... 4,Material:Malleable Iron ISO,SGS Elbow malleable iron pipe fitting Product ItemElbows Reducing malleable iron pipe ... boxesQuality ControlExcellent material, precise angles, good antirust propertyProduct UsageSuitable for joining pipe lines of team, gas, oil, airTensile ... Strength: ≥330Mpa ; Elongation Rate: ≥8%;Hardness:≤HB150Suitable for pressure Max 1.6MPA, temperature Max 200°CChemical:C:2 ...