<p style="word-wrap: break-word; margin: 5px 0px; color: rgb(0, 0, 0); font-family: 'sans serif', tahoma, verdana, helvetica; font-size: 12px; line-height: 18px; text-align: center;">
<span style="font-family: arial, sans-serif; font-size: 32px; line-height: 28px;"><strong>20Mn2</strong></span></p>
<p style="word-wrap: break-word; margin: 5px 0px; color: rgb(0, 0, 0); font-family: 'sans serif', tahoma, verdana, helvetica; font-size: 12px; line-height: 18px;">
<span style="font-family: arial, sans-serif; font-size: 14px; line-height: 28px;">??</span></p>
<p style="word-wrap: break-word; margin: 5px 0px; color: rgb(0, 0, 0); font-family: 'sans serif', tahoma, verdana, helvetica; font-size: 12px; line-height: 18px;">
<span style="font-family: arial, sans-serif; font-size: 24px; line-height: 28px;"><span style="color: rgb(51, 51, 51); font-family: arial, ���w, sans-serif; font-size: 24px; line-height: 24px;"><strong>��̎��:</strong></span></span></p>
<p style="word-wrap: break-word; margin: 5px 0px; color: rgb(0, 0, 0); font-family: 'sans serif', tahoma, verdana, helvetica; font-size: 12px; line-height: 18px;">
</p>
<p style="word-wrap: break-word; margin: 5px 0px; color: rgb(0, 0, 0); font-family: 'sans serif', tahoma, verdana, helvetica; font-size: 12px; line-height: 18px;">
<span style="font-family: arial, sans-serif; font-size: 14px; line-height: 28px;"><span style="color: rgb(51, 51, 51); font-family: arial, ���w, sans-serif; font-size: 18px; line-height: 24px;">�ػ�ض�/�� 220 ��s�� ˮ.�� ��̎�������ˮ���ʹ㣩��һ�δ��850���ػ�ˮ�����䣩���B̼��</span><span style="font-size: 18px;">?</span></span></p>
<p style="word-wrap: break-word; margin: 5px 0px; color: rgb(0, 0, 0); font-family: 'sans serif', tahoma, verdana, helvetica; font-size: 12px; line-height: 18px;">
</p>
<p style="word-wrap: break-word; margin: 5px 0px; color: rgb(0, 0, 0); font-family: 'sans serif', tahoma, verdana, helvetica; font-size: 12px; line-height: 18px;">
<font face="arial, sans-serif"><span style="font-size: 24px; line-height: 28px;"><strong>�������ܣ�</strong></span></font></p>
<p style="word-wrap: break-word; margin: 5px 0px; color: rgb(0, 0, 0); font-family: 'sans serif', tahoma, verdana, helvetica; font-size: 12px; line-height: 18px;">
</p>
<p style="word-wrap: break-word; margin: 5px 0px; color: rgb(0, 0, 0); font-family: 'sans serif', tahoma, verdana, helvetica; font-size: 12px; line-height: 18px;">
</p>
<div style="word-wrap: break-word; color: rgb(51, 51, 51); margin: 15px 0px 5px; font-family: arial, ���w, sans-serif; font-size: 14px;">
<font face="arial, sans-serif"><span style="font-size: 18px;">������(qi��ng)��≥785MPa</span></font></div>
<div style="word-wrap: break-word; color: rgb(51, 51, 51); margin: 15px 0px 5px; font-family: arial, ���w, sans-serif; font-size: 14px;">
<font face="arial, sans-serif"><span style="font-size: 18px;">�����O��≥590MPa</span></font></div>
<div style="word-wrap: break-word; color: rgb(51, 51, 51); margin: 15px 0px 5px; font-family: arial, ���w, sans-serif; font-size: 14px;">
<font face="arial, sans-serif"><span style="font-size: 18px;">���L(zh��ng)��≥10%</span></font></div>
<div style="word-wrap: break-word; color: rgb(51, 51, 51); margin: 15px 0px 5px; font-family: arial, ���w, sans-serif; font-size: 14px;">
<font face="arial, sans-serif"><span style="font-size: 18px;">�����տs��≥40%</span></font></div>
<div style="word-wrap: break-word; color: rgb(51, 51, 51); margin: 15px 0px 5px; font-family: arial, ���w, sans-serif; font-size: 14px;">
<font face="arial, sans-serif"><span style="font-size: 18px;">�_�����չ�≥47Aku2/J</span></font></div>
<div style="word-wrap: break-word; color: rgb(51, 51, 51); margin: 15px 0px 5px; font-family: arial, ���w, sans-serif; font-size: 14px;">
<font face="arial, sans-serif"><span style="font-size: 18px;">Ӳ�ȣ�≤187HB</span></font></div>
<p>
<font face="arial, sans-serif"><span style="font-size: 18px;">?</span></font></p>
<p>
</p>
<p style="word-wrap: break-word; margin: 5px 0px; color: rgb(0, 0, 0); font-family: 'sans serif', tahoma, verdana, helvetica; font-size: 12px; line-height: 18px;">
</p>
<h3 style="font-size: 18px; font-family: 'Microsoft YaHei', SimHei, Verdana; font-weight: 500;">
<font face="arial, sans-serif"><span style="font-size: 24px;"><strong>��Ҫ����</strong></span></font></h3>
<p style="word-wrap: break-word; margin: 5px 0px;">
</p>
<div style="word-wrap: break-word; color: rgb(51, 51, 51); margin: 15px 0px 5px; font-family: arial, ���w, sans-serif; font-size: 14px;">
