TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
焊絲化學(xué)成分(%)
項(xiàng)目
|
C
|
Mn
|
Si
|
S
|
P
|
Ni
|
Mo
|
Ti
|
Cr
|
Cu
|
保證值 | ≤0.11 |
1.40~ 1.90 |
≤0.80 | ≤0.025 | ≤0.025 |
0.50~ 1.55 |
0.20~ 0.60 |
≤0.16 | ≤0.30 | ≤0.50 |
熔敷金屬力學(xué)性能(Ar+20%CO2氣保護(hù))
試驗(yàn)項(xiàng)目
|
Rm
(MPa) |
ReL/Rp0.2
(MPa) |
A
(%) |
KV2 (J)
-40℃ |
保證值 | ≥690 | ≥610 | ≥16 | ≥47 |
例值 | 740 | 645 | 23 | 88、100、96 |