TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
鐒婄挡鍖栧(xu茅)鎴愬垎锛�%锛�
闋�(xi脿ng)鐩�
|
C
|
Mn
|
Si
|
S
|
P
|
Ni
|
Cr
|
Mo
|
Cu
|
淇濊瓑鍊� | 鈮�0.10 | 1.20-1.60 | 鈮�0.25 | 鈮�0.015 | 鈮�0.020 | 鈮�0.30 | 鈮�0.20 | 0.30-0.50 | 鈮�0.35 |
渚嬪€� | 0.071 | 1.49 | 0.16 | 0.008 | 0.0010 | 0.020 | 0.026 | 0.35 | 0.10 |
鐔旀暦閲戝爆鍔涘(xu茅)鎬ц兘锛�620鈩儀1h鐔辫檿鐞嗭級
瑭﹂(y脿n)闋�(xi脿ng)鐩�閰嶅悎鐒婂姂
|
Rm
(MPa) |
ReL/Rp0.2
(MPa) |
A
(%) |
KV2 (J)
-20鈩� |
JQ?SJ101H | 610~730 | 鈮�490 | 鈮�19 | 鈮�80 |
鐒婄挡瑕�(gu墨)鏍�
鐒婄挡鐩村緫锛坢m锛�
|
桅2.5
|
桅3.2
|
桅4.0
|
桅5.0
|