狄仁杰:元芳,易切削钢找哪家公司好呢?
李元芳:大人,上海感达
狄仁杰:
上海感达?
李元芳:是的, 上海感达具有实力的一家,没有之一,只有第一。时效服务,发货速度快,服务质量好,价格市场最低呀!
狄仁杰:我断定这个上海感达的45s20易切削钢极为好!
李元芳:大人未用过易切削钢即知好,真乃神人也!
狄仁杰:元芳,你怎么看?
李元芳: 我对这家公司详细调查,上海感达办事诚信,服务态度好,产品质量 极为可靠!
狄仁杰:元芳,此人如何联系?
李元芳:大人,此人qq:1490442510,座机:021-37663088
李元芳:大人!
切削钢,其切削性能优于30号钢,热处理工艺基本相同,淬裂敏感相当或稍差,可根据零件形状、复杂程度选择淬火介质。用于制造要求强度较高的非热处理标准件,也可用于制造热处理件。
scm440,2cr11nimo1wvnbn,40crnimoa,40cr,20simn2mov,38crmoal,20a,25cr2ni4wa,1cr11nimo1w1vnbn,30w4cr2va,t8mn,20mnv,yf45mnv,40crmo4,h08c,40cr,y15pb,gcr9,40crnimo,1cr12w1mov,nak80,19crmnnih,19mn5,24cr2ni4mov,55simnmo,h08mn2sia,12crni3,2cr12mov,60crmna,20mncr4,df20crmntih4,cr2,t7,34crni3a,35mnbme,30crmntishi,crniw,34crni3a,80#,30mn,40crbm,20cr3mowva,h0cr20ni10nb,38cra,lg40cr,19cn5h,24crmov55,7cr7mo2v2si,20crmntih1,y15,60crmnba,c45,h08mn2sia,crnih,p22,ml30,q235,ml40,nak80,b-hard400,dc11,s48c-v,sup9a,38crsi,2crmov,aisid6,40mnbh,30crmntishh,30cr,20ni4mo,scm322h,sae1145,15crmo,q690,20crmnh,20mnmob,70mn,h08crmoa,10f,ml25,35crmo,crnimo,5h12,19crni5,15cra,15mo3,12cr2ni4a,sae4118h,21nicrmo5h,20crnimo,h08a,30simn2mova,50#,9smnpb28,6w6mo5cr4v,40crh,20crmntih4,20cr2ni4,42simn,w7mo4c4v2co5,15crmoa,19cn5h,t12,60crmnba,12crni2a,h10mnsi,1cr11ni2w2mov,b-hard450,h1cr17,h0cr20ni10nb,w6mo5cr4v2,nak80,df20crmntih3,115crmo,65mn,4cr3mosiv,16mncrs5,h13模具钢,cr12mo1v1,50crni,38crsi,08f,4cr5mosiv,30crmnsia,yf35mnv,s355j2h,718s,38mnvs6-t,crnih,20mnvbh,10f,48mnv-1,h10mnsimo,cr5mo1v,20crmntihb2,calmax635,30mn2h-s,20crmoau,crmnsi,60crmna,5cr3mn1simo1v,y40mn,40crmnmo,jf20crmnmoh,4cr5w2vsi,43mn2h-s,t13a,65mn2,y40mn,ml15,12cr1mova,x45crmov15,h08mna,5crnimo,astma336f11,30crmntishi,09crcusb,cr2,40crh,h0cr21ni10,sae4320h,h10mocra,115crmo,h00cr20ni25mo4cu,42crmoa,20crmntih4,scm822h(1),h0cr20ni10nb,nak55,sncm220h,zgcr15,35crmova,sae1137,55crmna,45cr1mov,6cr4w3mo2vnb,h10mn2moa,51crv4,0cr16ni4cu4nb,9sicr,37simn2mov,crmnbh,9sicr,h00cr21ni10,scr420h,12crni2,7mn15cr2a,e690-z35,60mn,x155crvmo121,goa,20crmnmoh,t7a,g10crni3mo,12crmova,df20crmntih4,8cr3,hg785d,50crv,s48c,8407,h08mn2si,39mncrv,30mn2,cr2,30simn2mowv,t12a,f45mnvs,1cr18ni9,w7mo4c4v2co5,10spb20,12crni4a,4cr5mov1si,30mn2h-s,scm400h,55si2mnvb,16mncrs5,a105,15mo3,21crmov5-7,h0cr21ni10,g20crnimo,x45crmov15,16mncr5,sae8620sh,30cr2ni4mov,scm440,h10mn2moa,cr12mo1v1
牌 号:
1213
执行标准:gb/t 8731-1988
密 度:7.85 cm/g*3
1简介
12l13易切削钢,被切削加工性好,不存在性能上的方向性,并有较高的力学性能,常用于制造较重要的机械零件、精密仪表零件等.
2产品力学性能
试样尺寸:-
抗拉强度σb(mpa):(热轧)390~540; (冷拉)钢材厚度或直径 8~20时:530~755; >20~30时:510~735; >30时:490~685
伸长率δ5(%):(热轧)≥22;(冷轧)≥7.0
断面收缩率ψ(%):(热轧)≥36
硬度:(热轧)≤170hb;(冷拉)152~217hb
3产品交货状态
交货状态:以热轧或冷拉状态交货,交货状态应在合同中注明。
y12pb易切削结构钢_产品化学成份(质量分数) /%
碳 c (%):0.08~0.16
硅 si (%):≤0.15
锰 mn (%):0.70~1.10
硫 s (%):0.15~0.25
磷 p (%):0.05~0.10
铅 pb (%):0.15~0.35
4y12pb参考对应钢号:
中国gb y12pb;俄罗斯гост -;美国astm 12l13,uns g12134;英国bs -;法国nf ad37pb/10pb2/10pbf2;德国din 10spb20;日本jis sum22l;国际iso 11smnpb28。
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