Product
Rectangular Hollow Section
Use this page to prepare an RFQ for RHS buyers preparing rectangular tube inquiries for steel structures, frames, and support systems. It keeps the inquiry focused on grade, size, quantity, tolerance, certificate, packing, and destination details.
How To Specify This Requirement
Rectangular Hollow Section RFQs should confirm the application, standard, grade, product form, size range, delivery condition, and inspection scope.
Himount Steel reviews the ordered standard, grade, dimensions, inspection level, packing method, and shipment route before confirming price and lead time.
Key Ordering Points
| Standard / reference | ASTM A500 / EN 10219 / project standard |
|---|---|
| Grade / code | RHS grade as specified, such as Grade B/C or S235/S355 route |
| Product family | Structural & Mechanical Tubes |
| Common quotation use | RHS buyers preparing rectangular tube inquiries for steel structures, frames, and support systems |
| Key RFQ focus | Confirm EN, ASTM, or project standard and grade |
| Quality documents | MTC, heat number traceability, inspection records, packing list, and loading photos when required. |
| Commercial details | Quantity per size, destination port, Incoterms, requested lead time, and packing preference. |
Buyer Checks Before Quotation
- Confirm EN, ASTM, or project standard and grade
- List outer dimensions, wall thickness, length, and tolerance
- State black, galvanized, painted, or cut-to-length requirement
- Confirm whether third party inspection, witnessed testing, or special certificate wording is needed.
- Send drawings or previous purchase records when dimensions or tolerances are project specific.
International Standard Notes
This page uses the buyer-facing reference `ASTM A500 / EN 10219 / project standard` and grade/code `RHS grade as specified, such as Grade B/C or S235/S355 route` as RFQ checkpoints. The table below helps compare common international wording without claiming automatic equivalence.
| EN reference | EN 10346 is common for galvanized and metallic-coated flat products such as DX51D+Z and coating classes like Z275. |
|---|---|
| ASTM / JIS reference | ASTM A653 is common for galvanized sheet, ASTM A792 for Al-Zn coated sheet, ASTM A755 for prepainted sheet, and JIS G3302 / G3312 may be requested in Asian projects. |
| Order check | For Z275, G90, AZ150, SGCC, DX51D, PPGI, and PPGL orders, confirm substrate, coating mass, paint system, surface finish, RAL color, and packing requirement before quotation. |
Related Himount Pages
Prepare A Complete Steel Inquiry
Send the product standard, grade, size list, quantity, drawings, inspection scope, certificate request, packing method, and destination port.