瑞典伊萨OK61.41焊条 OK 61.41A5.4 E308L-17EN1600 E 19 9 L R 5 34205604520℃ 650.030.70.819.510.0-
OK 61.50A5.4-92 E308H-17EN1600 E 19 9 H R 124306004520℃ 600.050.80.820.010.-
OK 61.80A5.4-92 E347-17EN 1600E 19 9 Nb R 125006304020℃ 60-80℃ 400.030.70.620.010.0Nb 0.3
OK 61.81A5.4 E347-16EN1600 E 19 9 Nb R 3 25607003220℃ 600.060.61.620.010.0Nb 0.7
OK 61.8*5.4 E347-15EN1600 E 19 9 Nb B 2 25006204020℃ 100-...