4.Application: electronics, heat exchangerat exchanger Titanium welded pipe for heat exchanger equipments Titanium welded pipe for chemical and Oil industry ASTM B338, ASTM B862 Gr1 GR2 GR7 GR12 OD (10.3~914) = (1/8~36)Inch WT (0.5~30.96) = (0.049~1.219) Inch Length Titanium seamless tube (heat exchanger ) ASTM B338, ASTM B337, ASTM B861 GR1 GR2 GR3 GR5 GR6 GR7 GR9 GR12 GR16 GR17 etc. OD (1.5~420) × WT (0.3~16 ) × Length 18000 mm