8509
Description
SIQUAL 8509 is a high-performance Al-alloyed nitriding steel, ideal for large structural components that require exceptional surface hardness, including piston rods, extruders, cylinders, shafts, straightening tools, and measuring instruments.
Industries in detail
SIQUAL 8509 data sheet
Marketing
SIJ Metal Ravne
Marketing
SIJ Metal Ravne
Manufacture
SIQUAL 8509 is made by SSI Metal Ravne.
Standards & certificates
Material number
1.8509
Ravne
PO733
DIN
41CrAlMo7
EN
41CrAlMo7-10
Properties
Hardness[HRC]:248
Density[g/cm³]:7.73
Elasticity[10³ x N/mm²]:210
Chemical composition
In weight %
C0.41
Si0.40
Mn0.65
Cr1.65
Mo0.33
Al1.00
Product forms
Continuous Cooling Transformation (CCT)
Tempering
Hardening
Harden from a temperature of 870 - 930°C followed by oil/polymer or water quenching.
Forging
Hot forming temperature: 1050 - 850°C.
Disclaimer
The information and data presented herein are typical or average
values and are not a guarantee of maximum or minimum values.
Applications specifically suggested for material described herein
are made solely for the purpose of illustration to enable the reader
to make his own evaluation and are not intended as warranties,
either express or implied, of fitness for these or other purposes.
There is no representation that the recipient of this literature
will receive updated editions as the become available
Unless otherwise specified, registered trademarks are property of SIJ Metal Ravne company. Copyright 2016 by SIJ Metal Ravne d.o.o. All rights reserved. Contact our Sales Office for more information.
Unless otherwise specified, registered trademarks are property of SIJ Metal Ravne company. Copyright 2016 by SIJ Metal Ravne d.o.o. All rights reserved. Contact our Sales Office for more information.
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Marketing
SIJ Metal Ravne
Marketing
SIJ Metal Ravne