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he amount of 904L steel containing alloy (chromium, nickel, molybdenum) is more than 1.6 times the fake watches 316L, and the key is 904L steel contains a certain amount of copper, but 316L does not contain copper. Two kinds of replica watch steel Rockwell strength (HRB) are ≤ 95, the intensity is almost all 490MPa. So they have no difference in uk replica watches strength and hardness. But 904L steel higher alloy content and add a small amount of copper, making 904L steel than 316L in the corrosion resistance and wear resistance is stronger
making 904L steel than 316L in the corrosion resistance and wear resistance is stronger. At the uk replica watches same time 904L steel containing molybdenum, nickel, copper than the rolex replica watches 316L steel is higher, and the proportion of these three metals and iron than large. So on the swiss replica watches weight of the same volume of 904L steel than the 316L steel sink a lot, more heavy sense, but also confirms the Rolex brand temperament - practical and stable.