Metals Poured
State Line Foundries  will provide the following ferrous material grades as specified by the customer:

Typical ASTM, and SAE Specifications:
  • Gray and Ductile
  • Austempered Ductile Iron
  • High Temperature Ductile Iron (High Silicon Molydenum)


Gray Iron
Present Specs ASTM Specs A48-83 SAE Specs J431 Aug 79 Minimum Tensile (psi) BHN
4.30 CE 25 G2500 25,000 170-229
4.15 CE 30 G3000 30,000 187-241
3.90 CE 35 G3500 35,000 207-255
3.70 CE 40 G4000 40,000 217-269

Ductile Iron
Present Specs ASTM Specs A48-83 SAE Specs Minimum Tensile (psi) Minimum Yield (psi) Minimum Elongation % BHN
D-18 60-40-18 D-4018 60,000 40,000 18 17 Max
D-12 65-45-12 D-4512 65,000 45,000 12 156-217
D-06 80-55-06 D-5506 80,000 55,000 6 187-255
D-03 100-70-03 D-7003 100,000 70,000 3 241-302
D-02 120-90-02 DQ&T 120,000 90,000 2 Per Print

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