SquareSquare tube series

Applicable conditions
Square
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Technical characteristics

口径:50X50—500X500mm

厚度:3—50mm

长度: 1—18M

材质: 20#;Q345A/B/C/C/D/E; S235JRH/,S275JOH/J2H,

S355JOH /J2H等系列;ASTM Gr. A /Gr. B/ Gr. C; 

STKR400;STKR490; 43C/D, 50C/D

生产标准: 国标:GB/T6728-2006, 美标:ASTM A500:2003,

美标:ASTM A252-2002 / ASTM A53-2002 

欧标: EN10219:2006 / EN 10210:2006

日标: JISG3466:2010 / JISG3444:2010

质量标准:第三方质量检测认证, 英国劳氏质量控制认证,

欧盟北德质检协会认证

焊管无损检测方法: 超声波探伤,磁粉探伤


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