Perforated Welding Table D28
Material:Q355 Steel
Application:Welding&Assemble
Process:CNC Machining
Surface treatment:Nitrided
Type:3D D28
Size:1500*3000mm
Brand:Lemar
Contact Us:Eva(+8615995269947/Email:evasummer@lemarmetal.com)
Extreme Hardness. Superior Spatter Resistance. Long-Lasting Flatness. The Ultimate Welding Table for Professional Fabricators.

[Get Factory Price →Eva summer]
WUXI LEMAR
Product Overview
Nitrided D28 Welding Table is a premium fabrication workbench engineered for high-precision welding, assembly, and positioning. Constructed from Q355 high-strength structural steel, this table offers superior mechanical properties compared to standard mild steel tables. The entire surface undergoes a nitriding treatment – a specialized heat treatment process that hardens the surface, enhances wear resistance, and provides exceptional corrosion and spatter resistance. Featuring a D28 (28mm diameter) precision hole grid with standard 100×100mm spacing, this table is fully compatible with modular fixturing accessories. It is the ideal choice for professional fabricators, tool rooms, and production welding environments demanding accuracy, durability, and long service life.
Our address:505-1 NO.8 JIEFANG WEST ROAD,LIANGXI DISTRICT,WUXI,CHINA
Phone Number:+86 159 952 699 47(Eva Summer)

Products Parameters
| Parameter | Details |
|---|---|
| Material | Q355 high-strength structural steel (equivalent to S355 / A572 Grade 50) |
| Surface Treatment | Nitriding (nitrocarburizing) – hardened case layer |
| Surface Hardness | 450 – 600 HV (significantly harder than mild steel) |
| Table Size | Customizable (standard options: 1500×3000mm, 1200×2400mm, 1000×2000mm) |
| Hole Diameter | 28 mm (D28) |
| Hole Grid Spacing | 100 × 100 mm |
| Hole Pattern | Full matrix grid with counterbore options available |
| Plate Thickness | 25 mm, or 30 mm (depending on load requirements) |
| Surface Flatness | ≤ 0.1 mm per square meter |
| Hole Position Tolerance | ± 0.03 mm |
| Static Load Capacity | ≥ 6000 kg (evenly distributed, depending on thickness) |


Products Advantages
Why choose this Welding Table?
Nitrided Surface for Extreme Durability
The nitriding process creates an ultra-hard, wear-resistant surface layer. Unlike painted or oiled tables, the nitrided finish will not peel, scratch off, or degrade over time. It effectively repels welding spatter, making cleanup quick and easy. The hardened surface also resists damage from sliding heavy workpieces.
Q355 High-Strength Steel Construction
Q355 steel offers approximately 30% higher yield strength than standard Q235 mild steel. This means the table resists bending, warping, and indentation under heavy loads, maintaining its flatness for years of intensive use. It is the material of choice for demanding industrial fabrication.
D28 Precision Hole Grid
The 28mm diameter holes are machined with tight tolerances (±0.05mm) and arranged on a 100×100mm grid pattern. This allows for precise, repeatable positioning of modular fixturing components. You can quickly clamp, lock, and reposition workpieces without tack welding, saving significant setup time.
Excellent Flatness for Precision Work
With surface flatness maintained at ≤0.1mm per square meter, the nitrided welding table serves as a true reference plane. This is essential for critical applications such as fixture building, frame alignment, and measuring inspection.
Spatter Resistance & Easy Maintenance
Because of the nitrided layer, welding spatter does not adhere strongly to the surface. Most spatter can be wiped away or removed with light brushing. The table also resists rust and corrosion, even in humid shop environments, eliminating the need for constant oiling.
Long Service Life
The combination of Q355 steel and nitriding surface treatment results in a welding table that outlasts standard steel tables by several times. It represents a long-term investment in fabrication quality and efficiency.

High Purity Q355 steel Material
Tougher and more resistant to use

In-stock goods
Source manufacturer with guaranteed production capacity

High precision fixtures
Made by CNC machine,16mm/28mm two systems are compatible.

Adjustable legs
4 types legs:standard legs/adjustable legs/caster wheel legs/square legs.
Products Usage

Step 1: Initial Setup
Place the nitrided welding table on a level, solid concrete floor. If equipped with adjustable foot pads, level the table using a precision spirit level to ensure the surface is perfectly horizontal.
Step 2: Select Required Accessories
Based on your workpiece shape and welding requirements, gather the necessary D28 modular accessories – clamps, positioning stops, angle blocks, protractors, or V-blocks.
Step 3: Position the Workpiece on the Table
Place the workpiece roughly in position on the table surface. Use the grid holes as visual reference to align with your drawing dimensions.
Step 4: Insert Clamps and Lock into D28 Holes
Insert D28 clamping devices or positioning pins into the appropriate holes around the workpiece. Engage the locking mechanism to secure the workpiece firmly. The hardened nitrided surface allows clamps to grip without damaging the table.
Step 5: Verify Alignment
Using a square, tape measure, or protractor, verify that the workpiece is correctly positioned. Fine-tune the position by moving clamps to different holes or adjusting the locking pressure.
Step 6: Perform Welding
Weld the workpiece as required. The Q355 steel table effectively absorbs and dissipates heat, minimizing thermal distortion. The nitrided surface resists spatter adhesion.
Step 7: Remove the Finished Workpiece and Clean
After the weld has cooled, release all clamps and remove the workpiece. Clean the table surface with a brush or scraper to remove any remaining spatter or debris. The nitrided finish makes cleaning exceptionally easy.
Shipping & Packaging
Packaging: Heavy-duty wooden crate + foam padding + anti-rust oil coating
Shipping: Freight (LTL / full truckload) – please contact for quote
Lead time: 15–30 days (depending on quantity and custom specs)


FAQ
Q1.What does "nitrided" mean and why is it beneficial for a welding table?
Q2.What is the difference between Q355 steel and regular mild steel (Q235)?
Q3.Do I need to oil the nitrided table to prevent rust?
Q4.What sizes are available? Can I get a custom size?
Q5.Is the D28 hole system compatible with other brands' accessories?
Stop fighting spatter and re-aligning parts. The D16 Nitrided Welding Table makes every joint, every angle, and every weld repeatably perfect.
[Request a Quote] | [View Fixturing Kit] | [Contact Us for Custom Sizes]
📞 Contact our sales team now
📧 Email: evasummer@lemarmetal.com
📞 Phone: +86 159 9526 9947
🌐 Online Inquiry:www.lemarmachine.com/modular-welding-table
*All Lemar products come with a 12-month warranty against manufacturing defects. Bulk and OEM orders are welcome.*
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