KW-50WH

Flat and horizontal fillet welding of 490MPa class weathering steels

KS       D 7101 : DA5026W
JIS      Z 3214 : DA5026W

Category:
KW-50V
KW-60G

Description

Sizes (mm) Standard Welding Position Shielding gas Polarity
4.0~6.0 KS D 7101
JIS Z 3214		 DA5026W
DA5026W		 F, HF – AC/DC(+)
 
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.07 0.30 0.92 0.015 0.012 0.51 0.53 0.01 –
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
510 560 27 – 65 (0℃) –
Product Dimensions and Weld Current Range
 
Welding
Position		 Sizes (mm) Ampere (A) Volt (V)
Min. Max. Min. Max.
F, HF 4.0mm 160 200
F, HF 5.0mm 200 250
F, HF 5.5mm 220 270
F, HF 6.0mm 250 300

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