SAE AMS 6423D-1990
钢棒、锻件和管件0.92Cr 0.75Ni 0.52Mo 0.003B 0.04V (0.40-0.46C)

Steel Bars, Forgings, and Tubing, 0.92Cr 0.75Ni 0.52Mo 0.003B 0.04V (0.40-0.46C) (Reaffirmed: 01 Apr 1994) (Reaffirmed: 01 Oct 2000)


 

 

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标准号
SAE AMS 6423D-1990
发布日期
1990年01月01日
实施日期
废止日期
中国标准分类号
H44;H48
国际标准分类号
49.025.10
发布单位
美国机动车工程师协会
代替标准
SAE AMS 6423E-2004
适用范围
This specification covers an aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock. Primarily for parts 3.5 inches (89 mm) and under in nominal thickness at time of heat treatment, requiring a through-hardening steel capable of developing minimum hardness of 30 HRC when properly hardened and tempered and also for parts of greater thickness but requiring proportionately lower hardness.

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