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17-4 Stainless Steel Sheet

Properties

• General
• Chemical
• Physical
• Mechanical

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Precipitation-Hardening Stainless Steel

Type 17-4PH (S17400)

Physical Properties

• Melting Range: 2560-2625°F (1404-1440°C)
• Density: 0.2820 lb/in³

Mean Coefficient of Thermal Expansion (Annealed Condition)

Temperature Range		Coefficients
°C	°F	μm/m·°C	in/in/°F·10⁶
21-93	70-200	10.8	6.0
21-204	70-400	10.8	6.0
21-316	70-600	11.2	6.2
21-427	70-800	11.2	6.3

Thermal Conductivity (H 900 Condition)

Termperature Range		W/m·K	Btu/(hr/ft²/in/°F)
°C	°F
149	300	17.90	124
260	500	19.50	135
460	860	22.50	156
482	900	22.60	157

Specific Heat (Annealed Condition)

Temperature Range		J/gg·K	Btu/lb/°F
°C	°F
0-100	32-212	460	0.11

Electrical Resistivity (Annealed Condition)

• Microhm-cm: 98

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We stock only prime metals and alloys that are certified to AMS, MILS and ASTM specifications. Materials are ordered not by just gauge, but to precise decimal thickness.