Cold Rolled Precision Tube S20C S45C 40CR_Shandong sp.info42CrMo4 precision seamless steel tube for auto parts chemical composition Carbon C 0.38～0.45% Silicon Si 0.17～0.37% Manganese Mn 0.50～0.80% Sulfur S Allow residual content ≤0.035% Phosphorus P allowable residual content ≤0.035% Chromium Cr 0.90～1.20% Nickel Ni allowable residual content ≤0.30% Copper Cu allowable residual content ≤0.30% Mo 0.15～0.25% Mechanical

40Cr / 41Cr4 / 5140 Cold Rolled Steel Tube Cold Rolled

40Cr / 41Cr4 / 5140 Auto Spare Parts Steel Tube Cold Rolled Seamless Steel Tubing Machined Steel Parts.Size Range OD 6-88mm,WT 1-15mm,Length 5.8m/6m,maximal 11.8m.Cold Rolled process on the seamless steel tubes,to reach high accuracy on the OD and WT tolerance.Product Name.40Cr / 41Cr4 / 5140 Seamless Cold Rolled Steel Tube for Automotive Parts.

CDS Precision Seamless Steel Tubes for Automobile Partssp.infoCold Drawn Seamless Mechnical Tube (CDS) Produced into A519 from 1010/1020/1026/1035/1045 etc carbon steel and various alloy grades such as SAE4130,4140.cold drawn seamless (CDS) tubes have closer dimensional tolerances,better surface finish and higher mechanical properties than the corresponding grades of hot finished seamless tubes.Precision tubes Welded tubes from hot

China GB3093-1986 Cold Drawn and Cold Rolled Seamless Steel Pipe with High-Quality,Leading GB3093-1986 Cold Drawn and Cold Rolled Seamless Steel Pipe Manufacturers Suppliers,find GB3093-1986 Cold Drawn and Cold Rolled Seamless Steel Pipe Factory Exporters.

China Customized API 5L ASTM A53 A106 Cold Rolledsp.infoAPI 5L ASTM A53 A106 Cold Rolled Carbon Seamless Stainless Steel Pipe Tube with Oil Gas Water Industry Use.To DIN high precision fine drawing bright precision seamless tube as a finished galvanized steel tube,galvanized steel tube wall for cold treatment,both ends ofChina Cold Rolled Tube,Cold Rolled Tube Manufacturers

China Cold Rolled Tube manufacturers

automobileautomobileBlack Color Rectangular Steel - Precision Steel Tubesp.infoHigh quality Black Color Rectangular Steel Tubing ERW / Hot Rolled For Auto Parts from China,China's leading Rectangular Steel Tubing product market,With strict quality control Rectangular Steel Tubing factories,Producing high quality Black Color Rectangular Steel Tubing ERW / Hot Rolled For Auto PartsChina Seamless Steel Tube manufacturer,Seamless Steel

May 08,2021·Automobile and motorcycle precision steel pipes are mainly used to manufacture the automobile and motorcycle shock absorber,bushing,oil cylinder,needle bearings and other parts.Cylinder (Honing) tube′s inner wall is usually smooth and polished so that can reduce the friction and extend the life of seals.

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