Material Specifications
Ductile Iron Housing Specifications
ASTM A-536 - Standard specification for ductile iron castings grade 64-45-12
Tensile Strength: Min. psi - 6,5000 (Mpa-448)
Yield Strength: Min. psi - 45,000 ( Mpa-310)
Elongation in 2" (50mm): Min. 12%
ASTM A-153 - Standard specification for hot dipped galvanizing
Standard Coating: Epoxy Powder
Other Coating:1.Paint; 2..dacromat; 3.galvanized
Approved: FM & UL
Normal Dimensions: 40*32mm(1 1/2 x 1 1/4") to 300*250mm(12 x 10")