Square and Rectangular Hollow Sections

Square and rectangular hollow sections, shaped structural members listed on the company About page, also named RHS and SHS.

The hollow section line in brief

Square and rectangular hollow sections are one of the six lines named on the company About page under its main products range. The line has two shapes that belong together: square hollow sections and rectangular hollow sections, also named on the company pages as SHS and RHS. This site discusses the two shapes together, as the About page names them together, and it does not split them into separate product lines. No size range, wall thickness, material grade, execution standard or length is stated for either shape on this site.

The absence of a size range is itself a fact about this line on this site, and it should be read plainly: a buyer who needs a particular square or rectangular size must name it in the enquiry, because no range on this site can be used to infer it. The hollow section guide discusses the line in application terms, and the enquiry pages ask for shape, size and quantities together, so that the reply can cover the shape wanted rather than only the line name.

Where hollow sections are discussed

Hollow sections are discussed on this site through the application directions named on the company About page, principally construction and building, where shaped structural members form frames, supports and structural parts of a building or structure. The construction application page describes that direction and the lines discussed for it, and the hollow section page links to it so that a buyer can move from the line to the job and back again. No application page turns a direction into a promise about any particular order, and quantities, timing and terms for a job in any direction are settled in the enquiry.

Within construction work, hollow section questions differ from round pipe questions in kind: they concern shape, cross-section and structural use rather than fluid or flow. A hollow section enquiry should therefore describe the shape wanted, square or rectangular, the size wanted where it is known, and the structural job the member must serve, rather than borrowing round pipe language from another line page. The hollow section guide returns to that distinction, because it is the distinction that prevents the most common hollow section enquiry error, which is to ask about a line without naming the shape.

Square and rectangular shapes together

Square and rectangular sections share the fact that they are hollow structural members, and differ in cross-section: square sections have equal sides, rectangular sections have unequal sides. That shape difference is the whole basis of the discussion on this site, and neither this page nor the hollow section guide adds a specification table to it. A buyer who needs a particular shape should name it in the enquiry, together with the size where it is known, so that the reply can address the shape wanted rather than the line in general.

The homepage column names under this line area include hollow sections as a direction, and the hollow section guide discusses that direction in the same together-terms. Neither the guide nor this page turns any column name into a separate product line, and neither page states a specification for any section. A buyer whose job depends on a particular shape, size or structural use should name those points in the enquiry, so that they can be answered for the items named.

Quantities and timing

No quantity, timing, trade term, payment or document figure is stated for this line on this site. Quantity terms, timing, trade terms, payment method and documents depend on the items, the quantities and the destination, and they are settled in the enquiry rather than on this page. This site uses only the general wording that certificates are available upon request, and any document question should name the items it concerns. A buyer who asks about all of those points together, for the same items, in the same message, will receive a reply that can be checked as a whole.

Where quantities are not yet fixed, the enquiry should say so and ask what information the supplier needs before quantity terms can be discussed. Where a date exists by which the sections are needed, the enquiry should state that date. Where the destination differs from the site where the sections will be used, the enquiry should name both, so that timing and terms can be answered for the movement as well as for the items. Those details are the difference between a general hollow section question and an enquiry that can be answered directly.

What to state in a hollow section enquiry

A hollow section enquiry should open with the line name, then name the shape wanted, square or rectangular, then state the size wanted where it is known, then state the quantities, the structural job and the destination. Where a date exists by which the sections are needed, it should state that date. Where only one shape is wanted, the message should say so, so that the reply does not assume the other shape. Those facts, line, shape, size, quantities, job and destination, are the minimum that allows a direct answer, and the enquiry checklist page collects them in order.

A hollow section enquiry should also ask, in the same message, for quantity terms, timing, trade terms, payment method and documents to be confirmed for the items named. Splitting those questions across separate messages produces fragmented answers that are hard to check against the order, while gathering them produces a single reply that can be checked as a whole. That discipline is the same for every line on this site, and it is repeated on the line pages, the guide pages and the enquiry pages alike.

Certificates available upon request. Please confirm the minimum order quantity in your inquiry before placing an order. Please confirm the lead time with the supplier before placing an order. Please confirm the trade terms and payment method before confirming an order.

Send a steel pipe enquiry

Send a steel pipe enquiry — list the pipe line, the application and the quantities in your message, and ask for the quantity terms, timing and documents to be confirmed together.