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AISI 12L14 |
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| Category | Steel |
| Class | Carbon steel |
| Type | Standard resulfurized and rephosphorized |
| Common Names | Lead steel |
| Designations |
Germany: DIN 1.0718
Italy: UNI 9 SMnPb 23
Japan: JIS SUM 22 L
, JIS SUM 24 L
Sweden: SS 1914
United States: ASTM A108
, ASTM A29
, SAE J403
, SAE J412
, SAE J414
, UNS G12144
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| Composition |
|
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| Element | Weight % |
| C |
0.15 (max) |
| Mn |
0.85-1.15 |
| P |
0.04-0.09 |
| S |
0.26-0.35 |
| Pb |
0.15-0.35 |
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| Mechanical Properties |
|
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| Properties | Conditions |
| T (°C) | Treatment |
| Density (×1000 kg/m3) |
7.7-8.03
|
25 |
|
| Poisson's Ratio |
0.27-0.30 |
25 |
|
| Elastic Modulus (GPa) |
190-210
|
25 |
|
| Tensile Strength (Mpa) |
540 |
25 |
cold drawn (round bar (19-38 mm)) more |
| Yield Strength (Mpa) |
415 |
| Elongation (%) |
10 |
| Reduction in Area (%) |
35 |
| Hardness (HB) |
163 |
25 |
cold drawn (round bar (19-38 mm)) more |
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