K-70TB

K-70TB is designed for only Ar/CO2 mixtures. Wire is a fully basic type of flux cored wire for flat and horizontal position welding.

KS          D7104 : YFW-A502B
AWS      A5.20 : E70T-5M
AWS      A5.36 : E70T5-M21A2-CS1-H4
EN         ISO 17632-A : T46 2 B M21 3 H5
EN         ISO 17632-B : T49 3 T5-0 M21 A H5
JIS         Z3313 : T49 2 T5-0 M A-U H5

Category:
K-71T Plus
K-71TB

Description

Sizes (mm) Standard Welding Position Shielding gas Polarity
1.2~2.4 AWS A5.20
AWS A5.36
JIS Z3313
KS D7104
EN ISO 17632-A
EN ISO 17632-B		 E70T-5M
E70T5-M21A2-CS1-H4
T49 2 T5-0 M A-U H5
YFW-A502B
T46 2 B M21 3 H5
T49 3 T5-0 M21 A H5		 F, HF Ar+20%CO2 DC(+)
 
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.04 0.34 1.30 0.015 0.011 – – – –
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
490 550 28 – 60 (-30℃) –
Product Dimensions and Weld Current Range
 
Welding
Position		 Sizes (mm) Ampere (A) Volt (V)
Min. Max. Min. Max.
F, HF 1.2mm 180 300 21 33
F, HF 1.6mm 240 380 24 34

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