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S40C steel

We can produce JIS3115 S40C steel round rods. With BEBON STEEL production experience, strict contro JIS3115 S40C steel chemical composition and JIS3115 S40C steel mechanical properties. we have the control of professional engineers. We have advanced precision machining equipment, according to the requirements of users machining. in order to achieve the most satisfied with the user requirements.

bebon provid JIS3115 S40C steel . if you need JIS3115 S40C steel ,you can contact us for information

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The equivalent standards of S45C steel

  S40C
JIS G 4051

Comparision of steel grades

DIN 1C40
AISI 1040
UNI 7846 -
BS 970 -
UNE 36011 -
SAE J 403-AISI -

Chemical Composition of S40C steel

Grade C Si Mn P(%)
max
S(%)
max
Cr(%)
max
Ni(%)
max
Cu(%)
max
S45C 0.37-0.43 0.15-0.35 0.60-0.90 0.030 0.030 0.25 0.25 0.25

Mechanical Properties of S40C steel

Tensile
Strength
σb(MPa)
Yield Strength
σS(MPa)  
Elon-
Gation Ration
δ5 (%)
Reduction of area
Psi(%)
Impact merit
AKV (J)
Resilient value
AKV(J/cm2)
Degree of
hardness
Annealed
steel
Test
Specimen
Size
(mm)
≥570 ≥335 ≥19 ≥45 ≥47 ≥59 ≤217HB ≤187HB 25