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EN10305-4 E235+N E215+N E355+N Hydraulic steel tubes HPE tubes precision tubes

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EN10305-4 E235+N E215+N E355+N Hydraulic steel tubes HPE tubes precision tubes

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EN10305-4 E235+N E215+N E355+N Hydraulic steel tubes HPE tubes precision tubes
Product Details:
Place of Origin: CHINA
Brand Name: PIPEWAY
Certification: ISO9001 TS16949
Model Number: PMN
Payment & Shipping Terms:
Minimum Order Quantity: 500KG
Price: Quoted
Packaging Details: BUNDLES PACKING
Delivery Time: 20-30DAYS
Payment Terms: T/T or L/C
Supply Ability: 7 DAYS
Description
Standard: EN10305-4              
Steel tubes for precision applications.Technical delivery conditions.Seamless cold drawn tubes
Applications: for hydraulic and pneumatic power systems        
                                   
Size range: O.D.:6-280mm     W.T.:0.5-30mm      L:max12000mm      
                 
Table 1                
                                       Steel Grade and Chemical Compositions:      
Steel Grade C Si Mn P S Al  
Steel name Steel number max max max max max min  
E215 1.0212 0.10 0.05 0.70 0.025 0.025 0.025  
E235 1.0308 0.17 0.35 1.20 0.025 0.025 -  
E355 1.0580 0.22 0.55 1.60 0.025 0.025 -  
a Elements not included in this table (but see footnote b) shall not be intentionally added to the steel without the agreement of the purchaser,except for elements which may be added for finishing the cast. All appropriate measures shall be taken to prevent the addition of undesirable elements from scrap or other materials used in the steel making process.    
 
 
 
 
 
b Additions of  Nb,Ti and V are permitted at the discretion of the manufacturer. The content of these elements shall be reported.  
 
 
                 
Table 2                
Permissible deviations of the product anaysis from the specified limits given in Table 1  
 
Element Specified limit of                               the cast analysis                                % by mass Permissible deviation of the                product analysis                                        % by mass  
 
 
C ≤0.22 +0.07  
Si ≤0.55 +0.05  
Mn ≤1.60 +0.1  
P ≤0.025 +0.005  
S ≤0.015 +0.003  
Al ≤0.025 -0.005  
                 
                 
Table3                
                                       Mechanical properties at room temperature      
Steel grade Yield strengtha ReH                                  min                    Mpa Tensile strengtha Rm                                  min                    Mpa Elongation                A                                                min                           %  
Steel name steel nubmer  
 
E215 1.0212 215 290-430 30  
E235 1.0308 235 340-480 25  
E355 1.0580 355 490-630 22  
a  For tubes with outside diameter ≤30 mm and wall thickness ≤ 3mm,the ReH minimum values are 10Mpa lower than the values given in this table.   
 
NOTE  The steel grades defined in this part of EN10305 have an intrinsic minimum transverse impact energy of 27 J at 0 °C.  
 

 

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