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HR P&O Annealed SAE/AISI 4130 Aircraft & Commercial Quality Alloy Steel
A chrome-moly alloy steel with relatively low carbon for general use where welding and moderate tensile properties are required. This is a continuous cast, fine grain material that is produced to meet the exacting standards of the aircraft industry.
STANDARD SPECIFICATIONS:	ACQ: AMS 6350 & 6351 CQ: ASTM A506 (sheets) A829 (plates)
TYPICAL ANALYSIS:	C .28/.33 Mn .40/.60 P .020 max S .025 max Si .20/.35 Cr .80/1.00 Mo .15/.25
TYPICAL HARDNESS:	Rockwell B 85 max
TYPICAL APPLICATIONS:	Aircraft brakes, seatbelts, cargo hardware, gears, sprockets, tools, & machinery parts
AVAILABLE FORMS:	Stock size sheets & plates. Material may also be sheared, laser cut, blanked, edged, deburred &/or reflattened to your specifications.
AVAILABLE GAUGES:	Aircraft Quality: .125" - .250" Commercial Quality: .134 - .375 - Refer to our catalog for specific sizes!!!