Sheet, Nilo 42® Ribbon - 1.3917

International Equivalent

Mark Analogue W. Nr. Aisi Uns En Order
42N EP318 1.3917 K94200 Ni42 Delivery from the stock, in stock

42H / Invar 42 / Nilo 42® - UNS K94200

Common trade names: Invar 42®, Nilo 42®. It is a nickel iron alloy used for controlled expansion and magnetic applications. The alloy is characterized by constant temperature expansion, magnetic and electrical permeability. The alloy is amenable to hot and cold forming and its machinability is similar to that of austenitic stainless steels.

Physical properties

Alloy Invar 42 Hardness NV MPa x10 -1 Relative strength
Annealed 70 85 000 min
¼ hard 79 - 83 90 000 - 115 000
½ hard 84 - 88 105 000 - 125 000
Hard Over 88 120,000 max

The following modifications are available: Invar 36, Invar 42, Invar 48, Invar K, and Invar 77. Rolled steel is represented by: sheets, strips, plates, rounds, wire, seamless and welded tubes, forgings, fittings, and flanges.

Chemical composition:

C Mn P S Si Cr Ni Mo Cu Co Cb Ti Al Fe W В
0,5 max 0,4 max 0,2 max 41.0 the basis


We supply certified Invar 42 products. The technical documentation includes data on the chemical composition, the limiting percentage of impurities; mechanical properties of products. From us you can buy in bulk any semi-finished products for large-scale productions. We also offer optimum conditions for retail buyers. The high level of service and responsiveness of service is the face of our company.

Buy at the best price

Evek GmbH offers its customers an unlimited choice of nickel rolled products of the highest quality at a competitive price. If you can't choose, our experienced managers are always available and ready to consult you. If you place an order with us you will receive certified production meeting international quality standards in the shortest terms. If you value your time, contact our nearest office today, or order online.