<h2 style="font-size: 16px; font-family: Verdana, Arial, Helvetica, sans-seri; text-wrap-mode: wrap;">宁波万泽特钢宁波万泽</h2><h2 style="font-size: 16px; font-family: Verdana, Arial, Helvetica, sans-seri; text-wrap-mode: wrap;">16MnCr5合金结构钢的综合特性与应用解析</h2><p style="font-size: 12px; line-height: 1.5; padding: 0px; margin-top: 0px; margin-bottom: 0px; clear: none; font-family: Verdana, Arial, Helvetica, sans-seri; text-wrap-mode: wrap;">16MnCr5是一种从德国引进的低合金结构钢，执行EN10084-2008标准，具有优良的淬透性、切削性和力学性能，广泛应用于机械制造领域。其中国内对应牌号为16CrMnH（参照GB/T5216-2004），但部分资料显示其成分与15CrMo钢存在差异。</p><h2 style="font-size: 16px; font-family: Verdana, Arial, Helvetica, sans-seri; text-wrap-mode: wrap;">材料基本特性与对应牌号</h2><h3 style="font-size: 16px; font-family: Verdana, Arial, Helvetica, sans-seri; text-wrap-mode: wrap;">核心属性</h3><ul style="font-family: Verdana, Arial, Helvetica, sans-seri; font-size: 12px; text-wrap-mode: wrap;" class=" list-paddingleft-2"><li><p>类型：合金结构钢，以铬、锰为主要合金元素，具有高强度和耐磨性。</p></li><li><p>交货状态：通常为热轧状态，退火或高温回火供应状态的布氏硬度为HB10/3000。</p></li></ul><h3 style="font-size: 16px; font-family: Verdana, Arial, Helvetica, sans-seri; text-wrap-mode: wrap;">国内外对应牌号</h3><table class="mceItemTable"><thead><tr class="firstRow"><th style="cursor: text; background: rgb(224, 224, 224); font-size: 13px; min-width: 2px;">标准/国家</th><th style="cursor: text; background: rgb(224, 224, 224); font-size: 13px; min-width: 2px;">牌号</th><th style="cursor: text; background: rgb(224, 224, 224); font-size: 13px; min-width: 2px;">说明</th></tr></thead><tbody><tr><td style="font-family: Verdana, Arial, Helvetica, sans-serif; cursor: text; min-width: 2px;">德国EN</td><td style="font-family: Verdana, Arial, Helvetica, sans-serif; cursor: text; min-width: 2px;">16MnCr5</td><td style="font-family: Verdana, Arial, Helvetica, sans-serif; cursor: text; min-width: 2px;">原生标准牌号</td></tr><tr><td style="font-family: Verdana, Arial, Helvetica, sans-serif; cursor: text; min-width: 2px;">中国GB</td><td style="font-family: Verdana, Arial, Helvetica, sans-serif; cursor: text; min-width: 2px;">16CrMnH</td><td style="font-family: Verdana, Arial, Helvetica, sans-serif; cursor: text; min-width: 2px;">成分与性能相近<a class="reference-anchor inline-block ml-[4px] min-w-[18px] rounded-full px-[5px] py-3px !bg-[#EEE] !text-black !text-opacity-70 !hover:bg-[#DFDFDF] text-[12px] leading-none font-semibold" target="_blank"><br/></a></td></tr><tr><td style="font-family: Verdana, Arial, Helvetica, sans-serif; cursor: text; min-width: 2px;">中国GB</td><td style="font-family: Verdana, Arial, Helvetica, sans-serif; cursor: text; min-width: 2px;">15CrMo</td><td style="font-family: Verdana, Arial, Helvetica, sans-serif; cursor: text; min-width: 2px;">部分性能相似，但成分有差异<a class="reference-anchor inline-block ml-[4px] min-w-[18px] rounded-full px-[5px] py-3px !bg-[#EEE] !text-black !text-opacity-70 !hover:bg-[#DFDFDF] text-[12px] leading-none font-semibold" target="_blank"><br/></a></td></tr></tbody></table><h2 style="font-size: 16px; font-family: Verdana, Arial, Helvetica, sans-seri; text-wrap-mode: wrap;">化学成分与力学性能</h2><h3 style="font-size: 16px; font-family: Verdana, Arial, Helvetica, sans-seri; text-wrap-mode: wrap;">关键化学成分（典型值）</h3><ul style="font-family: Verdana, Arial, Helvetica, sans-seri; font-size: 