<font face="arial, sans-serif"><span style="font-size: 18px;">�����еȏ�(qi��ng)������׃�Εr(sh��)���Ը����͜����������������Լ����������п����c����(y��ng)��̼����̼������������^�����������R���ֱ���_(d��)4��15 mm������̎��r(sh��)���^����Ó̼�����Լ��ػ�</span><span style="font-size: 18px;">���ԃA����</span></font></div>
<p style="word-wrap: break-word; margin: 5px 0px;">
<font face="arial, sans-serif"><span style="font-size: 18px;">�@��,���ھ��к��m�Ĵ�������(j��ng)�m�˵Ľ��ٟ�̎�����@�M�������������w��ؐ���w��O��(x��)������w����������^�ߵĿ�����(qi��ng)��</span><span style="font-size: 18px;">��</span></font></p>
<p style="word-wrap: break-word; margin: 5px 0px;">
</p>
<h3 style="font-size: 18px; font-family: 'Microsoft YaHei', SimHei, Verdana; font-weight: 500;">
<font face="arial, sans-serif"><span style="font-size: 24px;">��(y��ng)���e��</span></font></h3>
<p style="word-wrap: break-word; margin: 5px 0px;">
</p>
<div style="word-wrap: break-word; color: rgb(51, 51, 51); margin: 15px 0px 5px; font-family: arial, ���w, sans-serif; font-size: 14px;">
<font face="arial, sans-serif"><span style="font-size: 18px;">�Á����쌦(du��)������IJ�Ҫ�ߵ�������ߴ�ֱ��<50mm�ĝB̼���������܇�������C(j��)</span><span style="font-size: 18px;">���C(j��)�������д���20Cr������B̼��С�X݆��С�S����Ҫ��Ļ����N��ʮ���N�^�����͙C(j��)��Ͳ�����T픗U��׃����ٿv�U����������⣬�@�N��ڟ�܈�������B(t��i)��������������T�������������ñ�ȡ�</span></font></div>
<p>
<font face="arial, sans-serif">?</font></p>
<p>
</p>
<p style="word-wrap: break-word; margin: 5px 0px; color: rgb(0, 0, 0); font-family: 'sans serif', tahoma, verdana, helvetica; font-size: 12px; line-height: 18px;">
</p>
<p style="word-wrap: break-word; margin: 5px 0px; color: rgb(0, 0, 0); font-family: 'sans serif', tahoma, verdana, helvetica; font-size: 12px; line-height: 18px;">
<span style="font-family: arial, sans-serif; line-height: 28px; font-size: 24px;"><strong>���W(xu��)�ɷ֣�</strong></span></p>
<p style="word-wrap: break-word; margin: 5px 0px; color: rgb(0, 0, 0); font-family: 'sans serif', tahoma, verdana, helvetica; font-size: 12px; line-height: 18px;">
</p>
<p style="word-wrap: break-word; margin: 5px 0px; color: rgb(0, 0, 0); font-family: 'sans serif', tahoma, verdana, helvetica; font-size: 12px; line-height: 18px;">
<span style="font-family: arial, sans-serif; font-size: 18px; line-height: 28px;">��%����</span></p>
<p>
<span style="color: rgb(0, 0, 0); font-family: arial, sans-serif; font-size: 18px; line-height: 28px;">̼C: 0.17~0.24</span><br style="color: rgb(0, 0, 0); font-family: 'sans serif', tahoma, verdana, helvetica; font-size: 12px; line-height: 18px;" />
<span style="color: rgb(0, 0, 0); font-family: arial, sans-serif; font-size: 18px; line-height: 28px;">��Si: 0.17~0.37</span><br style="color: rgb(0, 0, 0); font-family: 'sans serif', tahoma, verdana, helvetica; font-size: 12px; line-height: 18px;" />
<span style="color: rgb(0, 0, 0); font-family: arial, sans-serif; font-size: 18px; line-height: 28px;">�iMn:1.40~1.80</span><br style="color: rgb(0, 0, 0); font-family: 'sans serif', tahoma, verdana, helvetica; font-size: 12px; line-height: 18px;" />
<span style="color: rgb(0, 0, 0); font-family: arial, sans-serif; font-size: 18px; line-height: 28px;">��P ��≤0.025</span><br style="color: rgb(0, 0, 0); font-family: 'sans serif', tahoma, verdana, helvetica; font-size: 12px; line-height: 18px;" />
<span style="color: rgb(0, 0, 0); font-family: arial, sans-serif; font-size: 18px; line-height: 28px;">��S ��≤0.025 </span><br style="color: rgb(0, 0, 0); font-family: 'sans serif', tahoma, verdana, helvetica; font-size: 12px; line-height: 18px;" />
<span style="color: rgb(0, 0, 0); font-family: arial, sans-serif; font-size: 18px; line-height: 28px;">�t Cr��≤0.30</span><br style="color: rgb(0, 0, 0); font-family: 'sans serif', tahoma, verdana, helvetica; font-size: 12px; line-height: 18px;" />
<span style="color: rgb(0, 0, 0); font-family: arial, sans-serif; font-size: 18px; line-height: 28px;">� Ni��≤0.30</span></p>
<p style="word-wrap: break-word; margin: 5px 0px; color: rgb(0, 0, 0); font-family: 'sans serif', tahoma, verdana, helvetica; font-size: 12px; line-height: 18px;">
<span style="font-family: arial, sans-serif; font-size: 18px; line-height: 28px;">�~ Cu��≤0.25 </span></p>
<p style="word-wrap: break-word; margin: 5px 0px; color: rgb(0, 0, 0); font-family: 'sans serif', tahoma, verdana, helvetica; font-size: 12px; line-height: 18px;">
</p>