K-7028LF

High deposition deficiency welding of flat and horizontal fillets as well as deep groove joint in 490MPa high tensile steel

KS          D 7006 : E5026
AWS      A5.1 : E7028
EN         ISO 2560-A : E42 0 B 52
EN         ISO 2560-B : E49 28 A
JIS         Z 3211 : E4928

Categories: , Tag:
K-7018N
KK-55

Description

Sizes (mm) Standard Welding Position Shielding gas Polarity
4.5~6.4 KS D 7006
AWS A5.1
EN ISO 2560-A
EN ISO 2560-B
JIS Z 3211		 E5026
E7028
E42 0 B 52
E49 28 A
E4928		 F, HF – AC/DC(+)
 
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.06 0.37 0.98 0.021 0.013 0.03 0.02 0.01 –
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
470 550 31 – 50 (-20℃) –
Product Dimensions and Weld Current Range
 
Welding
Position		 Sizes (mm) Ampere (A) Volt (V)
Min. Max. Min. Max.
F, HF 5.0mm 200 250
F, HF 5.5mm 220 280
F, HF 6.0mm 270 320
F, HF 6.4mm 290 340

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