Steel & Products

DIN 2391 St52 En 10305-1 E355 Hydraulic Cylinder Honed Tubes

Guangzhou Kingmetal Steel Industry Co., Ltd.
  • Type:Seamless
  • Technique:Cold Drawn
  • Material:Carbon Steel
  • Surface Treatment:Polished
  • Usage:Hydraulic,Automobile Pipe, Oil,Gas Drilling, Machinery Industry, Mining, Special Purpose
  • Section Shape:Round

Base Info

  • Model NO.:KM-25
  • Name:Honed Tube
  • Steel Grade:St52, Ck45, 16mn, 42CrMo, E355
  • Condition:Honed & Srb
  • Roughness:0.2-0.8μm
  • Straightness:0.5,1000
  • Standard Length:3m~12m
  • Internal Diameter Accuracy:H7, H8, H9,H10
  • Packing:Standard Export Package
  • Technology:Seamless, Hot Rolled, Cold Rolled, Cold Drawn
  • Transport Package:in Bundles or According to Customers′ Request
  • Specification:1,2"~64"
  • Trademark:kingmetal
  • Origin:China
  • Production Capacity:20000ton,Month

Description

DIN 2391 ST52 BK+S EN 10305-1 E355+SR Hydraulic Cylinder Tubes honed tube


StandardGradeChemical Components (%)SymbolMaterial No.CSiMnPSDIN2391St 521.058≤0.22≤0.55≤1.60≤0.025≤0.025

Mechanical properties at room temperatureSteel GradeMinimum values for the delivery conditionSteel NameSteel NumberBKBKWBKSGBKNBKRmA %RmA %RmReHA %RmA %RmReHA %MpaMpaMpaMpaMpaMpaMpaSt 521.0580640458075804201049022490 to 63035522

Inspection or test typesTest frequencyInternal testAcceptance testChemical analysisMMTensile testingMOne per tested batchFlattening test or extension testMTwo per tested batchDimension verificationMMVisual inspectionMMNDT in order to identify leaksIndividualIndividual

DIN 2391 St52 En 10305-1 E355 Hydraulic Cylinder Honed TubesDIN 2391 St52 En 10305-1 E355 Hydraulic Cylinder Honed TubesDIN 2391 St52 En 10305-1 E355 Hydraulic Cylinder Honed TubesDIN 2391 St52 En 10305-1 E355 Hydraulic Cylinder Honed TubesDIN 2391 St52 En 10305-1 E355 Hydraulic Cylinder Honed Tubes