12L14 — ASTM A108
CTI Color-Orange
这种等级的钢提供了极大地improved machinability characteristics with consistent surface quality.
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Chemistry
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| Carbon |
0.15 Max. |
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| Manganese |
0.85/1.15 |
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| Phosphorus |
0.04/0.09 |
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| Sulfur |
0.26/0.35 |
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| Lead |
0.15/0.35 |
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Typical Mechanical Properties
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| Tensile Strength |
73,000 psi |
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| Yield Strength |
60,000 psi |
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| Elongation in 2” |
17% |
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| Reduction of Area |
52% |
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Machinability
180% of 1212
Applications
Screw machine parts.