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个人中心收藏查看我的收藏0有用+1013MnNiMo54播报讨论上传视频用于厚度范围为10mm～145mm 13MnNiMo54钢板供货技术要求同义词13MnNiMo5-4（13MnNiMo5-4）一般指13MnNiMo5413MnNiMo54钢板主要用于中低温压力容器制造，适用于厚度10mm～145mm的工业应用。该材料采用电炉冶炼工艺，执行890-950℃正火+620-680℃回火热处理，符合GB713、EN10028-3等技术标准 [1]。其化学成分包含碳、锰、镍、钼等元素，力学性能要求横向屈服强度≥375MPa、抗拉强度≥550MPa，-20℃低温冲击功平均值≥27J（允许单值不低于27J），同时满足350℃高温瞬时拉伸Rp0.2≥324MPa的指标 [1]。产品执行EN10163-2 B2级表面质量标准，经超声波探伤（符合SEL072标准Ⅲ级）检验合格，尺寸公差严格遵循EN10029 B级厚度偏差规范。中文名13MnNiMo54
技术条件其技术条件如下
厚度范围10mm～145mm
供货状态890～950℃正火+620～680℃回火

目录
1适用范围2技术要求
适用范围
播报编辑本技术条件适用于厚度范围为10mm～145mm 13MnNiMo54钢板供货技术要求。冶炼方法和交货状态钢应是电炉冶炼+炉外精炼+真空脱气的镇静钢，正火+回火。
技术要求
播报编辑3.1-3.53.1化学成分钢板的化学成分应符合表1的要求，微量元素控制按GB713-1997进行。表1 化学成分（%）CSiMnPSNiMoCrNbAlt熔炼分析≤0.150.10-0.501.00-1.60≤0.020≤0.0040.60-1.000.20-0.400.20-0.400.005-0.020≥0.015成品分析≤0.170.05-0.560.95-1.70≤0.025≤0.0050.55-1.050.15-0.450.15-0.450.005-0.025≥0.0153.2供货状态890～950℃正火+620～680℃回火。3.3尺寸、形状、质量的允许偏差钢板的尺寸、形状、质量的允许偏差应符合EN10029的规定，厚度偏差应符合B级规定，不平度符合N级规定。3.4试板力学及工艺性能3.4.1力学性能：钢板交货状态的力学性能（横向）应符合表2要求表2：钢板力学性能产品厚度Mm屈服点RehMPa,min抗拉强度RmMPa延伸率%,min冲击值AKV(0℃)J,min室温弯曲180°d=3a>100≤125380570～7401831无裂纹>125≤145375注1：表中所列冲击值是3个试样的平均值,允许一个冲击值低于规定值，但不得低于27J。3.4.2钢板交货状态的高温拉伸性能钢板的高温瞬时拉伸性能应满足表3的要求。表3： 高温瞬时拉伸性能钢板厚度（mm）试验温度（℃）Rp0.2(MPa)Rm(MPa)>100≤125350≥324≥510>125≤145350≥3143.5模拟焊后热处理提供模拟焊后热处理的钢板性能数据，其性能应满足表2的要求，模拟焊后热处理工艺：600±10℃，保温7小时，然后以小于100℃/小时速度降到400℃后出炉空冷。3.6-4.23.6表面质量钢板表面质量应符合EN10163-2 B2级规定。钢板表面不得有裂纹、气泡、结疤、折叠和夹杂。钢板内部不得有分层。如钢板表面存在上述缺陷，允许清除，但清除深度从钢板实际尺寸算起，不得超过厚度公差之半，但应保证最小厚度，清除部位要圆滑过渡。未经需方同意，不允许补焊。3.7超声波检验每张钢板进行100%超声波探伤，超声波探伤按德国SEL072（钢铁供货技术条件072）标准Ⅲ级检测和验收。3.8取样数量、取样位置和取样方向（包括交货状态和模拟焊后）3.8.1交货状态取样数量、取样位置和取样方向按表4规定钢板应按批取样，如钢板长度>7m，应在钢板两端取样，每端取样数量按表4要求。表4试验项目取样数目取样位置方向位置宽度厚度室温拉伸性能每批取1个头部宽度1/4处厚度1/4处横向高温瞬时拉伸性能每批取1个弯曲试验每批取1个缺口冲击试验每批取3个成品化学成分分析每炉取1组3.8.2模拟焊后取样数量、取样位置和取样方向按表5规定钢板应按批取样，如钢板长度>7m，应在钢板两端取样，每端取样数量按表5要求。