The steel grade

Q195、Q235、Q355、16Mn、S235JRH、S275J0H、S275J2H、S355J0H、S355J2H、S355K2H、S275NH、S275NLH、S355NH、S355NLH、S420NH、S420NLH、S460NH、S460NLH,etc

The production process

ERW resistance welding;SAW submerged arc welding (SAWL straight seam submerged arc welding and SAWH spiral submerged arc welding;HFW high frequency resistance welding;SMLS seamless

Uses

Conveying gas, heating, greenhouse

specifications

Outer diameter: F10-F500，ellipse,rectangle,trapezium,polygon,lozenge/dimond, mmWall thickness: 0.8-60 - mm

processing custom

Support custom machining

Package

Seaworthy Standard Package

sample

Samples available

color

Natural color (customizable)

Cross-section shape

Circular cross section

standard

EN10210；EN10219；ASTM A53；ASTM A139；ASTM A252；JIS G3444； GB/T 3091;GB/T13793