Welding of 13%Cr-4%Ni-Mo soft martensitic STS(AISI 403, 405, 410, 420, JIS SCS3, SCS6, ASTM CA15M, CA6NM)

AWS             A5.22 : E410NiMoT1-1
EN                ISO 17633-A : T13 4 P C1
EN                ISO 17633-B : TS410NiMo-FC1
JIS                Z3323 : TS410NiMo-FC1


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
T13 4 P C1
F, HF, H, VU, VD, OH CO2 DC(+)
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.04 0.55 0.45 12.20 4.80 0.6
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
900 950 18 620℃x1Hr