标准号:SAE AMS 6469D-2003
中文标准名称:1.75Mn 0.78Cr 2.8Ni 0.85Mo(0.09~0.12C)真空熔炼、环境控制包装的钢焊条
英文标准名称:Steel, Welding Wire 1.75Mn 0.78Cr 2.8Ni 0.85Mo (0.09 - 0.12C) Vacuum Melted, Environment-Controlled Packaging
标准类型:V11
发布日期:2003/1/1 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:V11
国际标准分类号:25.160.20;49.025.10
适用范围:This specification covers a low-alloy steel in the form of welding wire. This wire has been used typically as filler metal for gas-tungsten-arc and gas-metal-arc welding of low alloy steels of similar composition where the weld area is required to have strength and notch-toughness comparable to that of the parent metal without the need for post-weld heat treatment, but usage is not limited to such applications.