TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
焊丝化学成分(%)
化学元素
|
C
|
S
|
Mn
|
Si
|
P
|
Ti
|
Cu
|
保证值 | 0.06~0.15 |
≤ 0.025 |
1.40~1.60 | 0.50~0.80 |
≤ 0.025 |
≤ 0.01 |
≤ 0.50 |
例值 | 0.088 | 0.023 | 1.50 | 0.73 | 0.005 | 0.005 | 0.17 |
熔敷金属力学性能(Ar+20%CO2)
试验项目
|
Rm
(MPa) |
ReL/Rp0.2
(MPa) |
A
(%) |
KV2(J)
-40℃ |
保证值 | ≥500 | ≥420 | ≥22 | ≥47 |
例值 | 554 | 429 | 28.0 | 83 90 96 |