Satisfactory Grain Flow, Headed Blank, Before Heat Treatment(Showing a smooth, well formed grain flow following the contour of the under head fillet radius.)
标准号：AS4877B
标准名称： Bolts and Screws, Nickel Alloy UNS N07718,
Classification: 185 ksi/1200 °F
Procurement Specification
FSC 5306
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