CK20 Precision Tube

CK20 High Precision Seamless TubeProduct SpecificationSpecificationOD 33mm - 250mm(1"~16") with thickness of 3~30mmStandardGB/T8162,Website:://.leonhydraulic.com,GB/T8163 and DIN/JIS/ASTM standarda. DIN Standard    10#(ST37-2,ST35-8),20#(ST42,ST45-4/8), 45#(DIN CK45),16mn(ST52.4) etc.b. JIS Standard10#(STPG38,STS38,STB30,STB33,Stb35),20#(STPG42,STB42,  STS42,JIS S20C), 45#(JIS S45C), 16mn(STS49,STPT49) etc.c. ASTM/AISI Standard10#(ASTM a106/53 Gr.B,A192,A179-C), 20#(ASTM A106/53 Gr.B, A178-C,A210-A-1,A315-B,AISI1020), 45#(AISI1045), 16mn(ASTM A210-C) etc.Usagemechanical and also the hydraulic and Pneumatic cylinderpackingPlastic Caps and mark on the pipe  rust oil protected or wooden packageMethodcold drawn, hot rolling or hot expanding.Tolerate:OD /-1%,Thickness   12.5% / -10%,length   /-2 cmMechanical PropertiesSteel GradeTensile strength(σb N/mm2)Yield strength(σs N/mm2)Elongation(δ %)Hardness HB   20#≥520≥470≥1217545#(CK45)≥600≥520≥1220716Mn(ST52)≥600≥520≥1519025Mn≥600≥510≥1519527SiMn≥800≥720≥10230Packing