最新中外无缝钢管材质对照表序号No 产品名称Product Designation 钢号Steel Grade 规格Dimenisions 产品标准Standard 用途Usage 1 结构用无缝钢管Seamiess Steel pipe forStructural purposes 10,20,35,45,Q345 (16Mn) 低合金钢等 low alloy steel etc
108-325×4-30mm GB/T 8162 (neq JIS G 3444-) 适用于一般结构,机械结构用管 For general structure and mechanical structure 2 输送流体用无缝钢管 Seamless steel pipe for low and medium pressure 10,20,Q295,Q345 等 etc 108-325×4-30mm GB/T 8163 (neq JIS G 3444-) 适用于输送流体Forliquid service 3 低中压锅炉用无缝钢管 Seamless steel pipe for low and medium pressure 10,20,Q345 等etc 108-325×4-30mm GB 308 (neq ISO 9329-1) 适用于制造各种结构低压和中压锅炉及机车锅炉用的优质碳素和低合金高强度结构钢管
For various structure low and medium pressure boiler 4 高压锅炉用无缝钢管 Seamless steel pipe for high pressure boiler 20G (ST45
8/Ⅲ),15CrMoG,12Cr1MoVG 108-325×4-30mm GB 5310 (neqASTMA335-A106,DIN17175,IS