Smiths MRO is a sub-divsion of a larger business - Smiths Advanced Metals.
Smiths MRO focuses on raw material support for the global aircraft maintenance, repair and overhaul market. Our business is supported by a broad and diverse stock range with a dedicated team that provides outstanding service levels required for our industry.
304 stainless steel bar is an austenitic alloy grade, often referred to as 18/8 (18% chrome, 8% nickel).
Many different specifications are available for our range of 304 stainless steel bars. The most common aerospace standard is QQS763 which covers both 304 and 304L. We also offer material to AMS 5647 and AMS 5639 and many other specifications. Our QQS763 certified material starts at 0.25” diameter, although we have smaller diameters under alternative specifications. Our range of 304 stainless bars in stock ranges up to 14” diameter.
304 and 304L find use in various aerospace applications, including internal fuel tanks, cabin interiors, exhausts and structural components. We support the aerospace MRO sector with a fast turnaround on all stocked engineering raw materials , which we ship on a Global basis.
We have no minimum order quantity (MOQ) for our material stock, so if you are looking for 304/304L stainless steel bars, there are no restrictions on supply. We also add value to our supply proposition with dedicated in-house processing options where we cut your bars to exact lengths before shipping.
QQS763, AMS 5647, AMS 5639
Other specifications available
Internal fuel tanks
Good corrosion resistance
Good forming properties
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