KK-60

Welding of 550~620MPa class high tensile steel of pressure vessels, bridges, pen stocks, vehicles and machinery

KS        D 7006 : E5816
AWS    A5.5 : E9016-G
EN       ISO 2560-A : E50 0 1Ni B 12 H10
EN       ISO 2560-B : E55 16-G A H10
JIS       Z 3211 : E6216-G

Category:
K-8018
KK-70

Description

Sizes (mm) Standard Welding Position Shielding gas Polarity
2.6~6.0 KS D 7006
AWS A5.5
EN ISO 2560-A
EN ISO 2560-B
JIS Z 3211		 E5816
E9016-G
E50 0 1Ni B 12 H10
E55 16-G A H10
E6216-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 0.58 1.04 0.018 0.011 0.03 0.64 0.29 –
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
550 650 28 – 80 (0℃) –
Product Dimensions and Weld Current Range
 
Welding
Position		 Sizes (mm) Ampere (A) Volt (V)
Min. Max. Min. Max.
F, HF 2.6mm 60 90
VU, OH 2.6mm 50 80
F, HF 3.2mm 90 130
VU, OH 3.2mm 80 110
F, HF 4.0mm 140 190
VU, OH 4.0mm 120 170
F, HF 5.0mm 180 230
VU, OH 5.0mm 160 200
F, HF 6.0mm 250 300

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