Welcome to the Global Distribution Hub for Nilo® 42 Low Expansion Alloy.

Impact Special Metals is the global leader for Nilo® 42 stockholding and international distribution to the precision engineering industry. We distribute Alloy 42 to various geographical regions, including North and South America, Europe, Middle East, Singapore, Asia Pacific and India.

Our international sales team are more than happy to deal with any enquiries about our Nilo® 42 bar and sheet. We can also provide you with a prompt and competitive quotation on large or small tailored quantities and meet your specific requirements. We pride ourselves on our seamless ordering process and worldwide delivery service as well as the quality of our metal products. Other similar materials available from stock include Alloy 42, Alloy 36, Alloy 41 and Ni-Resist.

Nilo® 42 (UNS K94100/W. Nr. 1.3917) is a nickel-iron controlled-expansion alloy containing 42% nickel. It has a low and nominally constant coefficient of thermal expansion in the 85°F (20°C) to 570°F (300°C) temperature range and is available from stock.  



Impact Special Metals hold and comply with the EN ISO 9001:2008 standard. Which is applicable to our quality management system of our Nilo® Alloy 42 stockholding, procurement and in-house processing of our Nilo® 42. We also hold the AS 9120 certification which is the international quality management standard specifically written by the aerospace industry in a concerted effort to improve quality and assure the integrity of supplies to the industry.