ASTM A29 / A29M 1020 steel Specification for General Requirements for Steel Bars, Carbon and Alloy, Hot-Wrought.
ASTM1020 steel feature:Machinability and weld-ability are fair. Cold form-ability of these steels is good to excellent. This grade responds favorably to heat treating and cold work.
ASTM 1020 steel Chemical analysis -% by mass:
Grade |
C | Si | Mn | P | S | Cr | Ni | Cu |
| - | - | - | max. | max. | max | max | max | |
| ASTM1020 | 0.18-0.23 | 0.15-0.35 | 0.30-0.60 | 0.040 | 0.050 | 0.25 | 0.25 | 0.25 |
ASTM 1020 steel Merchanical Propertites:
Grade |
Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation in 100-150 mm(%) | Reduction in Area | Hardness No heat treatment |
| ASTM1020 | ≥410 | ≥245 | ≥25 | ≥55 | ≤156HB |
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