
ISO SGS inspected 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
ZHONGYUE 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
Inspection machine
Package
1. 25kg per double layer woven bag+ free fumigation wooden pallet
36bags/pallet,
24pallets/container
2. Keg
3. in according with your request
Sale Range
Suzhou Zhongyue Railway Material Co.,Ltd.
Founded in 2013, located at No.199 Huanlou Road, development zone Kunshan city, we Suzhou Zhongyue Railway Material Co., Ltd. Is a leading and reputed manufacturer of qualified railway fasteners in China.
We are certified by ISO 9001:2008. We have a complete set of
inspection equipments to strictly control the quality of each
production procedure and make sure all the products reach the
international standards and customers’ requirements.
ZY team is composed of high professional senior engineers,
professional technicians and a group of highly experienced
operation workers, this is the strong guarantee of our products
quality. We have our own R&D team, after-sales service team and
quality-assurance team with the most advance technology and
management concepts.
With advanced technology, comprehensive testing facilities,
excellent management team and powerful processing capacity, our
products have been exported worldwide. After many times of
inspections by BV, SGS,ABS etc, our products have been well
recognized by our customers. We are qualified supplier of
Kazakhstan Railway, Thailand Railway, Zambia Railway, Indonesia
Railway, Malaysia Railway, Sweden Railway, New Zealand Railway,
American Railway, Canada Railway etc, supplying all kinds of
railway material to them for many years without any quality
complaint.
We not only can produce according to International standards,
customers’ drawings and samples, but also can provide design
proposal by our own high standard R&D department.
With the principles of quality first and customers first, ZY Rail
enjoys bulk popularity and high reputation at home and abroad,
while having many customers all over the world. With powerful
strength and broad vision, ZY rail is moving towards
internationalization of enterprises.