1. Introduction
Titanium slip on flange
Titanium Plate Flanges
Titanium Ring Joint Flanges
Titanium Socket Welding Flange
2. Materials & standards
Material  Gr1,Gr2,Gr3,Gr4,GR5,Gr7,Gr9,Gr11
Standard ANSI B16.5,ASTM B16.5,ASME B16.47,JIS B2220,DIN2627-2628 ,AWWA,ASTM A182,ASME SA182
size 1/2"~ 60"NB NPS 1/2 - NPS 24 (DN 10 - 2000)
Pressure PN0.25~32Mpa
 (DIN)   PN6       PN10       PN16       PN25       though       PN250
 150#      250#     300#     400#      500#      600#      900#      1500#      2500#
Technique Forged and CNC Machined
type Weld necks, Slip-Ons, Threaded Blind, Socketweld, Lap-Joint
surface FF       RF       TG       RJ       MFM
States (M) Annealed
Technology Casting、Forging、Cutting、Rolling and CNC Machining
3. Chemical Requirements
 Grade N C H Fe O Al V Pa Mo Ni Ti
GR 1 0.03 0.08 0.015 0.20 0.18 / / / / / bal
GR 2 0.03 0.08 0.015 0.30 0.25 / / / / / bal
GR 5 0.05 0.08 0.015 0.40 0.20 5.5~6.75 3.5~4.5 / / / bal
GR 7 0.03 0.08 0.015 0.30 0.25 / / 0.12~0.25 / / bal
GR 9 0.03 0.08 0.015 0.25 0.15 2.5~3.5 2.0~3.0 / / / bal
GR 12 0.03 0.08 0.015 0.30 0.25 / / / 0.2~0.4 0.6~0.9 bal
4. Physical Properties
Grade State Tensile strength(min) Yeild strength (min) Elongation (%)Ksi MPa ksi MPa 
GR 1 （M）Annealed 35 240 20 138 24
GR 2 （M）Annealed 50 345 40 275 20
GR 5 （M）Annealed 130 895 120 828 10
GR 7 （M）Annealed 50 345 40 275 20
GR 9 （M）Annealed 90 620 70 438 15
GR 12 （M）Annealed 70 438 50 345 18