ASME ASTM A135 P91 P9 AISI 4130 30CrMo Alloy Seamless Steel Pipe

ASME / ASTM A135 P91 P9 AISI 4130 30CrMo Alloy Seamless Steel Pipe
A519 Seamless Steel Pipe Tube
Chemical Composition:Other Specification:Beveled end, plain end, vanished, or adding plastic caps to protect the two ends as per customer's
requirementsOiled, Galvanized, Phosphate etcCold drawn & cold rolled1. Automotive and mechanical pipes
2. Petroleum cracking pipes
3. High Pressure Boiler Pipe
4. Low and middle pressure fluid transportation pipeline
5. Chemical fertilizer equipment pipes
6. Heat exchanger pipes1. BK (+C)
No heat treatment after last cold forming process.
2. BKW (+LC)
After last heat treatment there is a light finishing pass (cold drawing)
3. BKS (+SR)
After the final cold forming process the tubes are stress relieve annealed.
4. GBK (+A)
After the final cold forming process the tubes are annealed in a controlled atmosphere.
5. NBK (+N)
After the final cold forming process the tubes are annealed above the upper transformation
point in a controlled atmosphere. 1. Bundle Packing.
2. Plain end or vanished as per customer's request.
3. Wrapped in waterproof paper.
4. Sackcloth with several steel strips.
5. Pack in heavy tri-wall boxes.
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Application
Our Seamless Steel Pipe are capable of making all of the following products :
Fuel injection Pipe, Oil flow pipelineAutomobile and motorcycle Shock Absorber PipeSeat lifter PipeHydrau-cylinder PipeBicycle frame steel pipes Mechanical steel pipes for auto and motor parts Auto and Motorcycle Parts Exhaust Pipe for Generator High Heels Steel Pipes Campanula Seamless Steel Pipe Bike and Bicycle frame Hydraulic System(Oil Pipeline, Motor Engine Pipe) Sewing machine and textile machine parts Air conditioning fitting Gas oil burner pipe Oil pipe drilling Auto and motor pipe fittingsGas Spring pipe,motor casing pipe
Product Description
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EquipmentEQUIPMENT PRODUCTION:EUIPMENT TESTING:1.Cold Drawn Machine;1.Chemical Analysis Instrument; 2.High Pressure Washing Platform;2.Optical Spectrum Analyze;3.Anaerobic Annealing Furance; 3.Eddy Current Detector; 4.Straightening Machine; 4.Mechanical Tester;5.Polishing Machine. 5.Rockwell Harden Tester.
Qualification
1.We adopt special techniques and special skills in the acid cleaning process to deal with the place where it is easy to form fold crevice;
2.Well organized process,especially annealing treatment in a severely technical manner;
3.In respect with lubrication, we adopt the international advanced level treating process in the world, and put the surface quality of our products under strict control in order to prevent causing surface crack.
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Packaging & Shipping
1.Anti-rust oil coating(free) 2.Capping(charge)
3.Used steel stip to fix(free)4.Packed with waterproof papper(free)
5.Packed with firm sack cloth(free)6.Wooden case package(charge)
Company Information
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Contact us
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