12px; text-wrap-mode: wrap;" class=" list-paddingleft-2"><li><p>碳（C）：0.16%（15CrMo为0.12%-0.18%）<a class="reference-anchor inline-block ml-[4px] min-w-[18px] rounded-full px-[5px] py-3px !bg-[#EEE] !text-black !text-opacity-70 !hover:bg-[#DFDFDF] text-[12px] leading-none font-semibold" target="_blank"><br/></a></p></li><li><p>硅（Si）、锰（Mn）：适量添加以提升淬透性和强度<a class="reference-anchor inline-block ml-[4px] min-w-[18px] rounded-full px-[5px] py-3px !bg-[#EEE] !text-black !text-opacity-70 !hover:bg-[#DFDFDF] text-[12px] leading-none font-semibold" target="_blank"><br/></a></p></li><li><p>铬（Cr）：主要合金元素，增强耐磨性<a class="reference-anchor inline-block ml-[4px] min-w-[18px] rounded-full px-[5px] py-3px !bg-[#EEE] !text-black !text-opacity-70 !hover:bg-[#DFDFDF] text-[12px] leading-none font-semibold" target="_blank"><br/></a></p></li></ul><h3 style="font-size: 16px; font-family: Verdana, Arial, Helvetica, sans-seri; text-wrap-mode: wrap;">力学性能（热处理后）</h3><table class="mceItemTable"><thead><tr class="firstRow"><th style="cursor: text; background: rgb(224, 224, 224); font-size: 13px; min-width: 2px;">性能指标</th><th style="cursor: text; background: rgb(224, 224, 224); font-size: 13px; min-width: 2px;">数值范围</th><th style="cursor: text; background: rgb(224, 224, 224); font-size: 13px; min-width: 2px;">备注</th></tr></thead><tbody><tr><td style="font-family: Verdana, Arial, Helvetica, sans-serif; cursor: text; min-width: 2px;">抗拉强度σb</td><td style="font-family: Verdana, Arial, Helvetica, sans-serif; cursor: text; min-width: 2px;">880-1180 MPa<a class="reference-anchor inline-block ml-[4px] min-w-[18px] rounded-full px-[5px] py-3px !bg-[#EEE] !text-black !text-opacity-70 !hover:bg-[#DFDFDF] text-[12px] leading-none font-semibold" target="_blank"><br/></a></td><td style="font-family: Verdana, Arial, Helvetica, sans-serif; cursor: text; min-width: 2px;">截面尺寸≤80mm时适用<a class="reference-anchor inline-block ml-[4px] min-w-[18px] rounded-full px-[5px] py-3px !bg-[#EEE] !text-black !text-opacity-70 !hover:bg-[#DFDFDF] text-[12px] leading-none font-semibold" target="_blank"><br/></a></td></tr><tr><td style="font-family: Verdana, Arial, Helvetica, sans-serif; cursor: text; min-width: 2px;">条件屈服强度σ0.2</td><td style="font-family: Verdana, Arial, Helvetica, sans-serif; cursor: text; min-width: 2px;">≥635 MPa<a class="reference-anchor inline-block ml-[4px] min-w-[18px] rounded-full px-[5px] py-3px !bg-[#EEE] !text-black !text-opacity-70 !hover:bg-[#DFDFDF] text-[12px] leading-none font-semibold" target="_blank"><br/></a></td><td style="font-family: Verdana, Arial, Helvetica, sans-serif; cursor: text; min-width: 2px;">-</td></tr><tr><td style="font-family: Verdana, Arial, Helvetica, sans-serif; cursor: text; min-width: 2px;">硬度（HRC）</td><td style="font-family: Verdana, Arial, Helvetica, sans-serif; cursor: text; min-width: 2px;">50-55<a class="reference-anchor inline-block ml-[4px] min-w-[18px] rounded-full px-[5px] py-3px !bg-[#EEE] !text-black !text-opacity-70 !hover:bg-[#DFDFDF] text-[12px] leading-none font-semibold" target="_blank"><br/></a></td><td style="font-family: Verdana, Arial, Helvetica, sans-serif; cursor: text; min-width: 2px;">淬火+回火后；未处理为30-40<a class="reference-anchor inline-block ml-[4px] min-w-[18px] rounded-full