GB/T 5293S 49A 2 AB-SU22
AWS A5.17F7AO-EM12
AWS A5.17M F49A2-EM12
ISO 14171-A:S 42 2 AB S2
ISO 14171-B:S49A2 AB SU22
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GB/T 5293S 49A 3 AB-SU21
AWS A5.17F7A2-EM12K
AWS A5.17M F49A3-EM12K
ISO 14171-A:S 42 3 AB S2S
ISO 14171-B:S49A3 AB SU21
GB/T 5293S 43A 2 FB-SU22
AWS A5.17F6AO-EM12
AWS A5.17M F43A2-EM12
ISO 14171-A:S 35 2 FB S2
ISO 14171-B:S43A2 FB SU22
GB/T39280 W 49A/P 5 3 N
AWS A5.18ER70S-3
AWS A5.18M ER49S-3
ISO 636-A:W 42 5 2Si
ISO 636-B:W 49A/P 5 3
GB/T8110G 49A 3 C1/M21 S2 N
AWS A5.28ER70S-2
AWS A5.28M ER48S-2
ISO 14341-A:G 42 3 C1/M21 2Ti
ISO 14341-B:G 49A 3 C1/M21 S2
GB/T8110W 49A/P 3 6
AWS A5.18ER70S-G
AWS A5.18M ER49S-G
ISO 636-A:W 42 3 3Si1
ISO 636-B:W 49A/P 3 6
GB/T8110G 49A4 C1/M21 S11
AWS A5.18 ER70S-G
AWS A5.18M ER48S-G
ISO 14341-A: G 42 4 C1/M21 Z4Si1
ISO 14341-B: G 49A 4 C1/M21 S11
GB/T8110 G 49A 3 C1/M21 S2
AWS A5.18 ER70S-2
AWS A5.18M ER49S-2
GB/T8110G 49A 3 C1/M21 S6
AWS A5.18ER70S-6
AWS A5.18M ER48S-6
ISO 14341-A:G 42 3 C1/M21 3Si1
ISO 14341-B:G 49A 3 C1/M21 S6
AWS A5.26 EG2T-1
AWS A5326M EG493T-1
GB/T10045 T 43 0 T1-1 C1 P
AWS A5.20 E61T-GC
AWS A5.20M E431T-GC
ISO 17632-B:T43 0 T1-1 C1 P
GB/T10045 T 49 4 T1-1 C1/M21 A
AWS A5.20 E71T-1C/1M-J
AWS A5.20M E491T-1C/1M-J
ISO 17632-A: T42 4 P C1/M21 1
ISO 17632-B: T49 4 T1-1 C1/M21 A