K-9016B3

Welding of 2.25%Cr-1%Mo steels used for electric power plant, equipments of oil refining industries and chemical industries

KS           D 7022 : DT2416
AWS       A5.5 : E9016-B3
EN          ISO 3580-A : ECrMo2 B 12 H10
EN          ISO 3580-B : E62 16-2CM H10
JIS          Z 3225 : DT2416

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 3225
DT2416
E9016-B3
ECrMo2 B 12 H10
E62 16-2CM H10
DT2416
F, HF, H, VU, OH AC/DC(+)
 
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.08 0.45 0.78 0.016 0.011 2.37 0.03 1.03
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
620 710 24 40 (0℃) 690℃X1Hr
Product Dimensions and Weld Current Range
 
Welding
Position
Sizes (mm) Ampere (A) Volt (V)
Min. Max. Min. Max.
F, HF 2.6mm 60 100
VU, OH 2.6mm 60 90
F, HF 3.2mm 90 130
VU, OH 3.2mm 75 115
F, HF 4.0mm 130 190
VU, OH 4.0mm 110 170
F, HF 5.0mm 190 240
VU, OH 5.0mm 150 200