Material 1.0050

Non-alloy structural steel

St 50-2 / E295  is an unalloyed structural steel. It is mainly being used for general mechanical engineering. Its tensile strength is between 470 and 630 N/mm².

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1.0050

Standards

HDIN / EN US-Standard AFNOR UNI JIS request
E295 St50-2 Fe490 Fe50 SS490 request

Material Category: Non-alloy structural steel

Applications

Booms for exavators and cranes, containers, storage tanks, cold formed profiles.

Weldability

St50-2 / E295 is conditionally weldable

Chemical Composition

P % S % N %
max 0,045 max 0,045 max 0,012

 

Product Specifications

DIN EN 10025-2

Mechanical Properties

1.0050
Hot rolled
Flat and long products		 Streckgrenze Rp0,2
Yield Stress RP0,2
N/mm²		 Zugfestigkeit Rm
Tensile strength Rm
N/mm²		 Bruchdehnung
Elongation
A %		 Einschnürung
Reduct of Area
Z %		 Härte
Hardness
HB		 Kerbschlagarbeit KV (ISO-V)
Impact Test (Charpy-V)
J		 Probenlage
Sample
 		 bei Temperatur
at Temperature
°C
<=16 mm >= 295 N/mm²              
16 - 40 mm >= 285 N/mm²              
40 - 63 mm >= 275 N/mm²              
63 - 80 mm >= 265 N/mm²              
80 - 100 mm >= 255 N/mm²              
100 - 150 mm >= 245 N/mm²              
150 - 200 mm >= 235 N/mm²              
200 - 250 mm >= 225 N/mm²              
<=3 mm   490 - 660 N/mm²            
3 - 100 mm   470 - 610 N/mm²            
100 - 150 mm   450 - 610 N/mm²            
150 - 250 mm   440 - 610 N/mm²            
3 - 40 mm     >= 20 %       längs / along  
3 - 40 mm     >= 18 %       quer / cross  
40 - 63 mm     >= 19 %       längs / along  
40 - 63 mm     >= 17 %       quer / cross  
63 - 100 mm     >= 18 %       längs / along  
63 - 100 mm     >= 16 %       quer / cross  
100 - 150 mm     >= 16 %       längs / along  
100 - 150 mm     >= 15 %       quer / cross  
150 - 250 mm     >= 15 %       längs / along  
150 - 250 mm     >= 14 %       quer / cross  
         
<= 1 mm     >= 12 %       längs / along  
<= 1 mm     >= 10 %       quer / cross  
1 - 1,5 mm     >= 13 %       längs / along  
1 - 1,5 mm     >= 11 %       quer / cross  
1,5 - 2 mm     >= 14 %       längs / along  
1,5 - 2 mm     >= 12 %       quer / cross  
2 - 2,5 mm     >= 15 %       längs / along  
2 - 2,5 mm     >= 13 %       quer / cross  
2,5 - 3 mm     >= 16 %       längs / along  
2,5 - 3 mm     >= 14 %       quer / cross  

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