- 1.0913 50Mn7 round bar
- 1.0913 50Mn7 forging
- 1.0913 50Mn7 sheet
- 1.0913 50Mn7 flat bar
- 1.0913 50Mn7 pipe
1.0913 50Mn7
Production specification
Square-shape steel: 1mm to 4000mm
Plate steel:0.1mm to 4000mm
Width: 10mm to 2500mm
Lenth: We can supply any lenth based on the customer's requirement.
Forging: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes
Tubings: OD: φ6-1800mm, with wall thickness ranging from 1-35 mm.
Finished goods condition: hot forging/hot rolling + annealing/normalizing + tempering/quenching + tempering/any conditions based on the customer's requirement
Surface conditions: scaled (hot working finish)/ground/rough machining/fine machining/based on the customer's requirement
Furnaces for metallurgical processing: electrode arc + LF/VD/VOD/ESR/Vacuum consumable electrode.
Ultrasonic inspection: 100% ultrasonic inspection for any inperfections or based on the customer's requirementExcellent service for all kinds of industries,with advantages of technologies, equipment and price.
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1.0913 50Mn7
Designation by Standards
Brand Name | LH No. | Mat. No. | DIN | EN | AISI |
20MOCR4 | 763 | 1.7321 | 20MoCr4 | 20MoCr4KD | 8620 |
Chemical Composition (in weight %)
C | Si | Mn | Cr | Mo | Ni | V | W | Others |
0.50 | max. 0.40 | 1.80 | - | - | - | - | - | max. N = 0.007 |
Description
Alloy quality steels. Steels for various applications.
Applications
Leaf and conical spiral springs, parts for conveyor units, railway tracks, etc.
Physical properties (avarage values) at ambient temperature
Modulus of elasticity [103 x N/mm2]: 210
Density [g/cm3]: 7.85
Soft Annealing
Heat to 680-700oC, cool slowly. This will produce a maximum Brinell hardness of 225.
Normalizing
Temperature: 830-850oC.
Hardening
Harden from a temperature of 790-830oC followed by oil quenching.
Tempering
Tempering temperature: 450-520oC, 550-650oC.
Hardenability Diagram
image to enlarge the diagram.
Forging
Hot forming temperature: 1050-850oC.
Machinability
No data.
Mechanical properties
Heat treatment
Machining
Welding performance
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