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AISI 8650H |
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| Category | Steel |
| Class | Alloy steel |
| Type | H-steel |
| Common Names | Nickel-chromium-molybdenum steel |
| Designations |
United States: ASTM A304 , SAE J1268 , UNS H86500
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| Composition |
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| Element | Weight % |
| C |
0.47-0.54 |
| Mn |
0.70-1.05 |
| Cr |
0.35-0.65 |
| Ni |
0.35-0.70 |
| Mo |
0.15-0.25 |
| P |
0.035 |
| S |
0.040 |
| Si |
0.15-0.30 |
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| Mechanical Properties |
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| Properties | Conditions |
| T (°C) | Treatment |
| Density (×1000 kg/m3) |
7.7-8.03
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25 |
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| Poisson's Ratio |
0.27-0.30 |
25 |
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| Elastic Modulus (GPa) |
190-210
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25 |
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| Tensile Strength (Mpa) |
715 |
25 |
annealed at 795°C more |
| Yield Strength (Mpa) |
385 |
| Elongation (%) |
22.5 |
| Reduction in Area (%) |
46 |
| Hardness (HB) |
212 |
25 |
annealed at 795°C more |
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