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Size | 3/8”-6” | Material | Malleable Iron | ||||
Finishing | (Black) Painting, Galvanizing, Elctro-plating | ||||||
Type | Banded, Beaded , Plain | ||||||
Standard | ISO5922/IS049/ISO7-1 , BS EN1562:1997, DIN 2950/1692/2999 | ||||||
Mechanical Properties | Tensile Strength≥330MPA, Elongation rate≥8%, Hardness≤HB150 | ||||||
Mechanical Properties | C:2.4~2.9 Si:1.2~1.7 Mn:0.3~0.55P:0.12 S:0.18 Cr:0.09 | ||||||
Working pressure | Max 1.6MPA | Working temperature | Max 200°C | ||||
Producing Process | Pattern making - sand casting - heat treatment – galvanizing - threading - air pressure testing - packing | ||||||
Usage | Fro pipeline convey water ,oil ,gas and so on | ||||||
Testing | 100% Air pressure testing | ||||||
Black &Hot Galvanized malleable iron pipe fittings
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