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KST-308H

Welding of 18%Cr-8%Ni steel and it is recommended to be use for high temperature(about 600℃) service. (STS 304H, 307H)

AWS       A5.4 : E308H-16
EN          ISO 3581-A : E 19 9 H R 12
EN          ISO 3581-B : ES308H-16
JIS          Z 3221 : ES308H-16

Category:
KST-308L-17
KST-308Mo

Description

Sizes (mm) Standard Welding Position Shielding gas Polarity
2.0~5.0 AWS A5.4
EN ISO 3581-A
EN ISO 3581-B
JIS Z 3221		 E308H-16
E 19 9 H R 12
ES308H-16
ES308H-16		 F, HF, H, VU, OH – AC/DC(+)
 
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.06 0.75 0.85 0.025 0.016 19.62 9.37 0.23 –
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
480 600 38 – – –
Product Dimensions and Weld Current Range
 
Welding
Position		 Sizes (mm) Ampere (A) Volt (V)
Min. Max. Min. Max.
F, HF 2.6mm 50 80
VU, OH 2.6mm 40 70
F, HF 3.2mm 70 110
VU, OH 3.2mm 60 90
F, HF 4.0mm 110 150
VU, OH 4.0mm 90 130
F, HF 5.0mm 140 180

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