K-8015B6

Welding of 5%Cr-0.5%Mo steels to be used in oil refining industries and chemical industries

KS              D 7022 : DT2516
AWS          A5.5 : E8015-B6
EN             ISO 3580-A : ECrMo5 B 22 H10
EN             ISO 3580-B : E55 15-5CM H10
JIS             Z 3227 : DT2516

Category:
K-9016B3
K-8016B8

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 3227		 DT2516
E8015-B6
ECrMo5 B 22 H10
E55 15-5CM H10
DT2516		 F, HF, H, VU, OH – DC(+)
 
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.08 0.35 0.84 0.017 0.012 5.25 0.04 0.55 –
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
670 720 23 – 50 (0℃) 740℃X1Hr
Product Dimensions and Weld Current Range
 
Welding
Position		 Sizes (mm) Ampere (A) Volt (V)
Min. Max. Min. Max.
F, HF 2.6mm 50 90
VU, OH 2.6mm 50 80
F, HF 3.2mm 75 115
VU, OH 3.2mm 70 110
F, HF 4.0mm 120 160
VU, OH 4.0mm 90 130
F, HF 5.0mm 160 210
VU, OH 5.0mm 130 170
F, HF 6.0mm 210 260

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