KK-50NN

Welding of aluminium-killed steel used at low temperature LPG tankers and LPG storage tanks, etc.

KS               D 7023 : DL5016-6A1
AWS           A5.5 : E7016-G
EN              ISO 2560-A : E42 5 Z B 12 H10
EN              ISO 2560-B : E49 16-G A H10
JIS              Z 3211 : E49 16-G

Description

Sizes (mm) Standard Welding Position Shielding gas Polarity
2.6~6.0 KS D 7023
AWS A5.5
EN ISO 2560-A
EN ISO 2560-B
JIS Z 3211
DL5016-6A1
E7016-G
E42 5 Z B 12 H10
E49 16-G A H10
E49 16-G
F, HF, H, VU, OH AC/DC(+)
 
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.07 0.37 1.45 0.013 0.010 0.03 1.37 0.01
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
520 590 28 100 (-60℃)
Product Dimensions and Weld Current Range
 
Welding
Position
Sizes (mm) Ampere (A) Volt (V)
Min. Max. Min. Max.
F, HF 2.6mm 50 100
VU, OH 2.6mm 30 80
F, HF 3.2mm 70 130
VU, OH 3.2mm 70 100
F, HF 4.0mm 150 190
VU, OH 4.0mm 120 160
F, HF 5.0mm 220 250
VU, OH 5.0mm 130 200
F, HF 6.0mm 250 300