Railway SKL1Tension Clamp
SKL series rail clip SKL1 SKL3 SKL12 SKL14 from Zhongyue
Type: SKL1
Dimension: M16-M52 Material: spring steel, 60SiCrA,38Si7
Surface:plain(oil),black, zinc or according to customers' requirement
Material
| MAIN MATERIAL | | 60Si2MnA | 60Si2CrA |
| composition | C | 0.52~0.60 | 0.56~0.64 |
| Si | 1.5~2.0 | 1.40~1.80 |
| Mn | 1.00~1.30 | 0.40~0.70 |
| S | ≤0.035 | ≤0.030 |
| P | ≤0.035 | ≤0.030 |
| Cr | ≤0.35 | 0.70~1.00 |
| Ni | ≤0.35 | ≤0.35 |
| Cu | ≤0.25 | ≤0.25 |
| V | 0.08~0.16 | / |
| B | 0.0005~0.0035 | / |
| Mechanical properties | Ultimate tensile strength σ B (MPa) | ≥1372(140) | ≥ 1764 (180) |
| Yield strength σ s (MPa) | ≥1225(125) | ≥ 1568 (160) |
| Elongation δ 5 (%) | ≥5 | ≥ 6 |
| Section shrinkage ψ (%) | ≥30 | ≥ 20 |
| Hardness: hot rolling and heat treatment | ≤ 321HB | ≤ 321HB |
| Hardness: cold and heat treatment | ≤ 321HB | ≤ 321HB |
Technical Parameters
| Diameter | Weight (Kg) | Toe Load |
| 12mm | 0.18 | 200-400 |
| 14mm | 0.30 | 400-600 |
| 16mm | 0.44 | 500-700 |
| 18mm | 0.60 | 800-1000 |
| 20mm | 0.78 | 1100-140 |
Our main products:
Plastic and rubber pads, EVA pad, HDPE pad, dog spike, screw spike, railway bolt and nut, washer, rail clip, rail shoulder, crane rail, fish plate, base plate, crane rails and so on.
About us
Founded in 2013, Zhongyue is the main railway fastener manufacturer in China. We are committed to providing our global customers with high quality and economically priced railway fastener products, including our rail sleeper screw, rail spike, railway bolt, and elastic rail clip.
With certificates SGS, TUV, ISO9001-2008, we supply our products, to famous companies such as VAE, and Hilti. In Zhongyue Group, quality control management is always a priority. We welcome costomers all around the world to visit our factory and our office.
Welcome to Visit Our Factory!
If you need any other items of rail/ rail fastener, welcome to contact me.
Established in 2013, ZhongYue has become one of the largest manufacturer of Railway fasteners in China. Our products are manufactured according to international standards such as ASTM, DIN, BS, JIS, AS, NF, ISO,GOST and GB. They are inspected frequently by BV, SGS, and ABS. We have been granted ISO9001:2008 certificate and supply products to famous companies such as VAE, Hilti,Vossloh etc. We are a qualified supplier of Canada railway, Kazakhstan railway, American railway, Zambia railway, Thailand railway, Indonesia railway, Malaysia railway, Sweden railway, New Zealand railway, South Africa railway etc.
Sticking to our quality first policy, ZhongYue pays great attention to quality control management. We have been granted ISO9001-2008 certificates and have received the production license of China's Railway Ministry on railway products. We have a full set of inspection instruments to ensure all our railway bolt products are of high quality and up to customers' requirements.
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