px-[5px] py-3px !bg-[#EEE] !text-black !text-opacity-70 !hover:bg-[#DFDFDF] text-[12px] leading-none font-semibold" target="_blank"><br/></a></td></tr><tr><td style="font-family: Verdana, Arial, Helvetica, sans-serif; cursor: text; min-width: 2px;">冲击韧度</td><td style="font-family: Verdana, Arial, Helvetica, sans-serif; cursor: text; min-width: 2px;">低温冲击性能良好<a class="reference-anchor inline-block ml-[4px] min-w-[18px] rounded-full px-[5px] py-3px !bg-[#EEE] !text-black !text-opacity-70 !hover:bg-[#DFDFDF] text-[12px] leading-none font-semibold" target="_blank"><br/></a></td><td style="font-family: Verdana, Arial, Helvetica, sans-serif; cursor: text; min-width: 2px;">大截面零件需按尺寸降低指标<a class="reference-anchor inline-block ml-[4px] min-w-[18px] rounded-full px-[5px] py-3px !bg-[#EEE] !text-black !text-opacity-70 !hover:bg-[#DFDFDF] text-[12px] leading-none font-semibold" target="_blank"><br/></a></td></tr></tbody></table><h2 style="font-size: 16px; font-family: Verdana, Arial, Helvetica, sans-seri; text-wrap-mode: wrap;">热处理工艺规范</h2><h3 style="font-size: 16px; font-family: Verdana, Arial, Helvetica, sans-seri; text-wrap-mode: wrap;">典型工艺参数</h3><ul style="font-family: Verdana, Arial, Helvetica, sans-seri; font-size: 12px; text-wrap-mode: wrap;" class=" list-paddingleft-2"><li><p>淬火：温度860-900℃（油冷），允许±15℃调整。</p></li><li><p>回火：温度200-500℃（水冷/油冷），低温回火±20℃调整，高温回火±50℃。</p></li><li><p>金相组织：回火马氏体。</p></li></ul><h3 style="font-size: 16px; font-family: Verdana, Arial, Helvetica, sans-seri; text-wrap-mode: wrap;">工艺影响</h3><ul style="font-family: Verdana, Arial, Helvetica, sans-seri; font-size: 12px; text-wrap-mode: wrap;" class=" list-paddingleft-2"><li><p>截面尺寸＞80mm时，断后伸长率、断面收缩率及冲击吸收能量需按比例降低（如100-150mm降低2%、10%、10%）。</p></li><li><p>硼钢可先经正火预处理，温度不淬火温度。</p></li></ul><h2 style="font-size: 16px; font-family: Verdana, Arial, Helvetica, sans-seri; text-wrap-mode: wrap;">应用领域与行业价值</h2><h3 style="font-size: 16px; font-family: Verdana, Arial, Helvetica, sans-seri; text-wrap-mode: wrap;">主要应用场景</h3><ul style="font-family: Verdana, Arial, Helvetica, sans-seri; font-size: 12px; text-wrap-mode: wrap;" class=" list-paddingleft-2"><li><p>机械制造：齿轮、蜗杆、密封轴套、轴承等传动部件。</p></li><li><p>交通运输：汽车、拖拉机、船舶、柴油机的零部件。</p></li><li><p>领域：航空航天零部件（依赖可焊性和加工性）。</p></li></ul><h3 style="font-size: 16px; font-family: Verdana, Arial, Helvetica, sans-seri; text-wrap-mode: wrap;">性能优势</h3><ul style="font-family: Verdana, Arial, Helvetica, sans-seri; font-size: 12px; text-wrap-mode: wrap;" class=" list-paddingleft-2"><li><p>淬透性：适合大截面零件热处理，表面硬度均匀。</p></li><li><p>加工性：切削性能良好，可通过热处理灵活调整硬度与韧性。</p></li></ul><h2 style="font-size: 16px; font-family: Verdana, Arial, Helvetica, sans-seri; text-wrap-mode: wrap;">使用注意事项</h2><ol style="font-family: Verdana, Arial, Helvetica, sans-seri; font-size: 12px; text-wrap-mode: wrap;" class=" list-paddingleft-2"><li><p>替代材料选择：国内选用16CrMnH，若使用15CrMo需验证成分差异对性能的影响。</p></li><li><p>大截面处理：尺寸＞80mm时需按标准降低性能指标，避免性能不达标。</p></li><li><p>热处理精度：温度波动需严格控制在±15℃（淬火）和±20℃（回火）范围内。</p></li></ol><p style="font-size: 12px; line-height: 1.5; padding: 0px; margin-top: 0px; margin-bottom: 0px; clear: none; font-family: Verdana, Arial, Helvetica, sans-seri; text-wrap-mode: wrap;">16MnCr5凭借的综合性能，成为机械传动领域的关键材料，其应用需结合具体工况优化热处理工艺，并注意与国内牌号的匹配性</p><p><br/></p>
