div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220304015a750f7a7f8b9a4b538c2c52html5page1jpg target=_blank img data-url=a53-grbpdfaa-weld-seam-of-the-erw-pipe-in-grade-b-shall-be-heat-treatedhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: A53 GrBpdf · Weld Seam of the ERW Pipe in Grade B shall be heat treated after welding to a minimum tempreture of 5400 C so that no untempred martensite remains C loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220304015a750f7a7f8b9a4b538c2c52html5thumbnails1jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220304015a750f7a7f8b9a4b538c2c52html5page2jpg target=_blank img data-url=a53-grbpdfaa-weld-seam-of-the-erw-pipe-in-grade-b-shall-be-heat-treatedhtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: A53 GrBpdf · Weld Seam of the ERW Pipe in Grade B shall be heat treated after welding to a minimum tempreture of 5400 C so that no untempred martensite remains C loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220304015a750f7a7f8b9a4b538c2c52html5thumbnails2jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220304015a750f7a7f8b9a4b538c2c52html5page3jpg target=_blank img data-url=a53-grbpdfaa-weld-seam-of-the-erw-pipe-in-grade-b-shall-be-heat-treatedhtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: A53 GrBpdf · Weld Seam of the ERW Pipe in Grade B shall be heat treated after welding to a minimum tempreture of 5400 C so that no untempred martensite remains C loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220304015a750f7a7f8b9a4b538c2c52html5thumbnails3jpg width=140 height=200 adivdiv