K-309MoLT

Welding of 22%Cr-12%Ni-2%Mo austenitic STS(Dissimilar joint welds, first layer welding of cladding)

KS                 D 3612 : YF-309MoLC
AWS             A5.22 : E309LMoT1-1
EN                ISO 17633-A : T 23 12 2 L P C1 1
EN                ISO 17633-B : TS 309LMo-F C1 1
JIS                Z 3323 : TS309LMo-FC1

Description

Sizes (mm) Standard Welding Position Shielding gas Polarity
1.2~1.6 AWS A5.22
JIS Z 3323
KS D 3612
EN ISO 17633-A
EN ISO 17633-B
E309LMoT1-1
TS309LMo-FC1
YF-309MoLC
T 23 12 2 L P C1 1
TS 309LMo-F C1 1
F, HF, H, VU, VD, OH CO2 DC(+)
 
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.03 0.60 1.00 23.75 14.60 2.5 FN 18
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
480 700 30 35 (-30℃)