Hexagon Railway Sleeper Fixings / Track Hex Head Sleeper Fixing Screws
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
- Raw material
- Wiredrawing
- Cutting
- Head forming
- Heat treatment
- Surface treatment
- Final inspection
- Packing
- Shippment.
Surface Treatment
- plain (oiled)
- color paint
- oxide Black (most choice)
- galavazing
- DHG
IF YOU NEED MORE PRODUCT INFORMATION PLEASE CONTACT ME.
Contact: eric zy10@zyrail.com
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