1.8509, DIN 41CrAlNi7 Bar Manufacturer , Supplier , Exporter
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www.ladhanimetal.com
www.ladhanimetal.in
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LADHANI METAL CORPORATION, MUMBAI, INDIA
1.8509, DIN 41CrAlNi7 Bar

Short Description:
Designation by Standards Brand Name Ravne No. Mat. No. DIN EN AISI PO733 733 1.8509 41CrAlNi7 - - Chemical Composition (in weight %) C Si Mn Cr Mo Ni V W Others 0.41 max. 0.40 0.65 1.65 0.33 - - - Al=1.00 DescriptionAl-alloyed nitriding steel grade for large-sections. ApplicationsStructural parts with high surface hardness – piston rods, extruders, cylinders, shafts, straightening tools, measuring tools, etc. Physical properties (avarage values) at ambient temperat...
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Product Detail
Designation by Standards
Brand Name | Ravne No. | Mat. No. | DIN | EN | AISI |
PO733 | 733 | 1.8509 | 41CrAlNi7 | - | - |
Chemical Composition (in weight %)
C | Si | Mn | Cr | Mo | Ni | V | W | Others |
0.41 | max. 0.40 | 0.65 | 1.65 | 0.33 | - | - | - | Al=1.00 |
Description
Al-alloyed nitriding steel grade for large-sections.
Applications
Structural parts with high surface hardness – piston rods, extruders, cylinders, shafts, straightening tools, measuring tools, etc.
Physical properties (avarage values) at ambient temperature
Modulus of elasticity [103 x N/mm2]: 210
Density [g/cm3]: 7.73
Coefficient of Linear Thermal Expansion 10-6oC-1
-191 to +16oC | 20-100oC | 20-200oC | 20-300oC | 20-400oC | 20-500oC |
9.1 | 11.1 | 12.1 | 12.9 | 13.5 | 13.9 |
Continuous Cooling Transformation (CCT) Diagram
Time-Temperature Transformation (TTT) Diagram
Soft Annealing
Heat to 650-700oC, cool slowly. This will produce a maximum Brinell hardness of 248.
Hardening
Harden from a temperature of 870-930oC followed by oil/polymer or water quenching.
Tempering
Tempering temperature: 580-700oC.
Nitriding
Temperature: 480-570oC.
Surface hardness after nitriding: 950 HV
Mechanical Properties in Quenched and Tempered Condition
Diameter (mm) | 0.2 proof stress (N/mm2) | Tensile stregth (N/mm2) | Elongation (%) | Reduction (%) | Notch impact energy (ISO-V) (J) |
16-40 | 750 | 950-1150 | 11 | - | 25 |
41-100 | 720 | 900-1100 | 13 | - | 25 |
101-160 | 670 | 850-1050 | 14 | - | 30 |
161-250 | 625 | 800-1000 | 15 | - | 30 |
Diagram Tempering Temperature – Mechanical Properties
Forging
Hot forming temperature: 1050-850oC.
Machinability
No data.
Forms manufactured: Please see the Dimensional Sales Program.
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 puposes. There is no representation that the recipient of this literature will receive updated editions as the become available.
Company Information
Ladhani Metal Corporation.
We are committed to integrate engineering steel resources in India and serve the global engineering steel market. Our company has more than 32 years of experience in steel researching, production, managing and sales.
In the aspect of resources and information, we have established cooperative and stronger relationship with nearly hundred enterprises, either state-owned or private owned in India.
What’s more, we have built long, deep and close business relationship with dozens of steel company, Sharing and holding equities with several steel enterprises. Because of the close cooperation with steel companies and our pioneering spirit, which can ensure us stay at the top competition, and ensure our customers get what they really want!
FOR MORE DETAIL CONTACT US AT :-
ladhanimetal@gmail.com
www.ladhanimetal.in
www.ladhanimetal.com
LADHANI METAL CORPORATION, MUMABAI, INDIA,
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