Custom CNC Machined Alloy Steel L Angle Mounting Bracket
Specifications
| Technical Parameter |
Full-scale Information |
| Alloy Steel Grade |
4140 Cr-Mo alloy steel, optional SKD11 mould alloy steel |
| Available Machining Service |
Milling, tapping, counter-sinking, laser engraving, chamfering |
| Optional Surface Treatment |
Metal brushing, sand-blasting, black-oxide, zinc-plating |
| Dimensional Tolerance |
Standard ±0.02 mm, precision tolerance ±0.005 mm available |
| Applicable Drawing Format |
STEP, IGES, STL, PDF, DWG, DXF |
| Minimum Order Quantity |
1-piece prototype customization is acceptable |
Product Description
Many ordinary aluminium and low-carbon-steel mounting brackets suffer from insufficient hardness, easy deformation under heavy-load operation, coarse machining burrs and residual surface dust. The inaccurate positioning holes will lead to assembly looseness and short-term service-life failure for your automated-equipment fixtures.
Our custom alloy-steel L-angle bracket is manufactured via one-piece five-axis CNC machining. Every mounting hole, locating slot and engraved part-marking is precisely processed. We remove all surface dust and machining debris, delivering uniform cold-grey silver fine-brushed metal finish. 4140 alloy-steel material delivers outstanding tensile strength, wear-resistance and impact-resistance, perfectly suited for long-time heavy-duty industrial fixture installation.
Product Advantages
- High-strength 4140 alloy-steel base material, hard to bend or deform under heavy-weight load
- Burr-free precision-drilled mounting holes, guarantees tight-fit assembly without slipping
- Consistent delicate cold-grey silver brushed metal surface, zero dust and machining stains
- Custom-adjustable hole-position, cut-out size and engraved part number according to your drawings
- Excellent wear-resistant and anti-fatigue performance, extends fixture working lifespan
- Strict dimensional tolerance control, compatible with automated machinery and test-equipment
Request Custom Quote
Send us your 2D drawings, 3D files or detailed size requirements for the alloy-steel angle bracket. Our engineering team will evaluate your customization scheme and send you a competitive quotation within 24 hours. We support small-batch prototype trial-order and mass-production service.
Quality Assurance
- We adopt brand-new industrial-grade alloy-steel raw stock and reject recycled scrap metal
- Every finished-workpiece undergoes multi-item dimensional inspection and surface-defect screening
- All holes, grooves and engraved markings strictly comply with your technical drawing standards
- Anti-scratch soft-material independent packaging for every bracket before shipment
- Long-term after-sales support for dimensional problems caused from our processing fault
Frequently Asked Questions
Q1: Can I custom-modify the hole layout and hollow-out cut-out shape of the L-shaped bracket?
Absolutely. We fully customize every structure feature according to your 3D or 2D engineering drawings.
Q2: Is 4140 alloy-steel bracket heavier than an aluminium-alloy counterpart?
Alloy-steel owns higher density and far superior impact-resistance. It is your top pick for heavy-load fixture scenarios, while aluminium suits lightweight equipment parts.
Q3: What other surface finishes can you provide for alloy-steel CNC components?
We supply metal wire brushing, matte sand-blasting, anti-rust black-oxide treatment and galvanized anti-corrosion finishes.
Q4: Do you support small-quantity prototype orders?
Yes, we accept one-off prototype processing, small-batch trial-run and large-volume mass-production.