AWS A5.14 ERNiCrMo-14             UNS N06686

规格    ASME Ⅱ,SFA-5.14,ERNiCrMo-14      ISO SNi6686

        ASME Ⅸ,F-No.44                  EuropeNiCr21Mo-14                                                                                                                  

Ni--------------- 剩余        Cu ------------ 0.5 max

C ----------- 0.01 max        Si ----------- 0.08 max

Mn ----------- 1.0 max        Ti ----------- 0.25 max     

化学     Fe ----------- 5.0 max        Cr ---------- 19.0-23.0

组分     P ----------- 0.02 max        Mo ---------- 15.0-17.0

         S  ---------- 0.02 max        W --------------3.0-4.4

         Al ----------- 0.5 max        其它 ----------0.50 max

a 添加Co

典型     拉伸强度，psi               110,000

机械     MPa                             758

性能     延伸率，(4d）%                   35

         硬度，HRB                        95

mm

0.8

0.9

1.0

1.14

1.2

1.6

2.4

3.2

in

0.030

0.035

0.040

0.045

0.047

0.062

0.093

0.125