This procurement specification covers aircraft quality bolts and screws made from a low alloy, heat resistant steel of the type identified under the Unified Numbering System as UNS K14675, and of 135 000 psi tensile strength at room temperature. Primarily for aerospace propulsion system applications where good strength at temperatures up to approximately 900 degrees F is required and the part is protected against corrosion.
SAE AS 7454-1991由美国机动车工程师协会 US-SAE 发布于 1991-02-01。
SAE AS 7454-1991 在中国标准分类中归属于: V20 紧固件,在国际标准分类中归属于: 49.030.20 螺栓、螺钉、螺柱。
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