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JFE钢铁于2月28日宣布,开发出达到美国石油协会(API)强度标准“X80”的1英寸(1英寸=25.4 mm)厚电阻焊钢管,X80钢管屈服强度达到555 MPa,壁厚为1英寸的电阻焊管达到该强度标准还属“全球首次”(JFE钢铁)。目前JFE钢铁已经接到大型石油天然气开采设备厂商Dril Quip和GE油
JFE Steel announced on February 28 that it has developed a 1-inch (1 inch = 25.4 mm) thick resistance welded pipe that meets the API strength standard of “X80”. The X80 pipe has a yield strength of 555 MPa and a wall thickness The 1-inch resistance welded pipe to reach the strength standard is also “the world’s first” (JFE Steel). Currently JFE Steel has received large oil and gas drilling equipment manufacturers Dril Quip and GE oil