China Galvanized Black Square Head Plug Malleable Iron Pipe Fittings 290 Beaded Plugs, Find details about China Pipe Fittings Plug, Building Materials Plug from Galvanized Black Square Head Plug Malleable Iron Pipe Fittings 290 Beaded Plugs
Tensile Strength: ≥330MPa ; Elongation Rate: ≥8%;Hardness:≤HB150 | |||
Suitable for pressure Max 1.6MPa, temperature Max 200°C | |||
Chemical:C:2.4~2.9 Si:1.2~1.7 Mn:0.3~0.55P:0.12 S:0.18 Cr:0.09 |