K-312T

Welding of 30%Cr-9%Ni austenitic STS(Dissimilar joint welds)

AWS              A5.22 : E312T1-1
EN                 ISO 17633-A : T29 9 PC1
EN                 ISO 17633-B : TS312-FC1
JIS                 Z3323 : TS312-FC1

Description

Sizes (mm) Standard Welding Position Shielding gas Polarity
1.2~1.6 AWS A5.22
JIS Z3323
EN ISO 17633-A
EN ISO 17633-B
E312T1-1
TS312-FC1
T29 9 PC1
TS312-FC1
F, HF, H, VU, VD, OH CO2 DC(+)
 
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.06 0.55 1.25 30.30 10.10 FN 60~80
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
600 760 25