Spring Design Considerations - Design stresses for helical springs at Elevated Temperatures - Inconel X-750 Springs

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Inconel X-750 Springs

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  1. Spring Design Considerations
  2. Design stresses for helical springs at Elevated Temperatures
  3. Design stresses for flat springs at Elevated Temperatures
  4. Specifications for Spring Wire
  5. Room-Temperature Properties of Inconel Alloy X750 Wire for No. 1 Temper
  6. Room-Temperature Properties of Inconel Alloy X750 Wire for Spring Temper
  7. Room-Temperature Shear Properties of Inconel Alloy X750 Springs
  8. Relaxation of springs cold-coiled from No. 1 Temper wire
  9. Relaxation of springs cold-coiled from triple-heat-treated Spring Temper wire
  10. Relaxation at 1000°F vs time of Spring-Temper, triple-heat-treated springs
  11. Relaxation at 1100°F of Spring-Temper, triple-heat-treated springs
  12. Relaxation at 1200°F vs time of Spring-Temper, triple-heat- treated springs
  13. Relaxation at 1300°F of Spring-Temper, triple-heat-treated springs
  14. Fatigue strength of cold-rolled Spring-Temper strip
  15. Effect of Heat Treatment on Modulus of Rigidity and Damping Decrement in Torsion of Cold-Drawn Wire

Spring Design Considerations - Design stresses for helical springs at Elevated Temperatures

Design stresses for helical springs at Elevated Temperatures1

Temper No. 1 No. 1 (>3/8 in.) Spring Spring
Method of Coiling Cold Hot Cold Cold
Thermal Treatment, 2 °F/hr 1350/16 1350/16 1200/4 2100/2+
1550/24+
1300/20
Maximum Stress, ksi,
for Temperature, °F
Up To 400 70 70 100 55
400-450 70 70 100 55
450-500 70 70 100 55
500-550 70 70 90 55
550-600 70 70 90 55
600-650 70 70 85 55
650-700 70 70 85 55
700-750 70 65-703 55
750-800 70 60-653 55
800-850 60-703 55-603 55
850-900 50-553 50-553 55
900-950 45-503 45-503 55
950-1000 40-453 40-453 55
1000-1050 25-303 25-303 50
1050-1100 50
1100-1150 40
1150-1200 30
Optimum Spring manufactures high-quality custom INCONEL alloy X-750 wire springs
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Phone: +1 (904) 567-5999
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We Specialize in the following Spring Materials:

Inconel X-750

Inconel 718

Inconel 600



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