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K-91TB3SM
K-91TB3SM (KISWEL)
For 650Mpa Grade 1.25%Cr-0.5%Mo Heat resisting steel, Arc is stable with 20%CO2+75%Ar gas. Spatter is very low. Slag removal is excellent. Bead appearance is good. CVN value is more than 27J at -20℃ after PWHT.
KS

D 7121 : YF-2CM-G

AWS

A 5.29 : E91T1-B3M

AWS

A 5.36 : E91T1-M21P0-B3

EN

ISO 17634-A : T (CrMo 2) P M 1

EN

ISO 17634-B : T62 T1-1M-2C1M

JIS

Z 3318 : T62 T1-1M-2C1M

船级认证书
Key Features
Sizes (mm) Standard Welding Position
View (+)		 Shielding gas Polarity
1.2~1.6 AWS A 5.29
AWS A 5.36
JIS Z 3318
KS D 7121
EN ISO 17634-A
EN ISO 17634-B		 E91T1-B3M
E91T1-M21P0-B3
T62 T1-1M-2C1M
YF-2CM-G
T (CrMo 2) P M 1
T62 T1-1M-2C1M		 F, HF, H, VU, VD, OH Ar+
20%CO2		 DC(+)
Key Features
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.06 0.33 1.06 0.015 0.013 2.19 - 1.04 -
Key Features
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
658 726 21 - 80 (-20℃) 690℃ X 1Hr
产品尺数及焊接电流范围
产品尺数及焊接电流范围
Welding
Position		 Sizes Ampere (A) Volt (V)
Min. Max. Min. Max.
F, HF 1.2mm 220 280 25 30
VU 1.2mm 200 240 25 28
OH 1.2mm 160 220 23 28
F, HF 1..4mm 240 320 26 33
VU 1..4mm 220 260 26 30
OH 1..4mm 180 240 24 29
F, HF 1.6mm 260 380 27 34
VU 1.6mm 240 300 27 32
OH 1.6mm 200 260 25 30

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