K-7018A1

Welding of equipments used at high temperature such as C-Mo steel pipes and other high strength low alloy steels

AWS        A5.5 : E7018-A1
EN           ISO 3580-A : EMo B 32 H10
EN           ISO 3580-B : E49 18-1M3 H10

Category:
K-7016A1
K-8016B1

Description

Sizes (mm) Standard Welding Position Shielding gas Polarity
2.6~6.0 AWS A5.5
EN ISO 3580-A
EN ISO 3580-B		 E7018-A1
EMo B 32 H10
E49 18-1M3 H10		 F, HF, H, VU, OH – AC/DC(+)
 
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.06 0.49 0.72 0.015 0.011 0.03 0.02 0.53 –
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
590 680 28 – 110 (0℃) 620℃X1Hr
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 80 120
VU, OH 3.2mm 70 110
F, HF 4.0mm 130 180
VU, OH 4.0mm 100 160
F, HF 5.0mm 190 240
VU, OH 5.0mm 150 200
F, HF 6.0mm 240 300

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