一、碳钢无缝钢管
1.一般用途无缝钢管ASTM A53 GR.B,钢号:SA53 B,规格:1/4″-28″,13.7-711.2mm
2.高温作业用无缝钢管ASTM A106 GR.B,钢号:SA106B,规格:1/4″-28″,13.7-711.2mm
3.管线管API SPEC 5L,钢号:B规格:1/4″-28″,13.7-711.2mm
4.ASTM A106/A53/API 5L GR.B,钢号: B,规格:1/4″-28″,13.7-711.2mm
5.热交换器和冷凝器用无缝低碳钢管ASTM A179,规格:3/4″、1″
6.-40℃-101℃低温作业用无缝钢管ASTM A333,钢号:GR.A,GR.1,GR.6,GR.7,GR.3,规格:1/4″-28″,13.7-711.2mm
7.德标DIN2448/1629无缝钢管,钢号:St37,St44,St52,规格:1/4″-28″,13.7-711.2mm
8.耐热钢无缝钢管(热强管)DIN17175-1979,钢号:碳素结构钢St35.8-St45.8/I,St35.8-St45.8/III
AP5LX42无缝钢管 |