TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
熔敷金屬化學(xué)成分(%)(保護(hù)氣體:CO2)
項(xiàng)目
|
C
|
Mn
|
Si
|
Ni
|
Cr
|
Mo
|
S
|
P
|
Cu
|
保證值 | ≤0.04 |
0.50~ 2.50 |
≤1.00 |
12.0~ 14.0 |
18.0~ 21.0 |
3.0~ 4.0 |
≤0.030 | ≤0.040 | ≤0.75 |
例值 | 0.030 | 1.25 | 0.56 | 13 | 19.15 | 3.4 | 0.004 | 0.021 | 0.018 |
熔敷金屬力學(xué)性能(保護(hù)氣體:CO2)
試驗(yàn)項(xiàng)目
|
Rm
(MPa) |
A
(%) |
保證值 | ≥520 | ≥20 |
例值 | 565 | 38 |