中欧金属专业经营60Si2MnA弹簧钢圆棒,60si2mna热轧黑皮圆钢,60Si2MnA热轧钢板,60SI2MnA冷轧弹簧钢板,60si2mna油淬弹簧钢线材,60Si2MnA弹簧钢圆钢,60SI2MnA弹簧钢板材,锰钢板批发,中欧弹簧钢带,60Si2MnA弹簧钢带,60SI2MnA软料弹簧钢带卷料,60Si2MnA弹簧钢带硬料批发。60Si2MnA热板60Si2Mn卷材60Si2MnA钢棒60Si2MnA锰钢线60Si2MnA软料弹簧钢带60Si2MnA抚顺弹簧钢油淬60Si2MnA钢线状态60Si2Mn热轧黑皮弹簧钢棒60Si2MnA软料弹簧钢带60Si2Mn热轧黑皮弹簧钢棒60Si2Mn卷材60Si2MnA中厚板60Si2MnA60Si2MnA锰钢线60Si2MnA锰钢带60Si2MnA热板60Si2Mn钢板60Si2Mn锰钢板60Si2Mn钢板60Si2Mn弹簧钢板60Si2MnA黑皮圆棒60Si2Mn钢带60Si2Mn油淬钢线60Si2Mn钢带60Si2Mn弹簧钢板Central metal specialized 60 si2mna spring steel rods, 60 si2mna hot black round steel, 60 si2mna hot rolled steel plate, 60 si2mna cold spring steel, 60 si2mna oil quenching spring steel wire, 60 si2mna spring steel round bar, 60 si2mna spring steel plate, manganese plate wholesale, central spring steel band, 60 si2mna spring steel belt, 60 si2mna soft spring steel coil material, 60 si2mna spring steel with hardened materials wholesale.60Si2MnA合金元素含量低,淬透性比60Si2Mn高,韧性塑性也较高,脱碳倾向小,回火稳定性良好,热加工性能好、成本低。60Si2MnA是广泛在华北地区上海地区采用化学集中分析禾钢铁销售对硬度测定和金相检验方法,对60Si2GrA弹条在生产过程中出现突然断裂进行了分析。代替60Si2MnA制作重型、中、小型汽车的板簧和其他中型断面的板簧和螺旋弹簧。60si2mna强度.硬度.弹性和淬透性均比65号钢高,具有过热敏感性和回火脆性倾向,水淬有形成裂纹倾向。退火态可切削性尚可,冷变形塑性低,焊接性差。 受中等载荷的板弹簧,直径达7-20mm的螺旋弹簧及弹簧垫圈.弹簧环。高耐磨性零件,如磨床主轴.弹簧卡头.精密机床丝杆.切刀.螺旋辊子轴承上的套环.铁道钢轨等。60Si2MnA化学成份碳 C :0.52~0.60硅 Si:1.5~2.0锰 Mn:1.00~1.30硫 S :≤0.035磷 P :≤0.035铬 Cr:≤0.35镍 Ni:≤0.35铜 Cu:≤0.25钒 V :0.08~0.16硼 B :0.0005~0.003560Si2MnA力学性能抗拉强度 σb (MPa):≥1372(140)屈服强度 ≥1225(125) (MPa)断面收缩率≥30 (%)伸长率≥5 (%)硬度 :热轧,≤321HB;冷拉+热处理,≤321HB60Si2MnA性能对比60SiMn、60Si2MnA--与55Si2Mn钢相比,强度和弹性极限均稍高(其中60Si2MnA钢更好),淬透直性也较好,在油中临界淬透直约为37~73mm,其他性能相同;主要使用状态为淬火并中温回火下使用。用途:此钢应用广泛,适用于制造铁道车辆、汽车、拖拉机等工业上制造承受较大载荷的扁弹簧或直径≤30mm的螺旋形弹簧,如汽车、火车车箱下部承受应力和振动用板弹簧、安全阀和止回阀上弹簧以及工作温度<250℃非腐蚀性介质中的耐热弹簧;用于承受交变载荷和高应力下工作的大型重要卷制弹簧和承受剧烈磨损的机械零件。60Si2MnA热处理及金相热处理规范:淬火860℃±20℃,油冷; 回火460℃±50℃(特殊需要时,±30℃)。金相组织:回火索氏体。AC1-755,Ac3-770,Ms-300~305,退火;750C-炉冷-HBS≤222正火;830~860C-空冷-HBS≤302淬火;870C-油-HRC>61不同温度回火后的硬度值HRC:150C-61,200C-60,300C-56,400C-51,500C-43,550C-38,600C-33,650C-29常用回火温度430~480C,水或空气,HRC45~50以下是汽车钢板弹簧热处理的参数淬火加热保温时间与厚度有关:mm/min,6.5/2,8/3,8.5-10/4,12/5回火保温时间与厚度有关:mm/min,<10/25-30,10-15/30-35,15-20/40-45,20-25/45-50。●交货状态:热轧钢材以热处理或不热处理状态交货,冷拉钢材以热处理状 可锻造。60Si2MnA应用举例1、该钢冷镦螺帽冲模的高温淬火后,经920-950℃淬火并回火后,使用寿命比正常温度淬火的摸具提高了2倍左右。2、某自卸车非标准垫片冷冲模主要零件要求有高硬度、高强度、良好的抗冲击性和较好的韧性,一般要采用Cr制造。但该钢价高,供货和热处理有难度,只好改用T10A钢制造冷冲模。但由于T10A钢韧性差、脆性大,每副模具冲垫片1000件左右就损坏,后采用该钢制作冷冲模主要零件,进行淬火、回火,使模具寿命大大延长。3、该钢可用于内外六角螺栓成型冷镦冲头,硬质合金凹模预应力套(48-52HRC)、中厚钢板穿孔冲头等。