Hydraulic Honed Tubes Manufacturer Precision Steel Tube Honing Pipe Cylinder Tubing

Name : honed tubes, honing pipe, hydraulic cylinder tubes, pneumatic cylinder tubes, honed pipe, honing tube, seamless honed steel tube, precision tubes, cold drawn honed tubes, skived tubes, skived and roller burnished tubes, skived pipes, SRB tube, SRB pipe, hydraulic SRB tube, hydraulic cylinder skived tubesPopular standard and steel grade:EN10305-1E355 E235 E410 E470 C45EDIN2391-1ST52 ST45 ST52.3ASTM A519SAE1020 SAE1045 SAE1026GB/T20# 45# 16Mn Q345B Q345D Q345E 42CrMo 27SiMn Application: hydraulic cylinder, pneumatic cylinder,Jack, cylinder barrelManufacture Method: cold drawn, cold rolled, Hot rolled+Deep Hole Boring Heat Treating Method/Delivery Condition: BKBKSGBKNBKQ+T+C+SR+A+NQ+TCold drawnStress relievedAnnealedNormalizedQUENCHED + TEMPERED  Hydraulic & pneumatic tube size and parameters:  ManufacturemethodCylinder ID (mm)Length(m)Straightness(mm/m)Toleranceon IDToleranceon WTRoughness(μm) Cold drawn40-420≤16M0.2-0.5Depends on requirement±8%0.8-1.6 Cold rolled30-100≥14M0.2-0.5Depends onrequirement±5%0.8-1.2cold drawn-honed40-42014M0.2-0.3H8-H9±8%0.2-0.8Cold drawn-skived & burnished40-3009M0.2-0.3H8-H9±8%≤0.4Deep holeboring- honed50-100012M0.2-0.3H8-H9±8%≤0.8Deep holeboring- skived50-3009M0.2-0.3H8-H9±8%≤0.4 Mechanical property: Final SupplyConditionCold finished(Hard)(BK)Cold drawn and stress-relieved (BK+S or + SR)Hardness HBParametersT.SobN/mm2Elongationδ5%T.SobN/mm2Y.SOsN/mm2Elongationδ5%20# (A106B, ST45, E255)>=550>=8>=520>=375>=1217545#(CK45)>=650>=5>=600>=500>=10190Q345B(ST52, E355)>=640>=5>=600>=520>=1519025Mn>=640>=5>=600>=510>=1519527SiMn>=840>=5>=720>=600>=10210Chemical Properties: MaterialC%Mn%Si%S%P%20#0.17-0.230.35-0.650.17-0.37≤0.035≤0.035ST45≤0.21≥0.4≤0.35≤0.025≤0.025E255≤0.210.4-1.1≤0.35≤0.025≤0.02545#0.42-0.500.50-0.800.17-0.37≤0.035≤0.035Q345B≤0.20≤1.70≤0.50≤0.035≤0.035E355≤0.22≤1.6≤0.55≤0.025≤0.025ST52≤0.22≤1.6≤0.55≤0.04≤0.0425Mn0.22-0.290.70-1.00.17-0.37≤0.035≤0.03527SiMn0.24-0.321.10-1.401.10-1.40≤0.035≤0.035 Tolerance on ID:IDTolerance for ID  (μm)H7H8H9H1030+210+330+520+840>30-50+250+390+620+1000>50-80+300+460+740+1200>80-120+ 350+ 540+870+1400>120-180+400+630+1000+1600>180-250+460+720+1150+1850>250-315+520+810+1400+2100>315-400+570+890+1700+2300 Part of size list (ID*OD)40*50 100*127 240*27340*55 110*130 250*26650*60 120*140 250*28050*63 120*145 250*30060*70 125*140 280*32360*73 125*145 280*32563*73 140*165 300*32063*76 140*168 300*35670*80 150*180 320*34070*82 160*184 320*35670*85 160*194 320*37080*90 170*200 350*37080*92 180*210 400*42080*95 200*216  80*100 200*220  90*102 200*232  90*105 200*245  100*114 220*250  100*121 220*273  /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1