Hollow Section RHS Steel Tube

Tianjin Lefin Industrial Co., Ltd is one of the most experienced manufacturers and suppliers of hollow section rhs steel tube in China. Please feel free to buy high quality hollow section rhs steel tube from our factory. Good service and reasonable price are available.

Hollow Section RHS Steel Tube
Steel Grade: S235, S275, S355;   GR.A, GR.B, GR.C, GR.D;   SS400, SS490;   GR.250, GR.350;   Q235B, Q355B/C/D.
 

Specifications:

DIN EN 10210 (Europe)
Hot finished structural hollow sections of non-alloy and fine grain steels

DIN EN 10219 (Europe)
Cold formed welded structural hollow sections of non- alloy and fine grain steels

ASTM A500 (American) 
Cold formed structural Circular sections and special sections (welded/seamless)

ASTM A501 (American) 
Hot-Formed Welded and Seamless Carbon Steel Structural Tubing

JIS G 3466(Japan)
Carbon steel square pipes for general structural purposes

AS/NZS 1163(Australia)
Structural Steel Hollow Sections

GB/T 3094-2000 (China)
Cold drawn forming steel tube

GB/T 6728-2002(China)
Cold formed structural hollow sections

Dimensions: 
ERW Type: max. SHS 500X500X16mm, RHS 600X400X16mm
SAW Type: max. SHS 1200X1200X60mm, RHS 1500X1050X60mm
Seamless Type: max. SHS 600X600X35mm, RHS 800X600X35mm
Length: Fix lengths 5.8m, 6.0m, 11.8m, 12m, or in random lengths for seamless square and rectangle tubes.

External Radius: 1.0T, 2.0T, 2.5T, 3.0T, As per standard and not more than 3.0T. (T for wall thickness.)

Exterior Treatment: Bare tube without coatings, Slight oil coating, Painting, Varnish coating, Epoxy coating, Shot blasting...
Ends: Clear ends, burr removed

Usage:
For steel structure (building of bridge, high-speed railway, curtain wall, tower crane...)
For machinery (building of ship, automobiles and high-speed trains... )