AWS A5.14 ERNiFeCr-2 Werkstoff Nr.2.4667
規(guī)格 ASME Ⅱ,SFA-5.14,ERNiFeCr-2 UNS N07718
AMS 5832 ISO SNi 7718
DIN 1736 SG-NiCr19NbMoTi Europe NiFe19Cr19Nb5Mo3
Ni--------- 50.0-55.0 AL ----------- 0.20-0.80
化學(xué) C ---------- 0.08 max Ti ----------- 0.65-1.15
成份 Mn --------- 0.35 max Nba ---------- 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 拉伸強(qiáng)度，psi 165,000
機(jī)械 MPa 1138
性能 延伸率，(4d）% 30
(時(shí)效
硬化b) b 1325oF(720oC)/8h,F.C. 100oF(55oC)/h to 1150oF(620oC)/8h A.C.
