SAE AS7454C-2018
螺栓和螺钉钢低合金耐热 135 000 psi 抗拉强度正火和回火滚制螺纹

螺栓和螺钉钢低合金耐热 135 000 psi 抗拉强度正火和回火滚制螺纹 是非强制性国家标准，您可以免费下载预览页

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适用范围: Type 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. AS7454 135000 psi ultimate tensile strength at room temperature. AS7454-1 135000 psi ultimate tensile strength at room temperature@ nickel-cadmium plated. Application Primarily for aerospace propulsion system applications where good strength at temperatures up to approximately 900 ??is required and the part is protected against corrosion. Safety - Hazardous Materials While the materials@ methods@ applications@ and processes described or referenced in this specification may involve the use of hazardous materials@ this specification does not address the hazards which may be involved in such use. It is the sole responsibility of the user to ensure familiarity with the safe and proper use of any hazardous materials and to take necessary precautionary measures to ensure the health and safety of all personnel involved. Usage of Existing Manufactured Stock. Unless otherwise specified@ part inventory manufactured to previous revisions of this specification may be procured and used until stock is depleted.

SAE AS7454C-2018螺栓和螺钉 钢 低合金 耐热 135 000 psi 抗拉强度 正火和回火 滚制螺纹