Carbon Steel EN-31 R-100 Bars

Chung Metal Da Nang is experienced in producing Carbon Steel EN-31 R-100 Bars that are renowned for their high hardness, abrasion resistance, and tensile strength. The bars are made from high-quality raw materials and advanced heat treatment to provide maximum durability. EN-31 R-100 bars are extensively used in fields that need high surface hardness and precision dimension. With stringent quality control and accurate finishing, Chung Metal produces bars that conform to rigorous industrial standards, guaranteeing high reliability for heavy-duty engineering and manufacturing applications.

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Carbon Steel EN-31 R-100 Round Bars

Carbon Steel EN-31 R-100 Hex Bars

Carbon Steel EN-31 R-100 Series Rods

What is Carbon Steel EN-31 R-100 Series Bars ?

EN-31 R-100 steel has 0.95–1.10% carbon, 1.0–1.6% chromium, and up to 0.50% manganese. It attains tensile strength of 850–1000 MPa and excellent wear resistance through hardening. The alloy possesses high hardness (up to 60 HRC), good toughness, and fatigue strength for rigorous mechanical use.

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Carbon Steel EN-31 R-100 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-31 R-100 Bars

Carbon	0.95 / 1.10
Manganese	0.40 / 0.70
Silicon	0.10 / 0.35
Sulfur	Max 0.050
Phosphorus	Max 0.040
Chromium	1.20 – 1.60

Mechanical Properties of Carbon Steel EN-31 R-100 Bars

NAME OF MATERIAL	COMPOSITION IN % OF WEIGHT		THERMAL CONDUCTIVITY W/M-K	DENSITY KG/M^3	MELTING POINT
	C	Mn Si Cr S P Mg
En-31 IS-103 Crl	1.5	0.52 0.22 1.3 0.05 0.05 –	46.6	7810	1540

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Carbon Steel EN-31 R-100 Bars Types

Stockist of Carbon Steel EN-31 R-100 Round Bars in Sapa, Carbon Steel EN-31 R-100 Bars Supplier in Vietnam, Carbon Steel EN-31 R-100 Rods Price List in Da Nang, Carbon Steel EN-31 R-100 Rectangular Bars Supplier in Sapa, Carbon Steel EN-31 R-100 Hexagonal Bars Exporter in Hue, Carbon Steel EN-31 R-100 T-Bars Exporter in Vietnam, Carbon Steel EN-31 R-100 Cold Rolled Rods Exporter in Hanoi, Carbon Steel EN-31 R-100 Round Bar Manufacturer in Hai Phong, Carbon Steel EN-31 R-100 Round Bars Distributor in Vietnam, Carbon Steel EN-31 R-100 Polished Rods Dealer in Hue

Equivalent Grades Carbon Steel EN-31 R-100 Bars

BRITISH BS 970:1991	535A99
BRITISH BS 970:1955	EN31
GERMAN DIN	100CR6
FRENCH AFNOR	100C6
SWEDISH SS	2258
AMERICAN SAE / AISI	52100

Frequently Asked Questions (FAQ)

What are the key features of Carbon Steel EN-31 R-100 Bars and Rods?

They offer high hardness, excellent wear resistance, and durability, making them ideal for heavy-duty and high-performance applications.

What industries use EN-31 R-100 Bars and Rods?

They are commonly used in automotive, engineering, and tooling industries for components like gears, shafts, dies, and cutting tools.

Can EN-31 R-100 Bars and Rods be customized?

Yes, we provide EN-31 R-100 Bars and Rods in various sizes and specifications tailored to meet specific application requirements.

Carbon Steel EN-31 R-100 Bars Uses

EN-31 R-100 bars are widely utilized in bearing races, roller shafts, dies, and cutting tools. The toughness combined with the hardness of EN-31 R-100 bars makes them perfectly suitable for wear-susceptible applications. Chung Metal’s EN-31 R-100 bars are relied upon by tool-making, bearing, and automotive industries for precise parts demanding prolonged life.

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