Carbon Steel Pipe/Tube
GCr4 Bearing Steel Pipe Tube
GCr4 Bearing Steel Pipe Tube

Available Carbon Steel Grades:GCr4,For more material grades, Please click

Payment Term:TT,L/C,etc

Price Term:Ex-Work,FOB,CNF,CFR,etc

MOQ:1Ton

Delivery Time:Usually 7-30days, or upon negotiation

If you have any questions, please feel free to contact us.

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PRODUCT DESCRIPTION
Bearing pipe is a kind of seamless steel pipe by hot-rolled or cold-rolled ( cold drawn ), used for the manufacture of ordinary bearing rings.


Introduction Bearing steel pipe is a sort of hot-rolled or cold-rolled (cold-drawn) seamless steel tube. Salvaging used for producing general antifriction bearing ferrule. The side diameter is 25 mm to 180 mm along with the thickness is between3.5 to twenty mm.

We mainly provide general precision and high precision bearing steel pipes.


Main Standards for Bearing Steel Pipe


  • ASTM A 295: wearable high-carbon bearing steel tube
  • ASTM A 534: wearable and cementite bearing seamless steel tube
  • JIS G 4805: high-carbon chromium bearing seamless steel tube
  • DIN 17230: ball bearing steel pipe
  • NF A 35-565: steel product, quality of bearing steel

ASTM A295 specification covers high-carbon bearing-quality steel to be used in the manufacture of anti-friction bearings. The most common steel grade in ASTM A295 standard is 52100.


Relevant steel specification of  bearing steel


CountryUSAGermanJapanBritish
StandardASTM A295DIN 17230JIS G4805BS 970
Grades52100100Cr6/1.3505SUJ2535A99/EN31


Chemical composition of bearing steel and equivalents


StandardGradeCMnPSSiNiCrCuMo
ASTM A295521000.93-1.050.25-0.450.0250.0150.15-0.350.251.35-1.600.30.1
DIN 17230100Cr6/1.35050.90-1.050.25-0.450.030.0250.15-0.350.31.35-1.650.3
JIS G4805SUJ20.95-1.100.50.0250.0250.15-0.351.30-1.60
BS 970535A99/EN310.95-1.100.40-0.700.10-0.351.20-1.60
CARBON STEEL PRODUCT DETAILS
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STAINLESS STEEL PRODUCT DETAILS
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ALLOY STEEL PRODUCT DETAILS
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WAREHOUSE
FAQ

Q: How do you control quality?

A : Mill Test Certification is supplied with shipment, Third Party Inspection isavailable.and we also get ISO,SGS,Alibaba Verified.

Q : What are the advantages of your company?

A : We have many professionals,technical personnel, more competitiveprices and best after-dales service than other steel companies.

Q : What extra services do you offer?

A : We can provide you with roll splitting, size cutting, surface treatment(galvanizing, coating and sandblasting) and other services according toyour requirements.

Q: How can l get a quotation?

A : Kindly provide us your details request (item No, style, logo, size, material, surface treatment, quantity etc.) the more detailed the better, leave us an inquiry or email to us and we will response promptly!

Q : How to get a free sample?

A : We can provide our existing similar samples for free to check the style and quality! For sample with your own logo or design, mold fee will be charged base on specification.

Q : What's the payment method?

A : It is very convenient And TT,LC...are all available.

Q : What's the process of order?

A : Send us Inquiry →get quotation → payment done →open mold and make samples →deliver you samples or send you pictures of samples for approval → mass production.

Q : When can l expect the customized product to be finished?

A : Sample:7-10 working days (Standard).Bulk order: 10-25 working days (Standard). If you have any other questions, please feel free to contact us!

 

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