SAE 52100 Bearing Steel

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Delivery term: The date of payment from buyers deliver within days
seat: Beijing
Validity to: Long-term effective
Last update: 2017-09-12 08:13
Browse the number: 104
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Product details

Steel grade:


 

AISI 4140, DIN 42CrMo4,1.7225, JIS SCM4


 

Chemical Composition(%):


 

C

Si

Mn

P

S

Cr

Ni

Mo

0.42

0.30

0.60

≤0.025

≤0.025

1.00

≤ 0.25

0.20


 

Application:


 

Shafts, gears, cylinders and columns for industry mechanics in general.Construction of moldFor compression molds, where the etching is not required.Mechanical parts in general.


 

hardness after annealing ≤229HBS


 

Size:


 

Diameter:20mm-1000mmThickness 20-800mm, Width 100-1000mm, Length 1000-5800mm or as required


 

Process flow:


 

Electric arc furnace melting→Refining furnace → Vacuum treatment furnace → Cast ingot → Steel ingot anneal → Heating → High-speed forging,refining forging → Anneal,retarded cooling,air cooling → Quenching and tempering tretment → Finishing operation → Text → Finished products

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