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﹂闋呯洰
|
C
|
Mn
|
Si
|
S
|
P
|
W
|
Cu
|
淇濊瓑鍊� | 鈮�0.12 | 0.30~ 0.90 | 鈮�0.40 | 鈮�0.030 | 鈮�0.035 | 0.20~ 0.50 |
0.20~ 0.50 |
渚嬪€� | 0.092 | 0.78 | 0.24 | 0.015 | 0.025 | 0.36 | 0.30 |
鐔旀暦閲戝爆鍔涘(xu茅)鎬ц兘锛堢剨鎱�(t脿i)锛�
瑭﹂闋呯洰
|
Rm
(MPa) |
ReL/Rp0.2
(MPa) |
A
(%) |
KV2(J)
|
|
|
|
|
-40鈩�
|
淇濊瓑鍊� | 鈮�490 | 鈮�390 | 鈮�22 | 鈮�27 |
渚嬪€� | 560 | 460 | 27 | 50 |
鍙冭€冮浕娴侊紙AC銆丏C锛�
鐒婃鐩村緫(mm)
|
桅3.2
|
桅4.0
|
桅5.0
|
鐒婃帴闆绘祦(A) | 80~120 | 140~200 | 180~240 |