D 7121 : YF-1CM-C
A 5.29 : E81T1-B2C
A 5.36 : E81T1-C1PZ-B2
ISO 17634-A : T (CrMo 1) P C 1
ISO 17634-B : T55 T1-1C-1CM
Z 3318 : T55 T1-1C-1CM
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 |
E81T1-B2C E81T1-C1PZ-B2 T55 T1-1C-1CM YF-1CM-C T (CrMo 1) P C 1 T55 T1-1C-1CM |
F, HF, H, VU, VD, OH | CO2 | DC(+) |
Typical chemical composition all-weld metal (%) | ||||||||
---|---|---|---|---|---|---|---|---|
C | Si | Mn | P | S | Cr | Ni | Mo | Remark |
0.05 | 0.44 | 1.08 | 0.008 | 0.009 | 1.25 | - | 0.53 | - |
Typical mechanical properties of all-weld metal | |||||
---|---|---|---|---|---|
Y.S (MPa) | T.S (MPa) | EI. (%) | Hardness (HV) | IV (J) | PWHT |
531 | 600 | 25 | - | - | 690℃ X 1Hr |
Welding Position |
Sizes (mm) | 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 |