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30CrMnSiA鋼板定扎期貨 30CrMnSiA鋼板材質書
30CrMnSiA鋼板定扎期貨 30CrMnSiA鋼板材質書 價格:  元(人民幣) 產地:30CrMnSiA鋼板報價
最少起訂量:1 發(fā)貨地:30CrMnSiA鋼板價格
上架時間:2019-10-08 21:37:13 瀏覽量:117
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詳細介紹

30CrMnSiA特性應用:

30CrMnSiA屬中碳調質鋼,強度高,焊接性能較差。30CrMnSiA調質后有很高的強度和足夠的韌性,淬透性也好。調質后該材料做砂輪軸,齒輪,鏈輪都可以。30CrMnSiA具有良好的加工性,加工變形微小,抗疲勞性能相當好。用于軸類、活塞類零配件等。用于汽車、飛機各種特殊耐磨零配件等。

30CrMnSiA化學成份:

C :0.28~0.34   

Si:0.90~1.20  

Mn:0.80~1.10   

S :允許殘余含量≤0.025   

P :允許殘余含量≤0.025   

Cr:0.80~1.10   

Ni:允許殘余含量≤0.030   

Cu:允許殘余含量≤0.025

30CrMnSiA力學性能:   

抗拉強度 σb (MPa):≥1080(110)   

屈服強度 σs (MPa):≥835(85)   

伸長率 δ5 (%):≥10  

斷面收縮率 ψ (%):≥45   

沖擊功 Akv (J):≥39   

沖擊韌性值 αkv (J/cm?):≥49(5)   

硬度 ≤229HB

 

機械性能30CrMnSiA鋼板鋼板S355NL哪個更好?執(zhí)行標準30CrMnSiA鋼板鋼板國標型號

30CrMnSiA鋼板鋼板是什么材料30CrMnSiA鋼板鋼板密度30CrMnSiA鋼板鋼板低溫性能特點

型號規(guī)格30CrMnSiA鋼板鋼板30CrMnSiA鋼板鋼板采購渠道30CrMnSiA鋼板鋼板采購時要注意哪些問題

30CrMnSiA鋼板鋼板采購須知30CrMnSiA鋼板鋼板訂貨途徑30CrMnSiA鋼板鋼板焊接工藝30CrMnSiA鋼板鋼板含碳量30CrMnSiA鋼板鋼板低溫性能30CrMnSiA鋼板鋼板屈服強度

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30CrMnSiA鋼板 72 2250 10000

30CrMnSiA鋼板 73 2251 10001

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             

30CrMnSiA鋼板 75 2253 10003

30CrMnSiA鋼板 76 2254 10004

30CrMnSiA鋼板 77 2255 10005

30CrMnSiA鋼板 78 2256 10006

30CrMnSiA鋼板 79 2257 10007

30CrMnSiA鋼板 80 2258 10008

30CrMnSiA鋼板 81 2259 10009

30CrMnSiA鋼板 82 2260 10010

30CrMnSiA鋼板 83 2261 10011

30CrMnSiA鋼板 84 2262 10012

30CrMnSiA鋼板 85 2263 10013

30CrMnSiA鋼板 86 2264 10014

30CrMnSiA鋼板 87 2265 10015

30CrMnSiA鋼板 88 2266 10016

30CrMnSiA鋼板 89 2267 10017

30CrMnSiA鋼板 90 2268 10018

30CrMnSiA鋼板 91 2269 10019

30CrMnSiA鋼板 92 2270 10020

30CrMnSiA鋼板 93 2271 10021

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