姘稿窞Q345E閶兼澘鍏ㄥ湅(gu贸)绺戒唬鐞�銆備綆婧玅345E閶兼澘鍍�(ji脿)鏍紎鑸為嫾鐝�(xi脿n)璨ㄨ硣婧愯睈瀵�
Q345E浠嬬垂
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Q345E鐨勫寲瀛�(xu茅)鎴愪唤
鎸夊湅(gu贸)瀹舵柊妯�(bi膩o)婧�(zh菙n)GB/1591-2008瀵�(sh铆)鏂藉寲瀛�(xu茅)鎴愪唤濡備笅
Q345E C 鈮�0.18
Si 鈮�0.50
Mn 鈮�1.70
P 0.025
S 0.020
Nb 0.07
V 0.15
Ti 0.20
Cr 0.30
Ni 0.50
Cu 0.30
N 0.012
Mo 0.10
Q345E鐨勬(j墨)姊版€ц兘
鎸夊湅(gu贸)瀹舵柊妯�(bi膩o)婧�(zh菙n)GB/T1591-2008瀵�(sh铆)鏂芥(j墨)姊版€ц兘濡備笅
鐗岃櫉(h脿o)
鍘氬害/mm
鎶楁媺寮�(qi谩ng)搴m/Mpa(N/mm2)
灞堟湇寮�(qi谩ng)搴� ReL/Mp(N/mm2)
浼搁暦(zh菐ng)鐜嘇/%
娌栨搳瑭﹂(y脿n)婧害/鈩�
娌栨搳鍚告敹鑳介噺KV2/J
180掳褰庢洸瑭﹂(y脿n) 褰庢洸鐩村緫
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