優(yōu)質(zhì)碳素結(jié)構(gòu)鋼用盤條
    
    
      
	
	| 名稱 | 
	牌號 | 
	規(guī)格 | 
	執(zhí)行標(biāo)準(zhǔn) | 
	化學(xué)成分分析(熔煉成分)% | 
	性能特點 | 
	用途 | 
	
	
	| C | 
	Si | 
	Mn | 
	P  ≤ | 
	S  ≤ | 
	其他 | 
	
	
	| 優(yōu)質(zhì)碳素結(jié)構(gòu)鋼用盤條 | 
	45 | 
	F5.5-20 | 
	GB/T 4354 | 
	0.42-0.50 | 
	0.17-0.37 | 
	0.50-0.80 | 
	0.035 | 
	0.035 | 
	  | 
	表面質(zhì)量優(yōu)良,通條性能穩(wěn)定,索氏體化率高,夾雜物含量低,晶粒度合適,拉拔性能良好。 | 
	制作鋼釘、鋼絲繩、鋼索、鋼絞線、膠管鋼絲、鍍鋅鋼絲、彈簧鋼絲等。 | 
	
	
	| 55 | 
	F5.5-6.5 | 
	0.52-0.60 | 
	0.17-0.37 | 
	0.50-0.80 | 
	0.035 | 
	0.035 | 
	  | 
	
	
	| 60 | 
	F5.5-6.5 | 
	0.57-0.65 | 
	0.17-0.37 | 
	0.50-0.80 | 
	0.035 | 
	0.035 | 
	  | 
	
	
	| 65 | 
	F5.5-6.5 | 
	0.62-0.70 | 
	0.17-0.37 | 
	0.50-0.80 | 
	0.035 | 
	0.035 | 
	  | 
	
	
	| 70 | 
	F5.5-6.5 | 
	0.67-0.75 | 
	0.17-0.37 | 
	0.50-0.80 | 
	0.035 | 
	0.035 | 
	  | 
	
	
	| 80 | 
	F5.5-8 | 
	0.77-0.85 | 
	0.17-0.37 | 
	0.50-0.80 | 
	0.035 | 
	0.035 | 
	  | 
	
     
    
    1、鋼質(zhì)純凈,化學(xué)成分穩(wěn)定,偏差小。Pure steel quality, stable chemical contents, small tolerance.
2、通條性能穩(wěn)定、拉拔性能好。Constant Quality, good drawing performance.
3、尺寸精度高,C級精度達80%。、表面光滑,氧化鐵皮少,易酸洗。High dimension accuracy degree, accuracy degree of Level C up to 80%, smooth surface, less scale, easy to be pickled.
4、機械自動打捆,四道腰捆扎,包裝整齊美觀Automatic bundling with 4 lines by Machine in tidy and good looks
5、硬線產(chǎn)品優(yōu)質(zhì)比大、細線比大和盤重大。Big high quality percentage, small coil percentage, and heavy coil weight for Hard Coil.
6、產(chǎn)品索氏體化率高。High sorbitizing percentage.