A242 绗﹀悎 GB/T 983 E317-16
AWS A5.4 E317-16
ISO 3581-B-ES 317-16
瑾�(shu艒)鏄庯細A242鏄垿閳ｅ瀷钘ョ毊鐨�Cr19Ni13Mo3涓嶉姽閶肩剨姊�锛屽叾鐔旀暦閲戝爆鍚�Mo閲忔瘮A202鏇撮珮锛屽皪(du矛)闈炴哀鍖栨€ч吀锛堝纭吀銆佷簽纭吀銆佺７閰革級浠ュ強鏈夋(j墨)閰稿叿鏈夎純濂界殑鑰愯厫铦曟€ц兘銆傚皪(du矛)浜庢姉榛�(di菐n)铦曚篃鏈夎壇濂界殑浣滅敤锛屽彲浜ょ洿娴佸叐鐢�銆�
鐢ㄩ€旓細鐢ㄤ簬鐩稿悓椤�(l猫i)鍨嬬殑涓嶉姽閶兼潗鏂欏強寰�(f霉)鍚堥嫾銆佺暟绋嫾鐨勭剨鎺�銆�
鐔旀暦閲戝爆鍖栧(xu茅)鎴愬垎锛�%锛�
|
|
C |
Mn |
Si |
S |
P |
Cr |
Ni |
Mo |
Cu |
|
淇濊瓑鍊� |
鈮�0.08 |
0.50~ 2.50 |
鈮�0.90 |
鈮�0.030 |
鈮�0.040 |
18.0~21.0 |
12.0~14.0 |
3.0~ 4.0 |
鈮�0.75 |
鐔旀暦閲戝爆鍔涘(xu茅)鎬ц兘
|
瑭﹂(y脿n)闋�(xi脿ng)鐩� |
Rm (N/mm2) |
A (%) |
|
淇濊瓑鍊� |
鈮�550 |
鈮�25 |
鐒婃帴浣嶇疆
鍙冭€冮浕娴侊紙AC銆�DC+锛�
|
鐒婃鐩村緫锛�mm锛� |
f2.0 |
f2.5 |
f3.2 |
f4.0 |
f5.0 |
|
鐒婃帴闆绘祦锛�A锛� |
40~80 |
50~100 |
70~130 |
100~160 |
140~200 |
娉ㄦ剰浜嬮爡(xi脿ng)锛�
1. 鐒婂墠鐒婃闋堢稉(j墨ng)300~350鈩冪儤鐒�1h銆�
2. 鐩″彲鑳介噰鐢ㄧ洿娴侀浕婧�锛岄浕娴佷笉瀹滈亷(gu貌)澶�銆�
