Manufacturing of Custom Machined Parts en materiales especiales
At AREM-CNC, we specialize in machining custom precision parts made from special materials, designed and produced according to drawings or under DIN, ASTM, or ISO standards.
Our extensive experience in precision machining allows us to manufacture plugs, rings, and studs in a wide variety of materials and finishes, tailored to each client’s technical specifications.
We produce small or large series under ISO standards or customer drawings, complementing fastening, sealing, and mechanical assembly systems in energy, petrochemical, hydraulic, marine, industrial, and nuclear sectors, where precision and reliability are essential.
Our production range includes different formats and technical configurations:

Based on technical drawings or physical samples, we adapt dimensions, tolerances, and finishes to meet the customer’s exact requirements.
Surface Treatments
We apply a wide variety of treatments to improve the protection and performance of each part:
White zinc plating 5–7 microns
Yellow dehydrogenated zinc plating 12 microns
Hot-dip galvanizing HDG A 153
Mechanical zinc plating
Geomet 321
Silver plating
Electroless nickel plating
Xylan/Xylar 1070–1424
Takecoat 1000
Others...
Special Materials and Alloys
We manufacture our components in a wide range of high-performance steels and alloys, all certified and fully traceable:
A 193 86
A 193 BZ B7M
A 1 93 BB/ B8A, B8C
A 193 88 classe 2
A 193 B8M, BSMA
A 193 BBM classe 2
A 193 BBR,B8T
A 320 L7,L7M
A 320 L43,L7C
A 320 B8 B8A/B8C
A 320 B8r\41BSMA
W.N. 1.7707
W.N. 1.4923
HASTELLOY C 276
HASTELLOY C22
MONEL 4OO
MONEL KsOO
INCONEL 600
INCONEL 601
INCONEL 625
INCONEL 718
INCOLOY 8OO
INCOLOY 825
INCOLOY 925
NIMONIC 80A
NIMONIC 90
A 453 660 Gr.A
A 453 660 Gr.B
A 564 tipo 630 17-4 PH
F 467 titanio
Duplex A 182 F51
Superduplex A 182 F53
Superduplex A 182 F55
AISI 410
AISI 422
AISI 431
AISI 9041
Otros…
These coatings increase corrosion resistance, improve tightening torque, and facilitate assembly in demanding industrial environments.
Each material is selected based on the application — sealing, fastening, thermal resistance, chemical compatibility, or high mechanical stress.
Advantages of Our Machined Parts
Production based on technical drawings or physical samples.
Tight tolerances according to ISO standards.
Certified materials with heat number and full traceability.
Finishes and coatings adapted to each application.
Flexible manufacturing: from prototypes to short or medium series.
Quality control at every stage of machining and dimensional verification.
AREM-CNC Commitment
At AREM-CNC, we ensure high precision, reliability, safety, and regulatory compliance in every part we manufacture.
Our technical capability and extensive experience in machining steels and special alloys enable us to deliver customized solutions with certified quality and competitive lead times.
See other products: Screws, Nuts, Washers, Pins, Rods, Others.
Ver tabla técnica
| Código | Descripción técnica | Tipo de cabeza | Uso común |
|---|---|---|---|
| T.E. | Tornillo de cabeza exagonal | Hexagonal (Allen o llave fija) | Ensamblajes estructurales |
| T.C. | Tornillo de cabeza cilíndrica | Cilíndrica (Allen) | Mecánica de precisión, maquinaria |
| T.B. | Tornillo de cabeza abombada | Redondeada / Botón | Carcasas, tapas, estética funcional |
| T.S.P. | Tornillo de cabeza avellanada | Cónica / plana | Montaje enrasado o invisible |
| T.C.E. | Tornillo de cabeza cilíndrica exterior | Cilíndrica con ranura o hexágono exterior | Aplicaciones industriales genéricas |
Want to learn more about our products?
If you need specialized advice or detailed information for your company, don’t hesitate to contact us.
