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K-8018B2R
K-8018B2R (KISWEL)
Welding of 1.25%Cr-0.5%Mo steels used for thermoelectric power plant and equipments of oil refining
KS

D 7022 : DT2318

AWS

A5.5 : E8018-B2

EN

ISO 3580-A : ECrMo1 B 32 H10

EN

ISO 3580-B : E55 18-1CM H10

JIS

Z 3224 : DT2318

製品の特性
製品の特性
Sizes (mm) Standard Welding Position
View (+)		 Shielding gas Polarity
2.6~6.0 KS D 7022
AWS A5.5		 DT2318
E8018-B2		 F, HF, H, VU, OH AC/DC(+)
製品の特性
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.07 0.29 0.71 0.009 0.003 1.20 0.02 0.47
製品の特性
Typical Mechnical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
554 640 26 - 65 (0℃) 690℃X1Hr
製品寸法及び溶接電流の範囲
製品寸法及び溶接電流の範囲
Welding
Position		 Sizes Ampere (A) Volt (V)
Min. Max. Min. Max.
F, HF 2.6mm 65 95
VU, OH 2.6mm 60 90
F, HF 3.2mm 90 130
VU, OH 3.2mm 80 120
F, HF 4.0mm 130 190
VU, OH 4.0mm 110 170
F, HF 5.0mm 190 250
VU, OH 5.0mm 150 200
F, HF 6.0mm 250 300

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