Carbon Steel EN-8 Bars

Brian Fasteners provides Carbon Steel EN-8 Bars from Houston, medium carbon steel that provides strength, hardness, and machinability. EN-8 is oil-hardened and tempered for enhanced mechanical properties to use in shafts, gears, and studs. Available in lengths and diameters, EN‑8 bars are compliant with BS 970 and ASTM standards and include full certification. Brian Fasteners provides strong inspection and timely delivery to satisfy your engineering and manufacturing needs effectively.

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Carbon Steel EN-8 Series Round Bars

Carbon Steel EN-8 Series Hex Bars

Carbon Steel EN-8 Series Rods

What is Carbon Steel EN-8 Series Bars ?

EN-8 has ~0.35–0.45% carbon, 0.50–0.80% manganese with minute phosphorus and sulfur. It has tensile strength of ~550–700 MPa and yield strength approximately 300 MPa in hardened and tempered condition. EN-8 possesses good wear resistance and toughness with ductility and machinability retained based on heat treatment.

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Carbon Steel EN-8 Series Bars Specifications

Grades	EN 8, EN 19, EN 24, EN 31
Dimensions	EN, DIN, JIS, ASTM, BS, ASME, AISI
Carbon Steel EN Series Round Bars	3.0 – 50.8 mm, Over 50.8 – 300mm
Carbon Steel EN Series Rectangular Bars	6.35 x 12.7mm,6.35 x 25.4mm,12.7 x 25.4mm
Carbon Steel EN Series Hex Bars	AF5.8mm–17mm
Carbon Steel EN Series Square Bars	AF2mm – 14mm, AF6.35mm,9.5mm,12.7mm, 15.98mm,19.0mm, 25.4mm
Carbon Steel EN Series Flat Bars	1/2” to 10” in thickness range of 2mm to 150mm
Length	1 to 6 Meters, Custom Cut Lengths
Finish	Bright, Polish & Black
Form	Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wire-mesh, Billet, Ingot, Forging Etc.

Chemical Compositions of Carbon Steel EN-8 Series Bars

Grade
	C%	Si%	Mn%	Cr%	Mo%	W%
EN-1A	0.007 TO 0.15	0.10	0.80 TO 1.00	S	P	–
				0.20 TO 0.30	0.70 MAX
EN-8	0.35 TO 0.45	0.05 TO 0.30	0.60 TO 1.00	S	P	–
				0.06 MAX	0.06 MAX
EN-9	0.50 TO 0.60	0.05 TO 0.30	0.5 TO 0.80	–	–	–
EN-19(V 320)	0.35 TO 0.45	0.10 TO 0.30	0.5 TO 0.80	0.90 TO 1.40	0.20 TO 0.40
EN-24(V 130)	0.35 TO 0.45	0.10 TO 0.35	0.45 TO 0.70	0.90 TO 1.40	0.20 TO 0.35	NI
						1.3 TO 1.8
EN-31 R-100	0.90 TO 1.20	0.10 TO 0.35	0.30 TO 0.75	1.00 TO 1.60	–	–
EN-36C E-200	0.12 TO 0.18	0.10 TO 0.35	0.30 TO 0.60	0.60 TO 1.10	–	NI
						3.0 TO 3.75
EN-42	0.70 TO 0.85	0.10 TO 0.40	0.55 TO 0.75	–	–	–
EN-44	0.90 TO 1.20	0.30	0.45 TO 0.70	–	–	–
EN-45 F-110	50 TO 0.60	1.5 TO 2.0	0.70 TO 1.00	–	–	–
EN-351	0.10 TO 0.20	0.35	0.60 TO 1.00	0.40 to 0.80	0.08 to 0.10	NI
						0.60 TO 1.00
EN-353	0.10 TO 0.20	0.35	0.50 TO 1.00	0.75 TO 1.25	0.08 to o.15	NI
						1.00 TO 1.50

Mechanical Properties of Carbon Steel EN-8 Series Bars

	Annealed	R	S	T	U	V	W	Y
Ruling Section (mm)	150	150	100	65	65	30	30	25
Tensile Strength (MPa)	680/720	690/850	770/930	850/1000	930/1080	1000/1160	1080/1240	1280
Yield Stress (MPa)	440/480	480	570	665	740	835	895	1050
Elongation (% Min)	22	15	15	13	12	12	10	10
ISO V Impact (Joule)	30	30	30	30	25	25	22	7
Hardness (Brinell)	190/210	201/255	223/277	248/302	269/321	293/341	311/375	363/415
Proof Stress (0.2%) if required (MPa, Min)		495	550	630	710	770	850	985

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Carbon Steel EN-8 Series Bars Types

Stockist of Carbon Steel EN-8 Series Round Bars in Houston, Carbon Steel EN-8 Series Bars Supplier in USA, Carbon Steel EN-8 Series Rods Price List in Houston, Carbon Steel EN-8 Series Rectangular Bars Supplier in Houston, Carbon Steel EN-8 Series Hexagonal Bars Exporter in West Houston, Carbon Steel EN-8 Series T-Bars Exporter in USA, Carbon Steel EN-8 Series Cold Rolled Rods Exporter in Texas, Carbon Steel EN-8 Series Round Bar Manufacturer in California, Carbon Steel EN-8 Series Round Bars Distributor in USA, Carbon Steel EN-8 Series Polished Rods Dealer in West Houston

Equivalent Grades Carbon Steel EN-8 Series

Standard	CS EN-19
UNS	–
WERKSTOFF NR.	42Cr4Mo2
BS	709M40
IS	40Cr4Mo3
JIS	–
EN	EN19
SAE/AISI	4140,4142

Frequently Asked Questions (FAQ)

What are the key features of Carbon Steel EN-8 Bars and Rods?

They offer high tensile strength, wear resistance, and excellent machinability, making them suitable for demanding applications.

Which industries commonly use EN-8 Bars and Rods?

They are widely used in automotive, engineering, and heavy machinery industries for components like gears, shafts, and bolts.

Can EN-8 Bars and Rods be customized?

Yes, we provide EN-8 Bars and Rods in various sizes and specifications to meet specific project requirements.

Carbon Steel EN-8 Series Bars Uses

EN-8 bars find application in studs, axles, shafts, couplings, spindles, and machine tool parts. Found in gear shafts, automotive components, hydraulic fittings, and forged fasteners. Also applied to structural studs and mechanical assemblies where high strength is of paramount importance. Brian Fasteners offers EN-8 bars ready for machining or heat treatment according to customers’ drawings.

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