W302 濂у湅鈥滅櫨绁库€濈啽浣滄ā鍏烽嫾銆傚嚭寤犵媭鎱�(t脿i): 閫€鐏渶楂樼‖搴�235HB. 閶兼潗鐗归粸锛氬叿鏈夐珮婧€愮(鎬�鐔卞挤搴﹂珮銆傛媼鍏夊強鍒囧墛瀹规槗锛屽彲琛ㄩ潰姘寲锛岀伀鑺辨鍔犲伐銆�
鐢ㄩ€旓細閬╁悎鍚勭ó鐔变綔鐢ㄩ€�锛屽澹撻憚妯�锛岀啽鍚堥噾鎴栭噾灞摖澹撴ā锛屽皠鍜€锛屽皠绛�锛岀啽鍓垁锛屽鏂欐ā锛岀瓑绛�銆� 鍑哄粻鐙€鎱�(t脿i)锛氳粺鎬у洖鐖愯嚦HB235(鏈€楂�)
鐗规€ф噳(y墨ng)鐢細閶艰唱(zh矛)娼斿噲鍧囧嫽,绲�(ji茅)妲�(g貌u)鑹ソ,鐢�3000-6000鍣稿
鍖栧(xu茅)鎴愬垎銆€銆€
C纰� 0.40,
Cr閴� 5.00,
Mn閷� 0.40,
Mo閴� 1.30,Si纭� 1.00