Titanium pipe for heat exchanger

1Type Titanium pipe for heat exchanger 2Standards ASTMB337ASTMB338ASTMB861 3MaterialGrade GR1GR2GR3GR4GR5GR7GR9GR12GR236AL4VELI 4Diameter 3 189mm 5Thickness 0.3 20mm 6Length 1000-6000mm 7Certification ISO9001:2000 8Test Ultrasonictest,Eddycurrenttest,Hydraulictest,BendTest,Flaringtest. TechnicalSpecificationsoftitaniumtube Grade ChemicalComposition(<%) Ti AL V Fe C N H O Other,max Grade1 Blance 0.20 0.08 0.03 0.015 0.18 0.4 Grade2 Blance 0.30 0.08 0.03 0.015 0.25 0.4 Grade7 Blance 0.30 0.08 0.03 0.015 0.25 0.4 Grade9 Blance 2.5 3.5 2.0 3.0 0.25 0.08 0.03 0.015 0.15 0.4 Grade12 Blance 0.30 0.08 0.03 0.015 0.25 0.4 Grade MechanicalProperties(>%) TensileStrength (min) Yieldstrength (0.2%offset) Elongation (Min,%) Ksi Mpa Min Max Ksi Mpa Ksi Mpa Grade1 35 240 25 170 45 310 24 Grade2 50 345 40 275 65 450 20 Grade7 50 345 40 275 65 450 20 Grade9 90 620 70 483 - - 15C Grade12 70 483 50 345 - - 18C