TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
鐔旀暦閲戝爆鍖栧(xu茅)鎴愬垎锛�%锛�
瑭﹂(y脿n)闋�(xi脿ng)鐩�
|
C
|
Mn
|
Si
|
S
|
P
|
Cr
|
Mo
|
淇濊瓑鍊� |
0.05~ 0.12 |
鈮�0.90 | 鈮�0.80 | 鈮�0.030 | 鈮�0.030 |
1.00锝� 1.50 |
0.40~ 0.65 |
渚嬪€� | 0.065 | 0.65 | 0.40 | 0.007 | 0.017 | 1.15 | 0.54 |
鐔旀暦閲戝爆鍔涘(xu茅)鎬ц兘锛�675锝�705鈩兠�1h鐔辫檿鐞嗭級
瑭﹂(y脿n)闋�(xi脿ng)鐩�
|
Rm
(MPa) |
ReL/Rp0.2
(MPa) |
A
(%) |
淇濊瓑鍊� | 鈮�550 | 鈮�460 | 鈮�17 |
渚嬪€� | 610 | 520 | 25 |
鍙冭€冮浕娴侊紙DC+锛�
鐒婃鐩村緫锛坢m锛�
|
桅2.5
|
桅3.2
|
桅4.0
|
桅5.0
|
鐒婃帴闆绘祦锛圓锛� | 60~90 | 90~120 | 130~180 | 160~210 |