Description:
The seamless steel pipe is usually used for High-temperature operation. Size: 1 / 4 -28 ,13.7-610 mm Chemical components: C<=0.30,Si>=0.10,Mn:0.29~1.06,P<=0.0035,S<=0.035,Cu<=0.04,Ni<=0.40,.Mo <=0.15,Cr<=0.40,V<=0.08 mechannical property:Tensile Strength>=415Mpa, Yield Strength >=240Mpa, Elongation>=30%