AMS标准被誉为航空航天材料领域的“全球性标准”，适用于全球范围内航空飞行器零件、系统的设计和生产以及政府采购，也是可供我国航空材料研制、生产和使用参照的重要材料标准。小编对2019.1~2020.9期间已经过复审确认或修订的现行的与钛及钛合金材料、质量控制、工艺等相关的AMS标准进行了整理汇总，以便读者在工作中及时更新查询。

1.AS1814F-2020 Terminology for Titanium Microstructures

钛显微结构术语

This list of terms, with accompanying photomicrographs where appropriate, is intended as aguide for use in the preparation of material specifications.

2.AMS2249J-2019 Chemical Check Analysis Limits Titanium and Titanium Alloys

钛及钛合金化学检验分析限值

This specification defines limits of variation for determining acceptability of thecomposition of cast or wrought titanium and titanium alloy parts and material acquired from a producer.

3.AMS4982G-2020  Titanium Alloy Wire 44.5 Cb

钛合金线材44.5Cb

The specification covers a titanium alloy in the form of wire.

4.AMS4902L-2020 Titanium Sheet, Strip, and Plate Commercially Pure Annealed 40.0 ksi(276 MPa) Yield Strength

退火态、屈服强度40.0 ksi（276 MPa）的工业纯钛薄板、带材及板材

This specification covers one grade of commercially-pure titanium in the form ofsheet, strip, and plate up through 1.000 inch (25.40 mm), inclusive.

5.AMS4911R-2019  Titanium Alloy, Sheet, Strip, and Plate 6Al -4V Annealed

退火态Ti-6Al-4V合金薄板、带材及板材

This specification covers a titanium alloy in the form of sheet, strip, and plate upthrough 4.000 inches (101.60 mm) inclusive in thickness.

6.AMS4943L-2020 Titanium Alloy, Hydraulic, Seamless Tubing 3.0Al-2.5V Annealed

退火态Ti-3.0Al-2.5V合金液压无缝管材

This specification covers a titanium alloy in the form of seamless tubing.

7.AMS4944M-2020 Titanium Alloy Tubing, Seamless, Hydraulic 3.0Al-2.5V Cold Worked, Stress Relieved

冷加工去应力态Ti-3.0Al-2.5V合金液压无缝管

This specification covers a titanium alloy in the form of seamless tubing.

8.AMS4946F-2020  Titanium Alloy Tubing, Seamless, Hydraulic 3Al-2.5V, Texture Controlled Cold Worked, Stress Relieved

织构可控冷加工去应力态Ti-3Al-2.5V合金液压无缝管

This specification covers a titanium alloy in the form of seamless tubing.

9.AMS4952G-2020 Titanium Alloy, Welding Wire 6AI-2Sn-4Zr-2Mo

Ti-6AI-2Sn-4Zr-2Mo合金焊丝

This specification covers a titanium alloy in th

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