Specification

OD:21-610mm     WT:1-80mm
Length:5-12m as requirement

Standard: JIS G3461, ASTM A210, ASTM A179, ASME SA-213M, ASTM A-192M etc

Main Steel Grades: 20G 20MnG 15MoG 15CrMoG 12Cr2MoG 12Cr1MoVG etc, other steel grades can be provided after consulting with customers

For manufacture heating-pipelines, containers, coal-saving devices, super heaters and repeaters of high pressure boilers ( P>9.8MPa , 450°C

Chemical Composition & Mechanical Properties
Table 1


Table 2