K-308HB

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

AWS           A5.22 : E308HT1-1/4
EN              ISO 17633-A : T 19 9 P C(M) 1
EN              ISO 17633-B : TS308H-FB1
JIS              Z3323 : TS308H-BiF-FB1

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
E308HT1-1/4
TS308H-BiF-FB1
T 19 9 P C(M) 1
TS308H-FB1
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 0.48 1.62 19.70 9.80 FN 7.8~8
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
400 600 38 60 (-40℃)