K-308HT

Welding of 18%Cr-8%Ni austenitic STS(STS304H, 307H)

AWS          A5.22 : E308HT1-1/4
EN             ISO 17633-B : TS 308H-F C1/M21 1
JIS             Z 3323 : TS308H-FB1

Description

Sizes (mm) Standard Welding Position Shielding gas Polarity
1.2~1.6 AWS A5.22
JIS Z 3323
EN ISO 17633-B
E308HT1-1/4
TS308H-FB1
TS 308H-F C1/M21 1
F, HF, H, VU, VD, OH CO2 / Ar+20%CO2 DC(+)
 
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.06 0.65 1.00 19.50 10.50 FN 7.5~8
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
430 600 39 60 (-40℃)