KT-303

Welding of vehicles, ship hulls, bridges, agricultural machinery and light structural steels

KS             D 7004 : E4303
EN            ISO 2560-A : E38 0 RB 12
EN            ISO 2560-B : E43 03 A U
JIS            Z 3211 : E4303

Categories: , Tag:
KF-300LF
KH-500LF

Description

Sizes (mm) Standard Welding Position Shielding gas Polarity
2.6~6.0 KS D 7004
EN ISO 2560-A
EN ISO 2560-B
JIS Z 3211		 E4303
E38 0 RB 12
E43 03 A U
E4303		 F, HF, H, VU, OH – AC/DC(±)
 
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.06 0.24 0.40 0.017 0.016 0.02 0.01 0.01 –
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
420 530 32 – 100 (0℃) –
Product Dimensions and Weld Current Range
 
Welding
Position		 Sizes (mm) Ampere (A) Volt (V)
Min. Max. Min. Max.
F, HF 2.6mm 65 100
VU, OH 2.6mm 50 90
F, HF 3.2mm 100 140
VU, OH 3.2mm 80 130
F, HF 4.0mm 140 190
VU, OH 4.0mm 110 170
F, HF 5.0mm 200 260
VU, OH 5.0mm 140 210
F, HF 6.0mm 250 330

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