AWS A5.14 ERNiFeCr-2             Werkstoff Nr.2.4667

规格   ASME Ⅱ,SFA-5.14,ERNiFeCr-2      UNS N07718

       AMS 5832                         ISO SNi 7718

       DIN 1736 SG-NiCr19NbMoTi        EuropeNiFe19Cr19Nb5Mo3

Ni--------- 50.0-55.0         AL----------- 0.20-0.80

化学    C ---------- 0.08 max          Ti ----------- 0.65-1.15

成份    Mn --------- 0.35 max          Nb^a ---------- 4.75-5.50

       Fe ------------  剩余          Mo ----------- 2.80-3.30    

        S  -------- 0.015 max          P ------------- 0.015max

        Si ---------- 0.35max          B ------------- 0.006max

        Cu ---------- 0.30max          Co ---------------1.0max

        Cr -------- 17.0-21.0

a 添加Ta

最低     拉伸强度，psi               165,000

机械     MPa                            1138

性能     延伸率，(4d）%                   30

(时效   

硬化^b)   b 1325^oF(720^oC)/8h,F.C. 100^oF(55^oC)/h to 1150^oF(620^oC)/8h A.C.

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