Railway Sleeper Hexagon Screws / Track Hex Head Screws
Note ( 8.8 as a sample)
the first 8: tensile strength of material 45# is 800MPa;
the second 0.8: the yield ratio is 0.8;
the yield strength of material 45# is 800MPa x 0.8 = 640 MPa.
MOQ: 5000PCS
Packing: 25Kg plastic bags and wooden pallets or according to clients' requirement
Material | ||||
Grade | 4.6 | 5.6 | 8.8 | 10.9 |
Material | Q235 | 35# | 45# | 40Cr |
Mechanical properties | Tensile strength: | Tensile strength: | Tensile strength: | Tensile strength: |
Yield strength: | Yield strength: | Yield strength: | Yield strength: | |
Elongation: | Elongation: | Elongation: | Elongation: | |
Cold bending: 90 degree without crack | ||||
Surface | plain (oiled), Oxide black, Zinc, HDG, wax, bitumen, Dacromet, Sherardizing |
Production Process
Surface Treatment
IF YOU NEED MORE PRODUCT INFORMATION PLEASE CONTACT ME.
Contact: eric zy10@zyrail.com