1.Standard : DIN912, DIN931, DIN933, DIN985, DIN125, DIN127, DIN9021, DIN69262.Material :Gr1,Gr2,Gr5
3.Screw Varieties : the first cylindrical titanium screw ,titanium head screw , hexagon titanium screw , pan head screw titanium ,titanium & semi—head screws , square head screw titanium , titanium screw slot word , titanium cross slot
screw ,titanium screw—shaped plum .( we can accept customer design as your demands )
4.Application : Chemical industry , aerospace , spaceflight , surgical implants,as the parts of manufacturing the cars / bikes
5.Advantage : slow density , high strength , good heat resistant , good performance at the low temperature , nonmagnetic , low thermal conductivity , low elasticity modulus .
Chemical composition
Standard | Mark | chemical composition % not more than | Other Elements | |||||||
Fe | C | N | H | O | Al | Si | Single | combination | ||
ASTM | GR.1 | 0.20 | 0.08 | 0.03 | 0.015 | 0.18 | - | - | 0.10 | 0.40 |
ASTM | GR.2 | 0.30 | 0.08 | 0.03 | 0.015 | 0.25 | - | - | 0.10 | 0.40 |
Standard | Mark | Other Elements | ||||||||||||
Fe | C | N | H | O | Mo | Ni | Pd | Al | V | Single | combination | |||
ASTM | GR.5 | 0.30 | 0.08 | 0.05 | 0.015 | 0.20 | - | 5.5-6.75 | 3.5-4.5 | 0.10 | 0.40 |
Mechanical behavior
Standard | Mark | tensile strength MPa | yield strength MPa | elongation % | reduction of area % | Note |
not less than | ||||||
ASTM | GR.1 | 240 | 170 | 24 | 30 | |
ASTM | GR.2 | 345 | 275 | 20 | 30 | |
ASTM | GR.5 | 895 | 828 | 10 | 25 |
We can produce according to customers' drawing