TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
焊丝化学成分(%)
项目
|
C
|
Mn
|
Si
|
S
|
P
|
Ni
|
Cr
|
Cu
|
保证值 | ≤0.11 |
1.80~ 2.10 |
0.65~ 0.95 |
≤0.025 | ≤0.025 | ≤0.30 | ≤0.20 | ≤0.50 |
例值 | 0.063 | 1.93 | 0.79 | 0.010 | 0.015 | 0.007 | 0.015 | 0.112 |
熔敷金属力学性能
试验项目
|
Rm
(MPa) |
ReL/Rp2
(MPa) |
A
(%) |
KV2(J)
常温 |
保证值 | ≥490 | ≥390 | ≥20 | ≥47 |
例值 | 550 | 455 | 28 | 148,159,147 |
焊丝规格
直径(mm)
|
Φ1.6
|
Φ2.0
|
Φ2.5
|
Φ3.0
|