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        [供應]深圳4140鋼板價格 廠家直銷
    
    
        
        
            
                - 產品產地:國標
 
                - 產品品牌:國標
 
                - 包裝規(guī)格:4140
 
                - 產品數量:100000
 
                - 計量單位:KG
 
                - 產品單價:電議
 
                - 更新日期:2025-08-21 09:07:10
 
                - 有效期至:2026-08-21
 
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        深圳4140鋼板價格 廠家直銷
        詳細信息
    
        4140鋼板價格
	4140鋼板批發(fā),4140合金鋼,4140圓棒價格
	進口4140合金鋼棒、4140是什么材料?廣東進口4140鋼材用途、4140鋼材用途、進口4140冷拉圓鋼價格、佳洲進口4140鉻鉬鋼棒材、進口4140力學性能、進口4140合金結構鋼、佳洲批發(fā)進口4140鋼材
	
	 
	合金結構鋼:4140
執(zhí)行標準:ASTM-A29/A29M-04
●特性及適用范圍:
強度、淬透性高,韌性好,淬火時變形小,高溫時有高的蠕變強度和持久強度。用于制造要求較35CrMo鋼強度更高和調質截面更大的鍛件,如機車牽引用的大齒輪、增壓器傳動齒輪、后軸、受載荷極大的連桿及彈簧夾,也可用于2000m以下石油深井鉆桿接頭與打撈工具等。
	●4140合金鋼化學成份:
碳C:0.38~0.43
硅Si:0.15~0.35
錳Mn:0.75~1.00
硫S:允許殘余含量≤0.040
磷P:允許殘余含量≤0.030
鉻Cr:0.80~1.10
鎳Ni:允許殘余含量≤0.030
銅Cu:允許殘余含量≤0.030
鉬Mo:0.15~0.25
	
	
	合金結構鋼1330H1335H1340H1345H4027H4028H4032H4037H4042H4047H4118H4130H4135H4137H4140H4142H4145H4147H4150H4161H4320H4340H4340H4419H4620H4621H4626H4718H4720H4815H4817H4720H50B40H50B44H5046H50B46H50B50H50B60H5120H5130H5132H5135H5140H5145H5147H5150H5155H5160H51B60H6118H6150H81B45H8617H8620H8622H8625H8627H8630H86B30H8637H8640H8642H8645H86B45H8650H8655H8660H8720H8740H8822H9260H9310H94B15H94B17H94B30H1038H1045H1522H1524H1526H1541H15B21H15B35H15B37H15B41H15B48H15B62HSMn420,SMn433,SMn438,SMn443,SCr415,SCr420,SCr430,SCr440,SCr445,SCM415,SCM418,SCM420,SCM421,SCM425,SCM430,SCM432,SCM435,SCM440,SCM445,SCM822,SNC236,SNC415,SNC631,SNC815,SNC836,SNCM220,SNCM415,SNCM420,SNCM431,SNCM439,SNCM447,SNCM616,SNCM625,SNCM630,SNCM815,SACM645
	 
	 
	
4140合金鋼廠家4140力學成分
	 
	 
 
     
    
       
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