Superbti Co.,Ltd

1. Introduction
Titanium Tapping screws
Titanium Hexagon Screw
Titanium Flat Head Socket Cap Screws
Titanium Hex Cap Screws Fully Threaded
Titanium Screw Flat Head
2. Materials & standards
Material Gr1, Gr2, Gr3, Gr4, Gr5, Gr7, Gr9, Gr12
Standard DIN 933, DIN912, DIN931, DIN913, DIN916, DIN7984, DIN6921, DIN7985, DIN963, DIN84, DIN7981
Size M1.6~ M64
Technique CNC Machining
States (M) Annealed
Surface Polishing, Anodizing, Black oxide
Note: Non-standard sizes are also available.
3. Characters
Low Modulus of Elasticity
Good thermal properties
Nonmagnetic and Non-toxic
Excellent Bearing to cryogenic property
Good resistance to effect of heat
Excellent Corrosion Resistance
Low Density and High Strength
4. 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
5. 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