34crs4材料哪里質(zhì)量杠杠的？34crs4材料選隆繼金屬，品種齊全．質(zhì)量穩(wěn)定．*．34crs4送貨及時.34crs424小時在線為您服務(wù)，34crs4歡迎廣大新老客戶隨時來來電定購洽談.誠信服務(wù)，創(chuàng)造與客戶合作！
34crs4合結(jié)鋼的計算重量】
34crs4圓鋼:每米重量(公斤)=0.00617×直徑×直徑(注:螺紋鋼和圓鋼相同)
34crs4扁鋼:每米重量(公斤)=0.00785×厚度×邊寬
34crs4管材:每米重量(公斤)=0.02466×壁厚×(外徑-壁厚)
34crs4板材:每米重量(公斤)=0.785×厚度40crnimo圓棒板材
34crs4
材料號：1.7037
牌號：34crs4
標(biāo)準(zhǔn)：en 10083-3 : 2006
●特性及應(yīng)用：
34crs4材料，德國牌號特種鋼。
●化學(xué)成分：
碳 c：0.3 - 0.7
硅 si：≤0.4
錳 mn：0.6 - 0.9
磷 p：≤ 0.025
硫 s：0.02 - 0.04
鉻 cr：0.9 - 1.2
34crs4隆繼常見合金結(jié)構(gòu)鋼(h鋼)(astm/a304-1996)：1330h1335h1340h1345h4027h4028h4032h4037h4042h4047h4118h4130h4135h4137h4140h4142h4145h4147h4150h4161h4320h4340he4340h4419h4620h4621h4718h4720h4815h4817h4820h50b40h50b44h5046h50b46h50b50h50b60h5120h5130h5132h5135h5140h5145h5147h5150h5155h5160h51b60h6118h6150h81b45h8617h8620h8622h8625h8627h8630h86b30h8637h8640h8642h8645h86b45h8650h8655h8660h8720h8740h8822h9260h9310h94b15h94b17h94b30h(3)sae標(biāo)準(zhǔn)34crs4合金結(jié)構(gòu)鋼(rh鋼)(saej1868-1993)：15b21rh15b35rh3310rh4027rh4118rh4120rh4130rh4140rh4145rh4161rh4320rh4620rh4820rh50b40rh5130rh5140rh5160rh8620rh8622rh8720rh8822rh9310rh國產(chǎn)美標(biāo)冷鐓、冷擠壓用鋼：100510061008101010111012101310151016101710181019102010211022102310251026102910301034103510371038103910401042104310441045133013351340134540124023402440274028403240374042404741184120412141304135413741404142414541474150416143204340e434044194422611861508115861586178620862286258627863086378640864286458650865586608720874050b4450b4650b5050b6051b6081b4594b1794b30國產(chǎn)美標(biāo)34crs4耐候鋼：12345國產(chǎn)美34crs4標(biāo)易切削結(jié)構(gòu)鋼：1108110911101116111711181119113211371139114011411144114511461151121112121213121512l1312l1412l15國產(chǎn)美標(biāo)彈簧鋼和軸承鋼：
(1)34crs4彈簧鋼：133013351340134540234024402740284037404741184130413741404142414541474150416143204340e434046154620462146264720481548174820511751205130513251355140515051555160e51100e521006118615086158617862086228625862786308637
(2)34crs4軸承鋼：521005195k195261070m5160a485g1a485g2a485g3a485g44118h4320h4620h4720h4817h4820h5120h8617h8620h9310h10301040105015411552413041404150514051506150331043204620472048205210086209310440c隆繼有限公司常年經(jīng)銷批發(fā)國產(chǎn)美標(biāo)、德標(biāo)、日本、法國、英國、瑞典等歐洲亞洲結(jié)構(gòu)鋼，專業(yè)批發(fā)，品質(zhì)優(yōu)良，規(guī)格齊全，歡迎廣大顧客來電詢涵，蒞臨洽談！
【上海隆繼34crs4產(chǎn)品退貨須知】
34crs4退換貨原則：材料出庫后，7天內(nèi)如有質(zhì)量問題，未經(jīng)生產(chǎn)的材料我們將無條件換貨處理！(注：材料未出現(xiàn)為造成的變形、損壞，表面刮傷現(xiàn)象！)若因客方因素出錯，在我廠能力范圍內(nèi)幫忙改進(jìn)。
34crs4制度說：采購鋼材時，請將您單位的開票資料、有效的郵寄地址及收件提供給銷售員或傳真至本公司，將由我公司以快遞方式送達(dá)(快遞費(fèi)用將由我方承擔(dān))