SAE AS7245B-2019
插入物，螺纹，螺旋线圈 19Cr-9.2Ni，耐腐蚀钢，采购规范
Inserts, Screw Thread, Helical Coil 19Cr-9.2Ni, Corrosion Resistant Steel, Procurement Specification for
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- 标准号
- SAE AS7245B-2019
- 发布
- 2019年
- 发布单位
- 美国机动车工程师协会
- 当前最新
- SAE AS7245B-2019
- 适用范围
- This specification covers closely-wound helical coil, screw thread inserts made of a corrosion resistant steel formed wire with a chemical composition in accordance with Table 1 and identified under the Unified Numbering System as UNS S30200 or UNS S30400 that can be formed by an insert manufacturer to achieve the requirements of this procurement specification. The inner surface of the insert coil, after assembly into a screw thread tapped hole, provides internal threads of standard 60° Unified form.