| 鐗岃櫉 | Q420C浣庡悎閲戠祼(ji茅)妲�(g貌u)閶肩啽杌嬮嫾鏉� |
| 涓湅ISC | L04203 |
| 灏嶆噳(y墨ng)妯�(bi膩o)婧�(zh菙n) |
GB /T 3274-2017 纰崇礌绲�(ji茅)妲�(g貌u)閶煎拰浣庡悎閲戠祼(ji茅)妲�(g貌u)閶肩啽杌嬮嫾鏉垮拰閶煎付 Hot-rolled plates, sheets and strips of carbon structural steels and high strength low alloy structural sheets |
| 鍝佺墝/渚涜波婧� |
涓湅澶ч櫢-> 瀵堕嫾
|
| 姝搁 | 鍚堥噾閶� |
| 鎬ц兘 | 寮峰害 鐒婃帴鎬� |
| 妯�(bi膩o)绨� | 鐔辫粙閶兼澘鍜岄嫾甯� 浣庡悎閲戠祼(ji茅)妲�(g貌u)閶� |
| 瑾槑 |
鎬ц兘鐗归粸 寮峰害楂�锛岀剨鎺ユ€ц兘濂�锛屽湪姝ｇ伀鎴栨鐏姞鍥炵伀鐙€鎱�(t脿i)鍏锋湁杓冮珮鐨勫姏瀛�(xu茅)鎬ц兘銆� 鐢ㄩ€旇垑渚� 鐢ㄤ簬澶у瀷鑸硅埗銆佹⿱姊併€侀浕绔欒ō(sh猫)鍌�銆佷腑楂樺閸嬬垚銆侀珮澹撳鍣ㄣ€佹杌婅粖杓�銆佽秴閲嶆姊般€佺う灞辨姊�銆佸強鍏朵粬澶у瀷鐒婃帴绲�(ji茅)妲�(g貌u)浠�銆� 鏈(bi膩o)婧�(zh菙n)閬╃敤浜庡帤搴︿笉澶т簬400mm鐨勭⒊绱犵祼(ji茅)妲�(g貌u)閶煎拰浣庡悎閲戦嫾鐔辫粙閶兼澘鍜岄嫾甯� |
| 鎴愬垎 | C | Si | Mn | P | S | Cr | Ni | Cu | Mo | N | Ti | V | Nb | Al b |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 鏈€灏忓€� | - | - | - | - | - | - | - | - | - | - | - | - | - | 0.015 |
| 鏈€澶у€� | 0.2 | 0.5 | 1.7 | 0.03 | 0.03 | 0.3 | 0.8 | 0.3 | 0.2 | 0.015 | 0.2 | 0.2 | 0.07 | - |
|
鍘氬害锛堢洿寰�锛岄倞闀凤級 t mm |
鎶楁媺寮峰害 蟽b Mpa |
灞堟湇榛� 蟽s Mpa |
鏂峰悗浼搁暦鐜囨垨寤朵几鐜� 未 % |
|---|---|---|---|
| t鈮�16 | 520~680 | 鈮�420 | 鈮�19 |
| 16<t鈮�40 | 520~680 | 鈮�400 | 鈮�19 |
| 40锛渢鈮�63 | 520~680 | 鈮�380 | 鈮�18 |
| 63锛渢鈮�100 | 520~680 | 鈮�360 | 鈮�18 |
| 100锛渢鈮�150 | 500~650 | 鈮�340 | 鈮�18 |