表5试验项目取样数目取样位置方向位置宽度厚度室温拉伸性能每批取1个头部宽度1/4处厚度1/4处横向弯曲试验每批取1个缺口冲击试验每批取3个3.8.3重复试验对于不合格的重复试验按第3.4～3.5条的要求进行，交货状态取样数量按第3.8.1条中规定的2倍，冲击试样数量按表4规定；模拟焊后取样数量按第3.8.2条中规定的2倍, 冲击试样数量按表5规定。冲击试样前后两组6个试样的平均值不得低于规定值，允许有2个试样小于规定值，但小于27J的试样只允许有1个。4包装、标记和质量证明书4.1标记在每张距离钢板端部500mm位置打印钢印，其中包括钢号、炉号、批号。在钢板表面用漏字模标记厂标、尺寸、钢号、炉号、批号。4.2材料质量证明书材料证明书应包括合同号、钢号、规格、炉号、尺寸、重量、批号、钢板热处理条件（温度×时间）、化学成份、力学性能、超声波探伤结果、模拟焊后热处理试样性能、供货技术条件。新手上路成长任务编辑入门编辑规则本人编辑我有疑问内容质疑在线客服官方贴吧意见反馈投诉建议举报不良信息未通过词条申诉投诉侵权信息封禁查询与解封©2025 Baidu 使用百度前必读 | 百科协议 | 隐私政策 | 百度百科合作平台 | 京ICP证030173号 京公网安备11000002000001号window.PAGE_DATA= 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13MnNiMo5-4主要用于10~30万瓦及以上机组电站锅炉汽包卷筒制作。舞钢于20世纪80年代承担了145mm厚BHW35（13MnNiMo5-4）锅炉汽包板国产化的国家级攻关项目。锅炉汽包专用板13MnNiMo5-4系列产品，其厚度规格主要有：65mm、95mm、135mm、145mm等编辑本段成品分析及力学性能　　钢的熔炼成分及成品分析 Wt% 　　标准成分 C Si Mn P S Cr Mo Ni Nb Alt 熔炼成分 ≤0.15 0.10~0.50 1.00~1.60 ≤0.020 ≤0.010 0.20~0.40 0.20~0.40 0.60~1.00 0.005~0.020 0.020~0.050 成品分析 ≤0.17 0.050~0.56 0.95~1.70 ≤0.025 ≤0.010 0.15~0.45 0.15~0.45 0.55~1.05 0.004~0.025 0.020~0.050 钢板力学性能满足表2要求 　　产品厚度 mm Re (Mpa) Rm (Mpa) A (%) 0℃Akv (J) 冷弯 d=3a 180 ≤50 ≥400 570~740 ≥18 ≥31 完好 >50~100 ≥390 >100~125 ≥380 >125~150 ≥375 钢板尺寸公差：EN10029-1991 　　表面质量：EN10163-2-1991 　　探伤：可选择EN10160-1999、SeL072-77、JB4730.3-2005相关标准规定的探伤级别。 　　合金元素及气体含量控制 　　C Si Mn Ni Cr Mo Nb P S Cu [N] ∑[0] [H] ≤0.15 0.10~ 0.50 1.00~ 1.60 0.60~ 1.00 0.20~ 0.40 0.20~ 0.40 0.005~ 0.015 0.005~ 0.010 0.002~ 0.004 0.04~ 0.08 43~ 60ppm 10~ 20ppm ≤2.0 ppm 钢的实物机械性能 　　规格（mm） 室温拉伸 Rp0.2 (Mpa) Rm (MPa) A (%) Rp0.2 (MPa) Rm (MPa) A (%) 0℃Akv(J) 冷弯180 d=3a 65 410~550 600~715 20~25 440~480 580~650 20~26 170~280 完好 80~125 450~550 620~680 20~23 407~460 560~620 20~26 100~260 135 500~540 620~660 20~25 420~472 550~612 20~25 150~227 145 510~550 630~685 20.5~22 430~475 560~630 19~22 110~282