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JIS G4053 SCM415 round bar
SCM415 steel round bar is a kind of Cr-Mo heat resistant steel bar under JIS G4053 standard. JIS G4053 SCM415 bars can be used at 500-550°C,but the delivery state should be normalizing or tempering at high temperature.
JIS G4053 SCM415 alloy steel can be produced into hot rolled round bars and square bars, cold-drawing bars,forged bars. We henan bebon can supply JIS G4053 SCM415 all of shapes. JIS G4053 SCM415 round bars is a common grades, so we henan bebon have stable stock every month.
JIS G4053 SCM415 round bars, after quenching and tempering treatment, can be used to produce various kinds of parts working at normal temperature.
According to the market needs, henan bebon supply the oversea markets for JIS G4053 SCM415 hot rolled round bars OD 6mm -80 mm and SCM415 forged round bars OD 80 mm - 1200 mm, also JIS G4053 SCM415 forged square bars OD 100- 1200 mm. The OD tolerance is about 0-3mm and length tolerance is about 0-20 mm.
JIS G4053 SCM415 round bars are usually produced under the followed procedures: EAF arc furnace + LF purify affinage + VDF + ingot steel(bottom gating /argon) + forged + annealing + black polishing (turnery) + GB/T6402-92 ΙΙ UT test + smooth edges with sawing .
JIS G4053 SCM415 round bars chemical composition by %,maximum
Grade |
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Mo |
JIS G4053 SCM415 |
0.13-0.18 |
0.15-0.35 |
0.6-0.9 |
≤0.03 |
≤0.03 |
≤0.25 |
0.9-1.2 |
0.15-0.25 |
JIS G4053 SCM415 round bars mechanical properties
Grade |
Delivery State |
T.S. |
Y.S. |
A,% |
Z,% |
Hardness, |
Forging ratio |
Grain Size |
Nonmetal ratio |
JIS G4053 SCM415 |
Hot rolled, forged, or heat treatment |
834 |
- |
16 |
40 |
235-321 |
≥ 4:1 |
≥ 6 |
≤ 2.0 |
If you need SCM415 steel round bars, or other alloy steel round bars,please free to contact us. we will reply you as soon as possible.