Browse Standards MA3378
Historical ISSUED 1986-01-01

Bolts and Screws, UNS N07001, Tensile Strength 1210 MPa, Thread and Fillet Radius Rolled Before Aging, Procurement Specification, Metric MA3378

This specification covers metric bolts and screws made from a corrosion and heat resistant nickel-base alloy of the type identified under the Unified Numbering System as UNS NO7001. The following specification designations and their properties are covered: MA3378 1210 MPa minimum ultimate tensile strength at room temperature 520 MPa stress-rupture strength at 730 °C MA3378-1 1210 MPa minimum ultimate tensile strength at room temperature 726 MPa minimum ultimate shear strength at room temperature. Primarily for aerospace propulsion system applications where a good combination of tensile strength and resistance to relaxation at elevated temperature up to approximately 815 °C is required.
MA3378D
2018-01-19
Latest
Stabilized
MA3378C
2012-12-10
Historical
Reaffirmed
MA3378B
1995-05-01
Historical
Revised
MA3378A
1987-07-01
Historical
Revised
MA3378
1986-01-01
Historical
Issued

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