JIS G4051 S20C steel is widely used in the various fields. JIS G4051 S20C steel is mainly applied to machinery parts which requires high toughness and bears small stress,such as lever,axle sleeve,straining beam. JIS G4051 S20C steel can also be used in the line of agricultural machinery or cars, to produce carburization or carbonitriding parts,such as lever shaft,plunger.
JIS G4051 S20C steel mechanical properties
Grade |
Delivery State
|
T.S.
N/mm2 Min |
Y.S.
N/mm2 Min |
A,%
Min |
Z,%
Min |
Hardness,
(annealing or tempering) HB,max |
Forging ratio
|
Grain Size
(level) |
Nonmetal ratio
|
JIS G4051 S20C
|
Hot rolled, forged, or heat treatment
|
410
|
245
|
25
|
55
|
156
|
≥ 4:1
|
≥ 6
|
≤ 2.0
|
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