AISI Type S13800 Stainless Steel (PH 13-8 Mo) longitudinal properties, condition H950
Subcategory: Ferrous Metal; Metal; Precipitation Hardening Stainless; Stainless Steel; T S10000 Series Stainless Steel
Key Words: UNS S13800, 13-8Mo, 13-8PH, 13-8 PH, 13/8 Mo, 13/8Mo, 13/8PH, 13/8 PH, AMS 5629, AMS 5840, ASME SA705 (XM-13), ASTM A564 (XM-13), ASTM A693 (XM-13), ASTM A705 (XM-13); PH 13-8 Mo; Precipitation Hardening
Component | Wt. % |  | | Al | 0.9 - 1.35 | | C | Max 0.05 | | Cr | 12.25 - 13.25 | | Fe | 76 | |
| Component | Wt. % |  | | Mn | Max 0.1 | | Mo | 2 - 2.5 | | N | Max 0.01 | | Ni | 7.5 - 8.5 | |
| Component | Wt. % |  | | P | Max 0.01 | | S | Max 0.008 | | Si | Max 0.1 | |
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Material Notes: Center or intermediate test location. Martensitic, precipitation hardening (maraging) stainless steel.
Physical Properties | Metric | English | Comments |
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Density | 7.8 g/cc | 0.282 lb/in³ | |
Mechanical Properties |
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Tensile Strength, Ultimate | 1550 MPa | 225000 psi | |
Tensile Strength, Yield | 1450 MPa | 210000 psi | at 0.2% offset |
Elongation at Break | 12 % | 12 % | in 50 mm |
Modulus of Elasticity | 197 GPa | 28600 ksi | |
Charpy Impact | 45 J | 33.2 ft-lb | 45 J at room temperature, 31 J at 0°C, 18 J at -54°C, 11 J at 73°C, 7 J at -115°C, 5 J at -140°C, 5 J at -195°C |
Machinability | 35 - 40 % | 35 - 40 % | 35-40% average, Based on 100% machinability for AISI 1212 steel. |
Electrical Properties |
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Electrical Resistivity | 0.0001 ohm-cm | 0.0001 ohm-cm | at 25°C, 0.0001 at 100°C, 0.0001 at 200°C, 0.00011 at 315°C, 0.00011 at 425°C, 0.00011 at 540°C, 0.00011 at 595°C, in Condtion A. |
Thermal Properties |
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CTE, linear 20°C | 10.6 µm/m-°C | 5.89 µin/in-°F | at 21-95°C, 10.8 at 21-205°C |
CTE, linear 250°C | 11.2 µm/m-°C | 6.22 µin/in-°F | at 21-315°C, 11.3 at 21-425°C |
CTE, linear 500°C | 11.9 µm/m-°C | 6.61 µin/in-°F | at 21-540°C |
Specific Heat Capacity | 0.46 J/g-°C | 0.11 BTU/lb-°F | from 0-100°C (32-212°F) |
Thermal Conductivity | 14 W/m-K | 97.2 BTU-in/hr-ft²-°F | at 100°C, 15.7 at 200°C, 17.8 at 315°C, 20.4 at 425°C, 22.3 at 540°C, 22.5 at 595°C; in Condition A. |
Melting Point | 1405 - 1440 °C | 2560 - 2620 °F | |
Solidus | 1405 °C | 2560 °F | |
Liquidus | 1440 °C | 2620 °F | |
References for this datasheet.
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