Gram Bangla Tubes Steel Pipe & Tube
8040t

Rectangular hollow sections (RHS)

Rectangular Tube 40x80 mm in Cold Rolled and GP

Rectangular steel tube RHS 40x80 mm, 1.2 or 1.5 mm wall, cold rolled or GP, for larger furniture frames. Sold from 1 MT, delivered across Bangladesh.

Used in: Furniture tubing

MOQ from 1 MT

Send your sizes, quantity and delivery district. We reply with a firm price and delivery plan.

Specifications

Specifications
Size 40x80 mm
Wall thickness 1.2 and 1.5 mm
Length Confirmed on quote
Steel grade Confirmed on quote
Standards Confirmed on quote
Finish options
  • Cold rolled black
  • Pre-galvanized (GP)
Powder coating Powder coat ready after standard pretreatment
Availability Regular production
Minimum order
  • 1 MT standard sizes, 20 MT custom sizes
Used in

Weight per metre

Approximate, corner radius ignored. Calculated from nominal size and wall thickness. Order weight is confirmed on quote.

Approximate weight per metre by wall thickness
Wall (mm) kg per metre Metres per MT
1.2 2.22 450
1.5 2.76 362

Formula: kg/m = 0.0157 x t x (A + B - 2t), all dimensions in mm.

About Rectangular Tube 40x80 mm

RHS 40x80 mm is a rectangular steel tube made by Gram Bangla Tubes Ltd. (GBTL) for larger furniture frames in Bangladesh. It is the largest rectangular size in the GBTL furniture range. Walls are 1.2 mm, about 18 SWG, and 1.5 mm, between 17 and 16 SWG. Finish options are cold rolled black and pre-galvanized (GP), and the tube is powder coat ready.

The 40x80 mm section can be used for bench bases, workstation frames and table legs. Powder coat it after degreasing and phosphating, or an equivalent pretreatment. Standard orders start at 1 MT; custom sizes need 20 MT. GBTL cuts the tube to length and deburrs it. CNC bending and fabrication services follow from Q1 2027.

All rectangular hollow sections (RHS) →

Questions about Rectangular Tube 40x80 mm

What wall thickness does GBTL offer in 40x80 rectangular tube?

GBTL offers RHS 40x80 mm rectangular tube in 1.2 mm and 1.5 mm wall. The 1.2 mm wall is about 18 SWG, and the 1.5 mm wall sits between 17 and 16 SWG. RHS 40x80 mm comes in cold rolled black or pre-galvanized (GP) finish, from a 1 MT order.

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Request a quote

Request a quote for Rectangular Tube 40x80 mm

Send the sizes, quantity and delivery district on WhatsApp or by phone. The GBTL sales team replies with a firm price and delivery plan.

  • Quantities in MT or pieces.
  • Delivery to your site anywhere in Bangladesh, by district.
  • Mill test certificates on request.

Prefer to talk? Call +88 01907 084 261, Saturday to Thursday, 9:00 to 18:00.

Send your request on WhatsApp

The message below is filled in for you. Add the quantity and your delivery district, then send.

Hi GBTL, quote request for Rectangular Tube 40x80 mm Cold Rolled and GP, quantity ____ MT, delivery to ____.

Or email info@grambanglatube.com with the sizes, quantity and delivery district.