4、采用该钢制做内六角螺钉冷镦冲头,寿命超过Cr12、9CrSi、GCr15、Cr6WV、3Cr2W8V钢渗碳、W6M5Cr4V2等钢种,达0.5-0.7万件。5、多用于小型企业冷冲墨迹冷镦凸模、螺母冷镦模、冲孔模制造等场合。6、是各种冲剪工具、挤压模、冷镦模的基本材料7、该钢按传统热处理工艺球化退火、淬火、回火后,其使用寿命可冲垫片0.5-0.6万件,而采用快速球化工艺和等温淬火的摸具可冲垫片1.2万件以上,寿命提高了一倍。8、对该钢采用球化退火工艺,冷冲膜使用寿命可提高一倍。9、采用快速球化工艺并进行870℃奥氏体化、250℃等温淬火后,较传统热处理工艺的磨具寿命可提高一倍。国产60Si2Mn圆钢60Si2Mn板料60Si2MnA钢线60Si2MnA冷轧钢带60Si2MnA冷拉弹簧钢圆棒60Si2Mn锰钢棒60Si2Mn淬火钢线60Si2MnA冷板60Si2MnA热轧毛胚圆钢60Si2MnA热轧毛胚圆钢60Si2MnA耐疲劳弹簧钢60Si2Mn淬火钢线60Si2MnA60Si2Mn锰钢板60Si2Mn弹簧钢线60Si2MnA热轧毛胚圆钢60Si2Mn弹簧钢棒60Si2Mn弹簧钢棒60Si2Mn锰钢板60Si2MnA软料弹簧钢带60Si2Mn淬火钢线60Si2MnA热轧毛胚圆钢60Si2MnA锰钢线60Si2Mn弹簧钢锰片60Si2Mn毛胚弹簧钢棒60Si2Mn钢带60Si2Mn弹簧钢板
中欧金属材料是一家经国家相关部门批准注册的企业。是一家专业的模具钢材及五金配件系统供应商,公司自1998年建立以来已有多家的合作伙伴,公司以更快更好、更实惠的优质服务和广大客户合作. 特...约代理批发经销日本"住友" 、美国"芬可乐"、德国"撒斯特"、台湾"中钢"、"新日铁"、宝钢‘鞍钢‘’’浙钢、专业经销批发进口弹簧钢、弹簧钢板、弹簧钢线、弹簧钢带、弹簧钢圆棒、弹簧钢热轧钢板、冷轧钢板、司作为优质模具材料销售的市场倡导者,深知模具材料的质量及稳定性对模具制造的重要性,因此公司实行严格的出货检验制度。 Central Europe metal material is a has been approved by the relevant departments of the state registration of enterprises. Is a professional mold steel and metal accessories system provider, the company set up since 1998 there have been several partners, the company in order to better and faster, more affordable quality services and the broad masses of customers. The agent wholesale distribution of Japan "sumitomo, the United States" Finn coke ", "Germany" and, ", Taiwan "steel", "Nippon steel, baosteel" ' ' ' 'zhejiang steel, anshan professional wholesale distribution of imported spring steel, spring steel, spring steel wire, spring steel, spring steel round bar, spring steel, hot rolled steel plate, cold rolled steel plates, as a high quality mould materials sales market advocates, know mold material quality and stability of the importance of mold manufacture, so the company strict 。60Si2MnA中厚板,板材,带钢,钢丝、元棒、方棒、扁钢、六角棒,弹簧钢带:厚度0.02MM-3.0MM 宽度5MM-1000MM (软料)(半硬)(全硬)(特硬) 热处理钢带 弹簧钢棒:直径0.15MM-180MM 长度1000MM-6000MM (软态)(淬火热处理过) 弹簧钢板:厚度0.15MM-180MM 宽度:(冷轧、冷拉:200MM-1000MM)、 (热轧:1250MM) 长度:(冷轧、冷拉:1219MM-2000MM)、 (热轧:2500MM)。 弹簧钢线:直径0.10MM-15MM (油淬火钢线)(退火钢线)常规现货供应,特别规格可订做!弹簧带钢产品精度高、耐磨性好、韧性强、质量稳定。欢迎广大新老客户来电洽谈!本公司提供原材材质证明质保书SGS报告等证书! 进口弹簧钢60Si2Mn弹簧钢带60Si2Mn弹簧钢线60Si2Mn卷材60Si2Mn弹簧钢带60Si2MnA60Si2MnA冷拉弹簧钢圆棒60Si2MnA软料弹簧钢带60Si2MnA钢棒60Si2MnA热轧钢棒60Si2Mn锰钢板60Si2Mn弹簧钢锰片60Si2Mn钢带60Si2Mn锰钢板60Si2MnA小直径圆棒60Si2MnA黑皮圆棒国产60Si2Mn圆钢60Si2MnA软料弹簧钢带60Si2MnA冷拉弹簧钢圆棒60Si2Mn弹簧钢锰片60Si2Mn黑皮弹簧钢棒60Si2MnA锰钢线60Si2Mn板料60Si2MnA热板60Si2Mn毛胚弹簧钢棒60Si2MnA锰钢带60Si2Mn弹簧钢板