|
ER309 |
H12Cr24Ni13Si |
≤0.12 |
|
|
≤0.030 |
≤0.030 |
|
|
≤0.75 |
≤0.75 |
|
同类型不锈钢及异种钢的焊接 |
|
ER309L |
H03Cr24Ni13 |
≤0.030 |
|
|
≤0.030 |
≤0.030 |
|
|
≤0.75 |
≤0.75 |
|
用于相同类型的不锈钢及复合钢板或异种钢焊接 |
|
E |
