实芯焊丝
型号 | 国标 GB | 熔敷金属化学成分(%) | |||||
C | Mn | Si | S | P | other | ||
THQ-50A | ER49-1 | 0.11 | 1.80/2.10 | 0.65/1.95 | 0.03 | 0.030 |
Cu0.05 |
THQ-50C | ER50-6 | 0.06/0.15 | 1.40/1.85 | 0.80/1.15 | 0.035 | 0.025 |
Cu0.50 |
型号 |
国标 | 熔敷金属力学性能 | |||
Rel / Rp0.2 (MPa) | Rm (MPa) | A(%) | A KV(J) | ||
THQ-50A | ER49-1 | 372 | 490 | 20 |
Normal temperature |
THQ-50C | ER50-6 | 420 | 500 | 22 |
-30 ℃ |
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