EN24 Round Bars

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Mansa material guide · Composition and properties for this product’s material and listed grades.

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EN24 nickel-chromium-molybdenum steel

EN24 / 817M40

High-tensile alloy steel for heavily loaded shafts, gears and other demanding engineering components.

Composition

Element / constituent	Composition
Carbon C	0.35–0.45 % by mass
Silicon Si	0.10–0.35 % by mass
Manganese Mn	0.45–0.70 % by mass
Chromium Cr	0.90–1.40 % by mass
Nickel Ni	1.30–1.80 % by mass
Molybdenum Mo	0.20–0.35 % by mass
Phosphorus P	≤ 0.04 % by mass
Sulphur S	≤ 0.04 % by mass

Material properties

Combines strength, ductility, wear resistance and shock resistance.
Nickel, chromium and molybdenum contribute to through-hardening capability.

Product information & dimension diagram

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EN24 Round Bars. Browse the listed options and select the specification you need.

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Product code	Diameter d mm	Price	Add to basket
MN-E24R-001 — EN24 Round Bars — Diameter d: 20 mm [length]	20	Price to be confirmed	Quantity of EN24 Round Bars — Diameter d: 20 mm [length] (length)
MN-E24R-002 — EN24 Round Bars — Diameter d: 25 mm [length]	25	Price to be confirmed	Quantity of EN24 Round Bars — Diameter d: 25 mm [length] (length)
MN-E24R-003 — EN24 Round Bars — Diameter d: 30 mm [length]	30	Price to be confirmed	Quantity of EN24 Round Bars — Diameter d: 30 mm [length] (length)
MN-E24R-004 — EN24 Round Bars — Diameter d: 35 mm [length]	35	Price to be confirmed	Quantity of EN24 Round Bars — Diameter d: 35 mm [length] (length)
MN-E24R-005 — EN24 Round Bars — Diameter d: 40 mm [length]	40	Price to be confirmed	Quantity of EN24 Round Bars — Diameter d: 40 mm [length] (length)
MN-E24R-006 — EN24 Round Bars — Diameter d: 45 mm [length]	45	Price to be confirmed	Quantity of EN24 Round Bars — Diameter d: 45 mm [length] (length)
MN-E24R-007 — EN24 Round Bars — Diameter d: 50 mm [length]	50	Price to be confirmed	Quantity of EN24 Round Bars — Diameter d: 50 mm [length] (length)
MN-E24R-008 — EN24 Round Bars — Diameter d: 55 mm [length]	55	Price to be confirmed	Quantity of EN24 Round Bars — Diameter d: 55 mm [length] (length)
MN-E24R-009 — EN24 Round Bars — Diameter d: 60 mm [length]	60	Price to be confirmed	Quantity of EN24 Round Bars — Diameter d: 60 mm [length] (length)
MN-E24R-010 — EN24 Round Bars — Diameter d: 65 mm [length]	65	Price to be confirmed	Quantity of EN24 Round Bars — Diameter d: 65 mm [length] (length)
MN-E24R-011 — EN24 Round Bars — Diameter d: 70 mm [length]	70	Price to be confirmed	Quantity of EN24 Round Bars — Diameter d: 70 mm [length] (length)
MN-E24R-012 — EN24 Round Bars — Diameter d: 75 mm [length]	75	Price to be confirmed	Quantity of EN24 Round Bars — Diameter d: 75 mm [length] (length)
MN-E24R-013 — EN24 Round Bars — Diameter d: 80 mm [length]	80	Price to be confirmed	Quantity of EN24 Round Bars — Diameter d: 80 mm [length] (length)
MN-E24R-014 — EN24 Round Bars — Diameter d: 90 mm [length]	90	Price to be confirmed	Quantity of EN24 Round Bars — Diameter d: 90 mm [length] (length)
MN-E24R-015 — EN24 Round Bars — Diameter d: 100 mm [length]	100	Price to be confirmed	Quantity of EN24 Round Bars — Diameter d: 100 mm [length] (length)
MN-E24R-016 — EN24 Round Bars — Diameter d: 130 mm [length]	130	Price to be confirmed	Quantity of EN24 Round Bars — Diameter d: 130 mm [length] (length)
MN-E24R-017 — EN24 Round Bars — Diameter d: 150 mm [length]	150	Price to be confirmed	Quantity of EN24 Round Bars — Diameter d: 150 mm [length] (length)
MN-E24R-018 — EN24 Round Bars — Diameter d: 160 mm [length]	160	Price to be confirmed	Quantity of EN24 Round Bars — Diameter d: 160 mm [length] (length)
MN-E24R-019 — EN24 Round Bars — Diameter d: 180 mm [length]	180	Price to be confirmed	Quantity of EN24 Round Bars — Diameter d: 180 mm [length] (length)
MN-E24R-020 — EN24 Round Bars — Diameter d: 210 mm [length]	210	Price to be confirmed	Quantity of EN24 Round Bars — Diameter d: 210 mm [length] (length)
MN-E24R-021 — EN24 Round Bars — Diameter d: 230 mm [length]	230	Price to be confirmed	Quantity of EN24 Round Bars — Diameter d: 230 mm [length] (length)
MN-E24R-022 — EN24 Round Bars — Diameter d: 250 mm [length]	250	Price to be confirmed	Quantity of EN24 Round Bars — Diameter d: 250 mm [length] (length)
MN-E24R-023 — EN24 Round Bars — Diameter d: 300 mm [length]	300	Price to be confirmed	Quantity of EN24 Round Bars — Diameter d: 300 mm [length] (length)
MN-E24R-024 — EN24 Round Bars — Diameter d: 400 mm [length]	400	Price to be confirmed	Quantity of EN24 Round Bars — Diameter d: 400 mm [length] (length)
MN-E24R-025 — EN24 Round Bars — Diameter d: 500 mm [length]	500	Price to be confirmed	Quantity of EN24 Round Bars — Diameter d: 500 mm [length] (length)
MN-E24R-026 — EN24 Round Bars — Diameter d: 600 mm [length]	600	Price to be confirmed	Quantity of EN24 Round Bars — Diameter d: 600 mm [length] (length)

EN24 Round Bars

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