52100 Bearing Steel Rounds Hot Rolled Treatment

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Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
25 m.t.
Supply Capability:
50000 m.t./month

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Item specifice:

Type: Bearing Steel Shape: Steel Round Bar

Product Description:

 52100 Bearing Steel Rounds Hot Rolled Treatment

 

Product Description:

Material

suj2

Chemical Composition

Mechanical Properties(In Quenched & Tempered State)

C

0.95-1.05

Tensile strength(MPA) 

----

Si

0.15-0.35

Yield strength (MPA)

--

Mn

0.25-0.45

Elongation(δ5/%)

--

Cr

1.40-1.65

Reduction in Area (ψ/%)

--

Mo

≤0.10

Impact  (J)

--

P

≤0.025

 

 

Hardness  

HB170-207 

HB207-229 

HB270-390 

HB229-285 

HRC62-66 

HRC61-66 

HRC≈67 

S

≤0.025

Ni

≤0.30

Cu

≤0.25

Ni+Cu

≤0.50

 

Characteristics:

 1) Good hardability and high toughness

 

2) Long fatigue life

 

3) Medium cold processing plasticity

 

4) Certain machinability

 

5) Poor weldability

 

Application:

 1) Steel ball, roller and collar of large machinery bearing

 

2) High-hardness and high contact fatigue strength machinery parts with heavy load, such as axis of rotation, blade, stator pump, profiling, sleeve, mandril, etc.

 

 Photos of our  products:

52100 Bearing Steel Rounds Hot Rolled Treatment

52100 Bearing Steel Rounds Hot Rolled Treatment

52100 Bearing Steel Rounds Hot Rolled Treatment

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