Material：GR1，GR2，GR5

Specifications：OD 30-300mm，WT 5mm-30mm

Standard：ASTM B338，AMS 4928

The product has excellent Corrosion resistance in oxidizing medium and ocean, after  multiple passes forging, it endures a great amount deformation, the grain size of product is uniform, the tensile strength is up to 900MPa, the specific strength ratio is 3 times than that of steel. The product are widely used in marine engineering equipment, pressure tube of OBS and subsea camera housing.