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Oxide Black 10.9 Grade Hexagon Railway Bolt Hardness 43 To 47 Cold Bending 90 Degree

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Oxide Black 10.9 Grade Hexagon Railway Bolt Hardness 43 To 47 Cold Bending 90 Degree

Brand Name : ZhongYue

Model Number : EN

Certification : ISO9001:2015

Place of Origin : China

MOQ : 5000pcs

Price : Negociable

Payment Terms : T/T, 30% in advance

Supply Ability : 100, 000 Piece Per week

Delivery Time : 15-40 days according to your order quantity

Packaging Details : 25kg/woven bag or carton, 36bags/ wooden pallet , 24pallets/container

Heat Treatment : Tempering, Hardening, Spheroidizing

Standards : DIN, JIS, ISO, ANSI, ASME, BS, AS

Customization : Available

Certificates : ISO9001:2008, ISO14001:2004

Sample : Available

Material : Q235, 35#, 45#, 40Cr

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Oxide Black 10.9 Grade Hexagon Railway Bolt Hardness 43 To 47 Cold Bending 90 Degree​

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

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

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.

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.

Aplication

Railway, Mining, Bridge, Construction and so on

Production Procedure

Oxide Black 10.9 Grade Hexagon Railway Bolt Hardness 43 To 47 Cold Bending 90 Degree


Product Tags:

railroad bolts

      

steel bolts and nuts

      
Quality Oxide Black 10.9 Grade Hexagon Railway Bolt Hardness 43 To 47 Cold Bending 90 Degree for sale

Oxide Black 10.9 Grade Hexagon Railway Bolt Hardness 43 To 47 Cold Bending 90 Degree Images

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