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ASTM 4130 Steel round bar
ASTM 4130 Steel round bar is a kind of structural alloy steel round bar under ASTM A29/A29M-04 standard. More informational about ASTM 4130 Steel round bar specification and ASTM 4130 Steel round bar details, please see the following:
ASTM4130
ASTM 4130 Steel round bar details:
1, ASTM4130 specification: DIA 80-1200mm(forged round bar), 80-1200mm(square bar) Length 3-16 meters
2, ASTM4130 heat treatment: Quenching,Annealing,Normalizing and Tempering.
3, ASTM4130 tolerance: 0-+3mm(DIA), 0-+10mm(Length)
ASTM 4130 Steel round bar Chemical composition %:
Grade |
Chemical composition %: |
||||||||
|
C |
Si |
Mn |
S |
P |
Cr |
Ni |
Cu |
MO |
|
|
ASTM4130 |
0.28-0.33 |
0.15-0.35 |
0.40-0.60 |
≤0.040 |
≤0.035 |
0.80-1.10 |
≤0.030 |
≤0.030 |
0.15-0.25 |
ASTM 4130 Steel round bar mechanical properties:
Grade |
Mechanical properties: |
||||||
|
Tensile strength σb |
Yield strength σs |
Elongation δ5/（%） |
Percentage reduction of areaψ (%) |
Impact AKv(J) |
Notched bar impact strength αkv (J/cm²) |
Hardness |
|
|
min |
min |
min |
min |
min |
min |
max |
|
|
ASTM4130 |
930(95) |
785(80) |
12 |
50 |
63 |
78(8) |
229 |
Our company, Bebon international can produce all sizes of ASTM4130 forged steel round bar, ASTM4130 forged square bar, ASTM4130 forged shafts and ASTM4130 forged blocks.