Welding of 540MPa class high tensile strength steel for butt welding of pipes

AWS      A5.5 : E8010-G
EN         ISO 2560-A : E46 0 C 22
EN         ISO 2560-B : E55 10-G A
JIS         Z 3211 : E5510-G

Category:
KK-55
K-8018

Description

Sizes (mm) Standard Welding Position Shielding gas Polarity
2.6~5.0 AWS A5.5
EN ISO 2560-A
EN ISO 2560-B
JIS Z 3211		 E8010-G
E46 0 C 22
E55 10-G A
E5510-G		 F, HF, H, VU, VD, OH – DC(+)
 
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.09 0.43 0.76 0.011 0.009 0.03 0.32 0.25 –
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
520 610 24 – 40 (-30℃) –
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 60 100
F, HF 4.0mm 110 150
VU, OH 4.0mm 90 130
F, HF 5.0mm 160 200
VU, OH 5.0mm 140 170

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