34crs4材料哪里质量杠杠的？34crs4材料选隆继金属，品种齐全．质量稳定．*．34crs4送货及时.34crs424小时在线为您服务，34crs4欢迎广大新老客户随时来来电定购洽谈.诚信服务，创造与客户合作！
34crs4合结钢的计算重量】
34crs4圆钢:每米重量(公斤)=0.00617×直径×直径(注:螺纹钢和圆钢相同)
34crs4扁钢:每米重量(公斤)=0.00785×厚度×边宽
34crs4管材:每米重量(公斤)=0.02466×壁厚×(外径-壁厚)
34crs4板材:每米重量(公斤)=0.785×厚度40crnimo圆棒板材
34crs4
材料号：1.7037
牌号：34crs4
标准：en 10083-3 : 2006
●特性及应用：
34crs4材料，德国牌号特种钢。
●化学成分：
碳 c：0.3 - 0.7
硅 si：≤0.4
锰 mn：0.6 - 0.9
磷 p：≤ 0.025
硫 s：0.02 - 0.04
铬 cr：0.9 - 1.2
34crs4隆继常见合金结构钢(h钢)(astm/a304-1996)：1330h1335h1340h1345h4027h4028h4032h4037h4042h4047h4118h4130h4135h4137h4140h4142h4145h4147h4150h4161h4320h4340he4340h4419h4620h4621h4718h4720h4815h4817h4820h50b40h50b44h5046h50b46h50b50h50b60h5120h5130h5132h5135h5140h5145h5147h5150h5155h5160h51b60h6118h6150h81b45h8617h8620h8622h8625h8627h8630h86b30h8637h8640h8642h8645h86b45h8650h8655h8660h8720h8740h8822h9260h9310h94b15h94b17h94b30h(3)sae标准34crs4合金结构钢(rh钢)(saej1868-1993)：15b21rh15b35rh3310rh4027rh4118rh4120rh4130rh4140rh4145rh4161rh4320rh4620rh4820rh50b40rh5130rh5140rh5160rh8620rh8622rh8720rh8822rh9310rh国产美标冷镦、冷挤压用钢：100510061008101010111012101310151016101710181019102010211022102310251026102910301034103510371038103910401042104310441045133013351340134540124023402440274028403240374042404741184120412141304135413741404142414541474150416143204340e434044194422611861508115861586178620862286258627863086378640864286458650865586608720874050b4450b4650b5050b6051b6081b4594b1794b30国产美标34crs4耐候钢：12345国产美34crs4标易切削结构钢：1108110911101116111711181119113211371139114011411144114511461151121112121213121512l1312l1412l15国产美标弹簧钢和轴承钢：
(1)34crs4弹簧钢：133013351340134540234024402740284037404741184130413741404142414541474150416143204340e434046154620462146264720481548174820511751205130513251355140515051555160e51100e521006118615086158617862086228625862786308637
(2)34crs4轴承钢：521005195k195261070m5160a485g1a485g2a485g3a485g44118h4320h4620h4720h4817h4820h5120h8617h8620h9310h10301040105015411552413041404150514051506150331043204620472048205210086209310440c隆继有限公司常年经销批发国产美标、德标、日本、法国、英国、瑞典等欧洲亚洲结构钢，专业批发，品质优良，规格齐全，欢迎广大顾客来电询涵，莅临洽谈！
【上海隆继34crs4产品退货须知】
34crs4退换货原则：材料出库后，7天内如有质量问题，未经生产的材料我们将无条件换货处理！(注：材料未出现为造成的变形、损坏，表面刮伤现象！)若因客方因素出错，在我厂能力范围内帮忙改进。
34crs4制度说：采购钢材时，请将您单位的开票资料、有效的邮寄地址及收件提供给销售员或传真至本公司，将由我公司以快递方式送达(快递费用将由我方承担)