Specifications 1.Tensile Strength >= 33kg/square mm

2.Elongation >= 8%

3.Hardness <HB163

4.Test Pressure:25kg/square cm(=335lbs/square in)

Physical properties: 1. Mechanical properties: Tensile Strength >= 33kg/square mm Elongation >= 8% Hardness <HB163 2. Hydraulic Test: Test Pressure:25kg/square cm(=335lbs/square in) Working Pressure:16kg/square cm(227lbs/square in) At present our Malleable Iron Pipe Fittings are made to British and America etc standard thread.Regularly available are the following items:Elbow,Tee,Cross.Socket,Union,Bushing,Backnut,Flange,Nipple,etc.The outlets vary from 1/4 inch to 6 inch.They are mainly divided into Plain or Beaded. Besides,order for other than mentioned can also be negotiated.Our Pipe Fittings are suitable for joining pipe lines of steam,gas,oil,air and are also used as apparatus for fencing and railing. 3.  Package: in cartons, wooden case, pallet