PART II FREQUENTLY ASKED QUESTIONS 1.MOQ Generally Min Order Quantity can be 2-3 tons/size for tubes with OD below 250mm,and 10 tons/size for tubes with OD above 250mm.Sometimes,it depends on steel grade you need.If you need special grade like E410,E470 or alloy steel tube,MOQ should be 10 tons/size at least.China Seamless pipe of carbon steel and stainless steel The representative materials (grades) carbon steel 20,45; alloy steel Q345,20Cr,40Cr,20CrMo,30-35crmo,42CrMo,etc.GB / t8163-1999 (seamless steel tubes for conveying fluids).It is mainly used for transporting fluid pipeline on engineering and large equipment.TheRelated searches for 42crmo seamless steel tube42crmo steel properties42crmo vs 4140 steel comparison42crmo hardness42crmo equivalent12345Next
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