Electro galvanized casting iron fittings-Pneumatic brass seat Union 330

Specifications professinal manufacture since1982

1.golden supplier for 5 years

2.competitive price,high quality

3.meet BS DIN ANSI standard

Jizhong Malleable Iron Co,.Ltd   1.Items:elbows, tees, sockets, bends, nipples, unions, crosses, flanges, plugs, backnuts, crosses over, round caps, etc.   2.Size:1/8''-6'' 3.Thread Standard: BS ANSI & DIN 4.Surface: Hot dipped galv,electric galv,baked galv,black 5.Quality Control: Qualified raw material ,make iron sheet sample to test chemical composition every furnace after melting before casting,ductility test,alignment test 6.Core equipments: Automatic moulding machine,Electric furnace,Leakage pressure test machine,Electric Annealing Furnace       Material:       Blackheart Malleable Cast Iron B350-10 or B300-06   Mechanical Properties:  

Parameter	Standard
Tensile strength, MPa	Min. 300
Elongation, %	Min.6
Hardness, HB	Max.150

             2. Chemical composition of castings ( after decarbonizing glow):  

Element	Content
Carbon (C), %	0-2% (depending on the walls thickness) thickness )
Silicon (Si), %	0.7-0.9%
Manganese (Mn), %	0.2-0.65%
Sulphur (S), %	Max. 0.2%
Phosphor (P), %	Max. 0.1%

  If any questions,please feel free to contact us!