S355 square hollow sections, square tubes

Seamless square pipe

1)Specifications:

30 * 30-600 * 600mm,wall thickness 3.5-30mm

2)Implementation of the standards:

EN10210 EN10219: S235JRH S275J2H S355JOH S355J2H

ASTM A500: A B C D

JIS G3466 STKR: 400 490

GB/T3094-2012: 20 # Q345B Q345D

Welded square pipe

1)Specifications:

30 * 30-800 * 800mm, thickness 2.5-30mm

50 * 30-800 * 300mm, thickness 2.5-30mm

2)Implementation of the standards:

EN10210 EN10219: S235JRH S275J2H S355JOH S355J2H

ASTM A500: A B C D

JIS G3466 STKR: 400 490

GB/T6728-2012 GB/T3094-2012: Q235B Q345B Q345D