Suzhou Zhongyue Railway Material Co.,Ltd. 

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

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

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

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Product Details:

Place of Origin: Kunshan
Brand Name: ZhongYue
Certification: SGS TUV
Model Number: M20 - M50

Payment & Shipping Terms:

Minimum Order Quantity: 2000 pc
Price: negotiable
Packaging Details: double layer woven bags on wooden pallet
Delivery Time: 45 days after order
Payment Terms: T/T
Supply Ability: 1000 tons per month
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Detailed Product Description
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

 

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.

 

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

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

 

Brand ZhongYue
Name Railway bolt
Type DIN931/DIN933
HEX 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 DIN933/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

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

 

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

 

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

 

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.

 

 

Contact Details
Suzhou Zhongyue Railway Material Co.,Ltd.

Contact Person: Lucia

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