DIN 17211 41CrAlMo7-4 Steel - Specifications, Equivalents & Listings

Forms: Round Bar Category: Alloy Steel

Grade Details

Grade	DIN 17211:1987 41CrAlMo7-4 / DIN 17211 41CrAlMo7-4
Standard	DIN 17211:1987
Description	41CrAlMo7-4 is a chromium-aluminium-molybdenum alloy steel developed primarily for nitriding applications requiring high surface hardness and wear resistance. The steel provides good core toughness and dimensional stability after nitriding treatment.
Applications	Used for nitrided shafts, gears, crankshafts, spindles, extrusion screws, and wear-resistant machine components.

Equivalent / Similar Grades

Grade	Standard	Region	Live on M-EX
EN41C	BS970	UK	3 listings, 0 RFQs →

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Balanced

Chemical Composition (%)

C	Mn	Cr	Mo	Al
0.38–0.48	0.40–0.70	1.40–1.80	0.20–0.30	0.85–1.20

Mechanical Properties

Tensile Strength	900–1050 MPa
Surface Hardness HV	≥950 (nitrided)

Typical Available Sizes

Round Bar

20mm–150mm dia

Sizes are indicative. Contact seller for exact availability.

Processing:

Active DIN 17211:1987 41CrAlMo7-4 / DIN 17211 41CrAlMo7-4 Listings on M-EX (For Sale)

DIN 17211:1987 41CrAlMo7-4 / DIN 17211 41CrAlMo7-4 Round Bar

3.700 MT

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DIN 17211:1987 41CrAlMo7-4 / DIN 17211 41CrAlMo7-4 Round Bar

2.900 MT

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DIN 17211:1987 41CrAlMo7-4 / DIN 17211 41CrAlMo7-4 Round Bar

2.000 MT

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DIN 17211:1987 41CrAlMo7-4 / DIN 17211 41CrAlMo7-4 Round Bar

1.700 MT

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