
牌號及規(guī)格 Grade and size :
	
		
		
		
		
		
		
	
	
		
			| 
				牌號Grade  | 
			
				執(zhí)行標(biāo)準(zhǔn) Standard | 
			
				交貨狀態(tài)Condition  | 
			
				可供貨的產(chǎn)品規(guī)格Size | 
		
		
			| 
				厚度Thickness(mm) | 
			
				寬度Width(mm) | 
			
				長度Length(mm) | 
		
		
			| 
				NM360 | 
			
				GB/T 24186-2009 | 
			
				淬火+回火 Q+T | 
			
				5-60 | 
			
				1600-3200 | 
			
				6000-24000 | 
		
		
			| 
				NM400 | 
		
		
			| 
				NM450 | 
		
		
			| 
				NM500 | 
		
		
			| 
				NM550 | 
		
		
			| 
				NM600 | 
		
		
			| 
				NH1250 | 
		
	
1、國內(nèi)外牌號對照表 Grade comparison
	
		
		
		
		
		
		
	
	
		
			| 
				Mill  | 
			
				SSAB | 
			
				JFE | 
			
				DILLIDUR | 
			
				ThyssenkKrupp | 
			
				Ruukki | 
		
		
			| 
				NM360 | 
			
				  | 
			
				EH360 | 
			
				  | 
			
				  | 
			
				  | 
		
		
			| 
				NM400 | 
			
				HARDOX400 | 
			
				EH400 | 
			
				400V | 
			
				XAR400 | 
			
				Raex400 | 
		
		
			| 
				NM450 | 
			
				HARDOX450 | 
			
				  | 
			
				450V | 
			
				XAR450 | 
			
				Raex450 | 
		
		
			| 
				NM500 | 
			
				HARDOX500 | 
			
				EH500 | 
			
				500V | 
			
				XAR500 | 
			
				Raex500 | 
		
		
			| 
				NM550 | 
			
				HARDOX550 | 
			
				  | 
			
				  | 
			
				  | 
			
				  | 
		
	
2、 化學(xué)成分性能Chemical composition :
	
		
		
		
		
		
		
		
		
		
		
		
		
	
	
		
			| 
				  | 
			
				C | 
			
				Si | 
			
				Mn | 
			
				P | 
			
				S | 
			
				Cr | 
			
				Mo | 
			
				B | 
			
				N | 
			
				H | 
			
				Ceq | 
		
		
			| 
				NM360/ | 
			
				≤ | 
			
				≤ | 
			
				≤ | 
			
				≤ | 
			
				≤ | 
			
				≤ | 
			
				≤ | 
			
				≤ | 
			
				≤ | 
			
				≤ | 
			
				≤ | 
		
		
			| 
				NM400 | 
			
				0.2 | 
			
				0.4 | 
			
				1.5 | 
			
				0.012 | 
			
				0.005 | 
			
				0.35 | 
			
				0.3 | 
			
				0.002 | 
			
				0.005 | 
			
				0.00025 | 
			
				0.53 | 
		
		
			| 
				NM450 | 
			
				≤ | 
			
				≤ | 
			
				≤ | 
			
				≤ | 
			
				≤ | 
			
				≤ | 
			
				≤ | 
			
				≤ | 
			
				≤ | 
			
				≤ | 
			
				≤ | 
		
		
			| 
				0.22 | 
			
				0.6 | 
			
				1.5 | 
			
				0.012 | 
			
				0.005 | 
			
				0.8 | 
			
				0.3 | 
			
				0.002 | 
			
				0.005 | 
			
				0.00025 | 
			
				0.62 | 
		
		
			| 
				NM500 | 
			
				≤ | 
			
				≤ | 
			
				≤ | 
			
				≤ | 
			
				≤ | 
			
				≤ | 
			
				≤ | 
			
				≤ | 
			
				≤ | 
			
				≤ | 
			
				≤ | 
		
		
			| 
				0.3 | 
			
				0.6 | 
			
				1 | 
			
				0.012 | 
			
				0.002 | 
			
				1 | 
			
				0.3 | 
			
				0.002 | 
			
				0.005 | 
			
				0.0002 | 
			
				0.65 | 
		
		
			| 
				NM550 | 
			
				≤ | 
			
				≤ | 
			
				≤ | 
			
				≤ | 
			
				≤ | 
			
				≤ | 
			
				≤ | 
			
				≤ | 
			
				≤ | 
			
				≤ | 
			
				≤ | 
		
		
			| 
				0.35 | 
			
				0.4 | 
			
				1.2 | 
			
				0.01 | 
			
				0.002 | 
			
				1 | 
			
				0.3 | 
			
				0.002 | 
			
				0.0045 | 
			
				0.0002 | 
			
				0.72 | 
		
	
3.機(jī)械性能 Mechanical properties :
	
		
		
		
		
		
		
		
	
	
		
			| 
				鋼號Grade | 
			
				屈服強(qiáng)度Yield  | 
			
				抗拉強(qiáng)度Tensile | 
			
				延伸率Elongation A50 | 
			
				布氏硬度Hardness | 
			
				縱向沖擊 Impact(L)/J | 
			
				90°冷彎Cold bend | 
		
		
			| 
				/MPa | 
			
				/MPa | 
			
				/% | 
			
				HBW10/3000 | 
			
				(-20℃) | 
		
		
			| 
				NM360 | 
			
				≥900 | 
			
				≥1050 | 
			
				≥12 | 
			
				320-390 | 
			
				≥21 | 
			
				D≥3a合格 | 
		
		
			| 
				NM400 | 
			
				≥950 | 
			
				≥1200 | 
			
				≥12 | 
			
				380-430 | 
			
				≥21 | 
		
		
			| 
				NM450 | 
			
				≥1050 | 
			
				≥1250 | 
			
				≥7 | 
			
				420-480 | 
			
				≥21 | 
			
				D≥4.5a合格 | 
		
		
			| 
				NM500 | 
			
				≥1100 | 
			
				≥1350 | 
			
				≥6 | 
			
				≥470 | 
			
				≥17 | 
			
				D≥6a合格 | 
		
		
			| 
				NM550 | 
			
				  | 
			
				  | 
			
				  | 
			
				≥530 | 
			
				  | 
		
	
Also can produce ultralow temperature high toughness wear resistant plate .
注:同時(shí)可以結(jié)合用戶需求生產(chǎn)超低溫高韌的系列耐磨鋼板(-40℃、-60℃沖擊功大于20J)