Substitute search

Substitute Search
Equivalents and alternatives for any supply
When a product is discontinued, out of stock, has a very long lead time or is too expensive, at NAT MAC we look for equivalent or functional alternatives that fit your application precisely. We compare chemical composition, mechanical properties, hardness, heat treatment and cross-standard equivalents (AISI, ASTM, DIN, SAE) to ensure the substitute delivers the same performance as the original material. This keeps your production running without compromising the quality or safety of your parts, avoiding downtime due to lack of material. In many cases, this search also opens up more readily available options, with better lead times or a better cost-benefit ratio.
Main features
Alternatives across the entire product line
Technical validation of every option
Wide network of domestic and international suppliers
How do we help?
Finding an equivalent or functional product or material to replace the one you use
What is it for?
So production never stops due to stock-outs or high costs
What can we do?
Find alternatives for steels, metals, blades, lubricants, measuring tools and consumables, and validate equivalents by standard
Ideal for
Any supply that is discontinued, unavailable, too expensive or has a long lead time
Benefits
Better availability, lower cost and shorter lead times






