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817M40T Black Bar (EN24T)

817M40T Black Bar (EN24T) comes treated in the ” T ” condition to 850/1000 N/mm2. 817M40T (EN24T) is supplied in the fully heat-treated condition, it is machineable and can be put into service without further treatment. Suitable for a wide range of applications where high strength, shock resistance and wear resistance are important. As a carbon steel with alloying elements of Nickel, Chromium and Molybdenum, 817M40T (EN24T) is not ideally suitable for welding.

Normally specified for a wide range of applications including gears, shafts, axles, studs and machine parts.

To view 817M40T Black Bar (EN24T) chemical analysis, specification or shapes & sizes please click on the tabs below.

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Rounds (mm)
45
50
55
60
65
70
75
80
85
90
95
100
105
110
115
120
125
130
135
140
145
150
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265
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280
285
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300
305
310
315
320
325
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340
345
350
355
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365
370
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395
400

This is our standard size range. If you do not see the shape, size or grade you require, please contact us as we will be happy to assist you with reaching your requirements.

EN NumberAISI/SAESymbolMaterial StandardEN Number
1.65824340817M40TEN10277-5EN24T
CSiMnSPCrMoNi
.36/.44.10/.35.45/.70.04max.035max1.0/1.4.20/.351.3/1.7

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