ZhongYue railway ASTM F1852-4a bolt and nut, high strength bolt,
hardware and fasteners
Specifications:
Standard:DIN, JIS, ISO, ANSI, ASME, BS, AS
Grade:4.8/ 8.8/ 10.9/ 12.9
Dimensions:M8, M10, M12, M14, M16, M18, M20, M22, M24 and so on
Surface Treatment:Zinc-plated, Plain, Black Anodize, Dacroment
| Brand | ZhongYue |
| Name | Railway bolt |
| Type | HS26/HS32 |
| Russian clamp bolt & inserted bolt |
| Or the type by customers’ drawings |
| 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 | Cold bending: 90 degree without crack | Cold bending: 90 degree without crack | Cold bending: 90 degree without crack |
| Surface | plain (oiled), Oxide black, Zinc, HDG, wax, bitumen, Dacromet,
Sherardizing |
| Standard refers | UIC864-2 |
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.
Aplication
Railway, Mining, Bridge, Construction and so on
Production Procedure
Raw material —— Wiredrawing —— Cutting the wire rod to length ——
forming the head —— cutting Edge —— Heat Treatment —— Surface
treatment —— Final inspection —— Packaging —— Shipment
Surface Treatment
- plain (oiled)
- color paint
- oxide Black (most choice)
- galavazing
- DHG
Inspection 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 Machine
Package
