.035	0.040	0.12	0.40	0.30	0.40	0.08

Carbon Steel A105 Bars Mechanical Properties

Grade	Yield Strength, Min (MPa )	Tensile Strength, Min (MPa)	Elongation, min, %
A105	250	485	30

If You Are Looking To Buy High Quality Pipes, Sheet, Fittings and Flanges

We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.

Top Manufacturer and Supplier of Carbon Steel A105 Bars in Hamilton, New Zealand

Jaxon Steel is a trusted manufacturer and supplier of high-quality Carbon Steel A105 Bars in Hamilton, New Zealand. We specialize in premium steel products, including Carbon Steel, Alloy Steel, Mild Steel, and Galvanized Steel. Our extensive inventory also includes Pipes, Tubes, Flanges, Forged Fittings, Sheets, and Plates. Committed to fast delivery and exceptional customer service, we use only the finest raw materials to ensure superior strength, durability, and performance in critical industrial applications.

Equivalent Grades for A105 Round Bar

ASTM A105 Round Bar Equivalent
STANDARD	UNS	WERKSTOFF NR.
ASTM A105	K03504	–

Carbon Steel A105 Bar Sizes

US Bar		Metric		Japanese		Canadian/ASTM
Diameter(Inch)	Carbon Steel A105 Bar Size	Diameter (millimeter)	Carbon Steel A105 Bar Size	Diameter (millimeter)	Carbon Steel A105 Bar Size	Diameter (millimeter2)	Carbon Steel A105 Bar Size
0.250	#2	5	5	6	6	100	10M
0.375	#3	5.5	5.5	10	10	200	15M
0.500	#4	6	6	13	13	300	20M
0.625	#5	7	7	16	16	500	25M
0.750	#6	8	8	19	19	700	30M
0.875	#7	9	9	22	22	1000	35M
1.000	#8	10	10	25	25	1500	45M
1.125	#9	11	11	29	29	2500	55M
1.250	#10	12	12	32	32
1.375	#11	14	14	35	35
1.500	#12	16	16	38	38
1.625	#13	18	18	41	41
1.750	#14	20	20	44	44
1.875	#15	22	22	48	48
2.000	#16	25	25	51	51
2.250	#18	28	28	57	57
		32	32
		36	36
		40	40
		44	44
		50	50

Carbon Steel A105 Round Bar Weight Chart

Diameter in inch	Size in inch/MM	Weight Lbs/ft & Kg/M
1/16	0.0625 1.5875	0.010 / 0.01488
1/8	0.125 3.175	0.042 / 0.062496
3/32	0.0938 2.38252	0.0240 / 0.035712
5/32	0.1563 3.97002	0.065 / 0.09672
7/32	0.2188 5.55752	0.128 / 0.190464
3/16	0.1875 4.7625	0.094 / 0.139872
1/4	0.25 6.35	0.167 / 0.248496
5/16	0.3125 7.9375	0.260 / 0.38688
9/32	0.2813 7.14502	0.211 / 0.313968
3/8	0.375 9.525	0.376 / 0.559488
1/2	0.5 12.7	0.668 / 0.993984
7/16	0.4375 11.1125	0.512 / 0.761856
9/16	0.5625 14.2875	0.844 / 1.255872
11/16	0.6875 17.4625	1.264 / 1.880832
5/8	0.625 15.875	1.043 / 1.551984
3/4	0.75 19.05	1.502 / 2.234976
7/8	0.875 22.225	2.045 / 3.04296
13/16	0.8125 20.6375	1.761 / 2.620368
15/16	0.9375 23.8125	2.35 / 3.4968
1 1/16	1.0625 26.9875	3.012 / 4.481856
1	1 25.4	2.671 / 3.974448
1 1/8	1.125 28.575	3.38 / 5.02944
1 1/4	1.25 31.75	4.173 / 6.209424
1 3/16	1.1875 30.1625	3.77 / 5.60976
1 5/16	1.3125 33.3375	4.598 / 6.841824

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Types of Carbon Steel A105 Bars

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Uses of Carbon Steel A105 Bars

You’ll typically find A105 carbon steel bars hard at work in critical pressure-containing systems. They are the preferred choice for crafting flanges, valves, and fittings within the oil and gas, petrochemical, and power generation industries. Their reliable performance under high pressure and temperature makes them indispensable for pipelines and other essential infrastructure. Essentially, wherever there’s a need for a strong, forgeable component that can be trusted in challenging environments, A105 bars are often the material of choice.