Galvanized Special Railway Sleeper Bolts And Nuts Square U Type
Galvanized Special Railway Sleeper Bolts And Nuts Square U Type
Specifications:
ZHONGYUE specializes in producing rail fastening products and railway bolt is one of our main products.
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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Brand |
ZHONGYUE |
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Name |
Tunnel curve bolt |
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curve bolt, or the type by customers’ drawings |
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Grade |
4.6 |
5.6 |
8.8 |
10.9 |
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Material |
Q235 |
35# |
45# |
40Cr |
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Mechanical properties |
Tensile strength: ≥400Mpa |
Tensile strength:≥500Mpa |
Tensile strength:≥800Mpa |
Tensile strength:≥1000Mpa |
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Yield strength:≥240Mpa |
Yield strength:≥300Mpa |
Yield strength:≥640Mpa |
Yield strength:≥900Mpa |
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Elongation:≥22% |
Elongation:≥20% |
Elongation:≥12% |
Elongation:≥9% |
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Cold bending: 90 degree without crack |
Cold bending: 90 degree without crack |
Cold bending: 90 degree without crack |
Cold bending: 90 degree without crack |
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Surface |
plain (oiled), Oxide black, Zinc, HDG, wax, bitumen, Dacromet, Sherardizing |
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Standard refers |
UIC864-2 |
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As a leading manufacturer of rail fastening based in China, ZHONGYUE also produces many other railway fasteners,
such as track bolt, track spike, sleeper screw, rail anchor, rail joint bar, tie plate, rail clip, elastic rail clip, SKL
tension clamp, rail shoulder, and so on.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.