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904L is an austenitic stainless steel.It is softer than 316L, [1] [2] and its molybdenum addition gives it superior resistance to localized attack (pitting and crevice corrosion) by chlorides and greater resistance reducing acids; in particular, its copper addition gives it useful corrosion resistance to all concentrations of sulfuric acid.
In April 2018, the company acquired the assets of Berlin Metals, one of the largest North American service centers processing and distributing prime tin mill products and stainless steel strip in slit coil form. [16] Effective January 1, 2019, Michael Siegal transitioned from CEO to Executive Chairman and Richard T. Marabito was elected CEO. [17]
Brearley worked with a local cutlery manufacturer, who gave it the name "stainless steel". [38] As late as 1932, Ford Motor Company continued calling the alloy "rustless steel" in automobile promotional materials. [39] In 1929, before the Great Depression, over 25,000 tons of stainless steel were manufactured and sold in the US annually. [40]
Enea Bossi joined the company as the head of stainless steel research to supervise the design and construction of a four-seat biplane amphibian aircraft, the Budd BB-1 Pioneer. It was the first built with a stainless steel structure. [15] This was the first aircraft for the Budd Company and made its first flight in 1931. [16]
Jindal Stainless Limited is an Indian stainless steel maker headquartered in New Delhi. It is a part of OP Jindal group. The firm has a melt capacity of 2.9 million tonnes per annum which makes it the largest stainless steel producer of India. Incorporated in 1970, it ranks among the top 5 stainless steel makers of the world. [6] [4] [5] [7]
A2 stainless steel outside the US, in accordance with ISO 3506 for fasteners. [ 4 ] 18/8 and 18/10 stainless steel (also written 18-8 and 18-10) in the commercial tableware and fastener industries.
SAE Type 630 stainless steel (more commonly known as 17-4 PH, or simply 17-4; also known as UNS S17400) is a grade of martensitic precipitation hardened stainless steel. It contains approximately 15–17.5% chromium and 3–5% nickel, as well as 3–5% copper. [1] The name comes from the chemical makeup which is approximately 17% chromium and 4 ...
SAE 316L grade stainless steel, sometimes referred to as A4 stainless steel or marine grade stainless steel, is the second most common austenitic stainless steel after 304/A2 stainless steel. Its primary alloying constituents after iron , are chromium (between 16–18%), nickel (10–12%) and molybdenum (2–3%), up to 2% manganese , [ 1 ] with ...