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Help CenterISO Q235 35# 45# Railway Sleeper Spikes / Black Oxide Screws
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Certification:ISO, TUV, SGS
ISO Q235 35# 45# Railway Sleeper Spikes / Black Oxide Screws
Track Screw Spike / Railway Screw Spikes / Railroad Screw Spikes / Screw Spike / Sleeper Screw / Coach Screw / Rail Screw / Rail Spikes
SUYU specialize in producing rail fastening, screw spikes are our main products. Below is our main products:
1. Ss series, according to UIC864-1
Grade: 4.6 .5.6 .8.8
Surface : plain (oiled ) .Zinc .Hdg
Material : Q235 .35#. 45#
2. Screw spikes with the standard ASTMA66-87, cold bending 90 degree without cracks.
3. Screw spike mostly used in South American and Africa with big disk.
4. 3V sleeper screw meet with NF F50-006
5. High tensile screw spike 15/16×6-1/2 Full size carbon steel screw spikes shall stand being bent cold 45degree around a pin 3 times
the spike\'s diameter without crack on the outside of the bent portion.
Material 45#, heat treatment. This type screw spike is widely used in North American.
6. Coach screw used for mining industry.
|
Size |
weight (Kg) |
Surface |
Grade |
|
18×65 |
0.15 |
Zinc |
4.6 |
|
18×75 |
0.165 |
Zinc |
4.6 |
7. DHS35 screw spike, Supporting the use of the SKL14 system.
8. Screw spike 22×115, assembly with SKL1 system with the grade 5.6, according to the
standard NF-F 50014 .
9. Special screw spike 23×174, fix the rail together with the Nabla clip system,
very popular in Africa, We use the special material TD16 to produce the screw to meet with
the bending test, bending 30 degree and straightening it, without crack.
10. Dive spikes are available for a wide installations & maintenance of way,
meet with the standard ASTMA66-87, cold bending 90 degree without crack.
| Grade | 4.6 | 5.6 | 8.8 | 10.9 |
| Material | Q235 | 35# | 45# | 40Cr |
| Mechanical properties | Tensile strength: ≥400Mpa | Tensile strength:≥500Mpa | Tensile strength:≥800Mpa | Tensile strength:≥1000Mpa |
| Yield strength:≥240Mpa | Yield strength:≥300Mpa | Yield strength:≥640Mpa | Yield strength:≥900Mpa | |
| Elongation:≥22% | Elongation:≥20% | Elongation:≥12% | Elongation:≥9% | |
| Cold bending: 90 degree without crack | ||||
| Surface | plain (oiled), Oxide black, Zinc, HDG, wax, bitumen, Dacromet, Sherardizing |
Process
Raw material —— Wiredrawing —— Cutting the wire rod to length —— forming the head —— cutting Edge —— Thread rolling —— Heat Treatment —— Surface treatment —— Final inspection —— Packaging —— Shipment
Surface Treatment
plain (oiled) color paint oxide Black (most choice) galavazing DHGInspection machine
Brinell Hardness Tester Carbon and Sulfur Analyzer Rockwell Hardness Machine Automatic Impact Testing Machine Metallographic Microscope Automatic High-speed Analyzer Fatigue Testing Machine Metallographic Specimen Polishing Machine Metallographic Specimen Pointing MachinePackage
1. 25kg per double layer woven bag+ free fumigation wooden pallet
36bags/pallet,
24pallets/container
2. Keg
3. in according with your request
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Sale Range
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