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DIN931 / DIN933 ASTM BS GB Standard Hot Dip Zinc Custom Railway HEX Bolt

Suzhou Zhongyue Railway Material Co.,Ltd.
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Suzhou Zhongyue Railway Material Co.,Ltd.
Province/State: Jiangsu
Country/Region: China
Tel: 86-0512-36905088

DIN931 / DIN933 ASTM BS GB Standard Hot Dip Zinc Custom Railway HEX Bolt

Brand Name : ZhongYue
Model Number : M20 - M50
Certification : SGS TUV
Place of Origin : Kunshan
MOQ : 2000 pc
Price : negotiable
Payment Terms : T/T
Supply Ability : 1000 tons per month
Delivery Time : 45 days after order
Packaging Details : double layer woven bags on wooden pallet
Material : Q235, 35#,45#,
Grade : 4.6/4.8/5.6/8.8/10.9
Surface Treatment : plain (oiled), Oxide black, Zinc, HDG, wax, bitumen, Dacromet, Sherardizing
Type : HEX Head
Standard : DIN933/DIN931
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Railway HEX Bolt


Other Name:

Rail Bolt, HEX Bolt, Railway Bolt, Track Bolt,sleeper bolt,stud bolt,anchor bolt,clamp bolt,insert bolt


Description:

Track bolts are used to fasten rail ends together at a joint. The sizes of track bolts are varying with the requirements of the section of rail. The proper diameter and length of the track bolt can be determined by checking the applicable railway standard.


Standard:

DIN, JIS, ISO, ANSI, ASTM, BS, AS


Application:


Railway, Mining, Bridge, Construction and so on


Specifications:

Grade:4.6/4.8/5.6/ 8.8/ 10.9

Dimensions:M20, M22, M24 M25, M27, M28, M30, M32, M40, M50and so on


BrandZhongYue
NameRailway bolt
TypeDIN931/DIN933
HEX Bolt
Or the type by customers’ drawings
Grade4.65.68.810.9
MaterialQ23535#45#40Cr
Mechanical propertiesTensile strength: ≥400MpaTensile strength:≥500MpaTensile strength:≥800MpaTensile strength:≥1000Mpa
Yield strength:≥240MpaYield strength:≥300MpaYield strength:≥640MpaYield strength:≥900Mpa
Elongation:≥22%Elongation:≥20%Elongation:≥12%Elongation:≥9%
Cold bending: 90 degree without crackCold bending: 90 degree without crackCold bending: 90 degree without crackCold bending: 90 degree without crack
Surfaceplain (oiled), Oxide black, Zinc, HDG, wax, bitumen, Dacromet, Sherardizing
Standard refersDIN933/DIN931


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


1.plain (oiled)
2.color paint
3.oxide Black (most choice)
4.Zinc
5.HDG
6.bitumenizing
7.wax
8.phosphatiert


Inspection facilities

1. Brinell Hardness Tester

2. Carbon and Sulfur Analyzer

3. Rockwell Hardness Machine

4. Automatic Impact Testing Machine

5. Metallographic Microscope

6. Automatic High-speed Analyzer

7. Fatigue Testing Machine

8. Metallographic Specimen Polishing Machine

9. Metallographic Specimen Pointing Machine



Our Company

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. Our products 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 equipments to make sure all our railway bolt products are of high quality and up to customers' requirements.



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DIN931 / DIN933 ASTM BS GB Standard Hot Dip Zinc Custom Railway HEX Bolt Images

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