K-7016A1

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

KS        D 7022 : DT1216
AWS    A5.5 : E7016-A1
EN       ISO 3580-A : EMo B 12 H10
EN       ISO 3580-B : E49 16-1M3 H10
JIS       Z 3223 : DT1216

Category:
K-7010A1
K-7018A1

Description

Sizes (mm) Standard Welding Position Shielding gas Polarity
2.6~6.0 KS D 7022
AWS A5.5
EN ISO 3580-A
EN ISO 3580-B
JIS Z 3223		 DT1216
E7016-A1
EMo B 12 H10
E49 16-1M3 H10
DT1216		 F, HF, H, VU, OH – AC/DC(+)
 
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.07 0.54 0.83 0.015 0.009 0.03 0.02 0.52 –
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
560 650 31 – 100 (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 55 85
VU, OH 2.6mm 50 80
F, HF 3.2mm 90 130
VU, OH 3.2mm 80 120
F, HF 4.0mm 140 190
VU, OH 4.0mm 110 170
F, HF 5.0mm 180 250
VU, OH 5.0mm 130 200
F, HF 6.0mm 240 300

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