PREMIUM 1.7225+QT

AISI / SAE 4140+QT

42CrMo4+QT

PREMIUM 1.7225+QT

42CrMo4+QT
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Standard values

Chemical designation: 42CrMo4+QT
Working hardness: 27 (min. hardness/delivery condition) – 48 HRC
Delivery condition: maximum 380 HB
Chemical composition:
C Si Mn P S Cr Mo
0,38

0,45
0

0,4
0,6

0,9
0

0,035
0

0,035
0,9

1,2
0,15

0,3
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Technical properties

Heat-treatable steel (tempered condition) that can be used for a wide range of applications with a high degree of strength and toughness. Often used for demanding applications in automotive engineering. In quenched and tempered condition it is used in machine construction.

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Applications

Mechanical engineering, machine parts, axes, knuckles, connecting rods, crankshafts, gear shafts, pinions, gears, bandages, base plates, assembling parts.

70 STEEL GRADES IN 33.895 DIMENSIONS

EX WORKS FROM OSNABRÜCK

DELIVERY IN 3-5 WORKING DAYS (SUBJECT TO AVAILABILITY)

WITHOUT MINIMUM ORDER VALUE OR QUANTITY

FROM EUROPE'S LARGEST RANGE OF SEMI-FINISHED PRODUCTS

SPECIAL CUSTOM DIMENSIONS SAWN - MILLED - GROUND

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