Rolex Use 904l Stainless Steel

For many years rolex used the popular stainless steel grade 316l which is the standard for round 95 of the watch industry.
Rolex use 904l stainless steel. Rolex calls 904l stainless steel a corrosion resistant superalloy 904l differs from 316l because of extra chromium molybdenum nickel and copper which gives it improved resistance to acids. In addition to watches this alloy is also commonly used in the food industry the medical field and a wide. In 1985 rolex became the first wristwatch manufacturer to utilize 904l grade steel in its watches. 904l stainless steel is just one more example of the rolex s quality.
The oystersteel name first made an appearance at baselworld 2018 taking the place of 904l stainless steel within rolex s literature. Rolex and other watch manufacturers also use it to make watches. Starting in the early 2000 s rolex use of 904l stainless steel transitioned from using the industry standard 316l stainless steel to 904l stainless steel rolex initially utilized 904l in the case only but the newer sport watches utilize 904l in both the case and the bracelet. Ss 904l equivalent.
904l stainless steel is harder to machine than other steels used in watches. Many of the production techniques used to construct our watches are identical to rolex. Even though stainless steel is supposed to prevent rusting and pitting from ocean salt water and sweat rolex found. 904l steels are commonly used in high technology and in the aerospace and chemical industries.
Once they realized that 316l wasn t cutting it they decided that their customers were too important to risk deterioration in their stainless steel watches. In 2001 however they changed from using 316l to 904l and are currently the only watchmaker in the world to use this grade for their watchcases. Oystersteel belongs to the 904l steel family which is particularly resistant to corrosion and acquires an exceptional sheen when polished. With watch brands like ball starting to use 904l stainless steel taking the bragging rights away from rolex we thought now is the perfect time to explore the differences between 316l and 904l at least when it comes to watches.
316l is considered a tougher harder marine grade steel but it does not have luster and acid resistance of 904l. The industry standard stainless steel is 316l. However rolex chooses to use a unique blend of 904l stainless steel for their watches known as oystersteel that is highly resistant to a number of different forms of corrosion. That is why rolex uses oystersteel a steel alloy specific to the brand.
Subsequently like rolex unique tools are use to work with the material including advance computer guided cutting machinery. 904l stainless steel ss904l is used in petroleum chemical fertilizer marine development towers tanks pipes and tubes and heat exchangers.