Welding Electrode Selector Guide for Welding Important ASTM Steel
ASTM NO. GRADE RECOMMENDED COMMANDO ELECTRODES
Steel Pipes
A 53 - 81 A & B Commando 6010
A 106 - 80 A & B Commando Plus
  C Commando 6010, 7010 Spl.
A 134 - 80   Commando 6010
A 312 - 80 TP 304, TP 304 H Commando 308
  TP 304 L Commando 308 L
  TP 309 Commando 309
  TP 310 Commando SS 310
  TP 316, TP 316 H Commando 316 H
  TP 316 L Commando 316 L
  TP 347, 347 H Commando SS 347
A 316:8a 1,6 Commando 7018 Spl.
A 376 - 81 TP 304, TP 304 H Commando SS 308

Steel Tubes
A 179 - 79 -- Commando Plus, 7018, 7018 Spl.
A 334 - 79 1.6 Commando 7018 Spl.

Steel Flanges, Fittings & Valves
A 105 - 81 -- Commando 7018 Spl.
A 181 - 81 60, 70 Commando 7018 Spl.
A 515 - 70 -- Commando 7018, 7018 Spl.
A 537 - 80 1 Commando 7018, 7018 Spl.

Structural Steel
A 36 - 81 -- Commando Plus, 7018 Spl.
A 233 - 81 60, 70 Commando Plus, 7018 Spl.
A 283 - 81 A, B, C, D Commando Plus, 7018 Spl.

Steel Billets & Forgings
A 105 - 81 -- Commando 7018, 7018 Spl.
A 181 - 81 60, 70 Commando 7018, 7018 Spl., Plus
A 266 - 78 1, 2, 3, 4 Commando Plus, 7018, 7018 Spl.

Steel Casting
A 216 - 79 WC 4, WEB, WCC Commando Plus, 7018, 7018 Spl.
A 315 - 81 CF8, CF 8A, CF8C Commando SS 308
  CF3, CF 3A Commando SS 308 L
  CF8M, CF 10 MC Commando SS 308 L
  CH 8, CH 10, CH 20 Commando 309
  CK 20, HK 30, HK 40 Commando SS 310

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