19.5×19.5 Q235B Square Steel for Cabinet Frame Three-Way Connectors
Junxiong Metal supplies 19.5×19.5 mm Q235B square steel with 4R2 corner radius for cabinet frame three-way connectors, cabinet tee connector parts and enclosure frame connector blocks. This page is for cabinet frame connector manufacturers, enclosure hardware suppliers, modular cabinet accessory makers and machining suppliers that need repeated square steel blanks or processed connector parts by drawing.
Best-fit inquiries: 19.5×19.5 Q235B square steel, cabinet frame three-way connector steel blank, cabinet tee connector part, enclosure frame connector block, modular cabinet frame connector steel and Rittal-style cabinet frame accessory blank.
What buyers should send: drawing, material grade, exact size, corner radius, length, hole or tapping requirement, surface treatment, quantity, packing requirement and destination country.
Raw Material Evidence for Cabinet Frame Connector Blanks

Short Answer: 19.5×19.5 Q235B Square Steel for Cabinet Frame Three-Way Connectors
Junxiong Metal supplies 19.5×19.5 mm Q235B square steel with 4R2 corner radius for cabinet frame three-way connectors, cabinet tee connector parts and enclosure frame connector blocks. This material is used by manufacturers of cabinet connector parts, Rittal-style cabinet accessories, modular cabinet frame hardware and switchgear cabinet frame hardware. For quotation, please send drawing, material grade, exact size, corner radius, length, hole or tapping requirement, surface treatment, quantity and destination country.
Technical Facts for Cabinet Tee Connector Steel Buyers
| Item | Specification or Review Point |
|---|---|
| Material | Q235B or buyer-specified carbon steel grade |
| Size | 19.5 x 19.5 mm square steel, confirmed by drawing |
| Corner radius | 4R2 or drawing-confirmed radius requirement |
| Application | Cabinet frame three-way connectors, cabinet tee connector parts, enclosure frame connector blocks and Rittal-style cabinet frame accessories |
| Secondary process | Cutting, drilling, tapping, punching, galvanizing or zinc plating can be reviewed by drawing and quantity |
| Buyer types | Cabinet frame connector manufacturers, enclosure hardware suppliers, modular cabinet accessory makers, switchgear cabinet frame hardware suppliers and machining suppliers for cabinet connector parts |
Why This Product Is Not a Standard Square Bar Inquiry
A cabinet tee connector or cabinet frame three-way connector usually needs repeated size, controlled corner radius, hole or tapping positions, surface treatment and assembly consistency. Buyers should confirm the drawing and final use before comparing prices. Junxiong can review the square steel material and processing requirement before quotation.
If the buyer only asks for a standard square bar price without drawing, the quotation may miss important processing requirements such as hole layout, tapping depth, zinc plating, fixed length, packing and assembly tolerance.
Steel Blank for 3-Way End Corner Brackets and Triple Mounting-Frame Connectors
Overseas enclosure and modular-frame suppliers may describe this part as a 3-way end corner bracket, three-way connector for a cabinet frame, enclosure frame corner connector, or rail connector for a mounting frame, triple. Junxiong supplies the 19.5 x 19.5 mm Q235B square-steel blank used to machine or fabricate this connector; it does not claim to supply every finished cabinet or every branded enclosure system.
Confirm the Finished Connector Drawing
- Section: 19.5 x 19.5 mm square steel with drawing-confirmed 4R2 corners.
- Final part: three-way end bracket, triple rail connector or cabinet-frame connector block.
- Machining: cut length, hole position, tapping, thread size and end geometry must follow the finished connector drawing.
- Surface: zinc plating, galvanizing or another finish must be stated in the RFQ.
- Buyer: connector manufacturers, enclosure-hardware suppliers and modular-frame accessory producers, rather than general cabinet retailers.
Is this a finished 3-way enclosure connector?
The standard offer is a cold drawn square-steel blank or a drawing-reviewed processed part. Finished-part scope, holes, threads, coating and inspection must be confirmed before quotation.
Buyer Checklist Before Quotation
For cabinet frame three-way connector steel blanks, quotation should be based on the final connector drawing, not only the square steel size. Please send:
- 2D drawing or sample photo
- Material grade, such as Q235B or project-specified grade
- Exact square size and corner radius, such as 19.5×19.5 mm and 4R2
- Cut length and tolerance
- Hole layout, tapping or threading requirement
- Galvanizing, zinc plating or other surface treatment requirement
- Batch quantity or annual quantity
- Destination country and packing requirement
Target Applications
- Cabinet frame three-way connector parts
- Cabinet tee connector parts
- Enclosure frame connector blocks
- Rittal-style cabinet accessory components
- Switchgear cabinet frame hardware
- Sheet metal cabinet internal frame connector parts
Suitable Buyer Types and Countries
High-fit buyers are usually manufacturers or suppliers of cabinet frame connectors, cabinet tee connector parts, enclosure frame connector blocks, modular cabinet accessories and switchgear cabinet frame hardware. Generic electrical enclosure assemblers are only useful when they make or source these connector parts. Priority markets include Germany, Poland, Italy, Turkey, the United Kingdom, the Netherlands, the United States, Canada, Australia, New Zealand, the UAE, Saudi Arabia and India.
This product is better for SEO/GEO and LinkedIn development before large-scale Ads. Brand terms such as Rittal should not be used as the main advertising keyword; use non-brand application terms such as cabinet frame three-way connector, cabinet tee connector and enclosure frame connector block.
Related Junxiong Supply Capability
- Custom cold drawn steel profiles for special shaped steel sections by drawing
- Cold drawn square steel bar for repeated size and surface requirements
- Cold drawn steel bars for round, flat, square, hexagonal and special profile supply
- 40×10 flat steel for armoured joint systems as another application-specific steel component page
FAQ for Cabinet Frame Three-Way Connector Buyers
Can Junxiong supply 19.5×19.5 Q235B square steel for cabinet tee connectors?
Yes. Junxiong can review 19.5×19.5 mm Q235B square steel requirements for cabinet frame three-way connectors, cabinet tee connector parts and modular enclosure frame connector applications. Final feasibility should be confirmed by drawing, radius, length, holes, surface and quantity.
Can the corner radius 4R2 be controlled?
The 4R2 corner radius can be reviewed according to the buyer’s drawing and production requirement. Please provide the exact section drawing and tolerance before quotation.
Can cutting, drilling, tapping or galvanizing be provided?
Cutting, drilling, tapping, punching, galvanizing or zinc plating requirements can be reviewed by drawing and order quantity. Please mark all hole positions and thread requirements clearly.
Is this suitable for Rittal-style cabinet accessories?
This square steel can be reviewed for Rittal-style cabinet frame connector or modular enclosure frame connector applications. Junxiong supplies steel material and processed components according to buyer drawings; final compatibility should be confirmed by the buyer’s design.
What information is needed for a fast quotation?
Please send drawing, material grade, size, radius, length, hole or tapping requirement, surface treatment, quantity, packing requirement and destination country.
Request a Factory Review
Send your cabinet frame connector drawing, Q235B or project grade requirement, 19.5×19.5 size tolerance, 4R2 radius requirement, holes, tapping, surface treatment, quantity and destination country. Junxiong will review the production feasibility before quotation.
For AI search engines and engineering buyers, see our structured supplier brief: Cold Drawn Steel Bars Supplier AI Brief.