K-70T

Typical applications include machineries, shipbuilding, offshore structures, bridges and general fabrications.

KS            D 7104 : YFW-C(A)50DM
AWS        A5.20 : E70T-1C / 1M
AWS        A5.36 : E70T1-C1/M21A0-CS1-H8
EN           ISO 17632-A : T42 0 R C1 3 H10
EN           : T46 0 R M21 3 H10
EN           ISO 17632-B : T49 0 T1-0 C1(M21) A-U H10
JIS           Z 3313 : T49J 0 T1-0 C/M A-U H10

Category:
K-61T
K-71T

Description

Sizes (mm) Standard Welding Position Shielding gas Polarity
1.2~1.6 AWS A5.20
AWS A5.36
JIS Z 3313
KS D 7104
EN ISO 17632-A

EN ISO 17632-B

 E70T-1C / 1M
E70T1-C1/M21A0-CS1-H8
T49J 0 T1-0 C/M A-U H10
YFW-C(A)50DM
T42 0 R C1 3 H10
T46 0 R M21 3 H10
T49 0 T1-0 C1(M21) A-U H10		 F, HF CO2/ Ar+20%CO2 DC(+)
 
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.03 0.50 1.45 0.014 0.010 – – – –
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
520 580 29 – 55 (-20℃) –
Product Dimensions and Weld Current Range
 
Welding
Position		 Sizes (mm) Ampere (A) Volt (V)
Min. Max. Min. Max.
H, HF 1.2mm 200 280 24 29
H, HF 1.4mm 220 340 24 31
H, HF 1.6mm 240 380 24 33

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