Material 1.0491

Fine grained structural steel

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1.0491

Standards

HDIN / EN US-Standard AFNOR UNI JIS request
S275NL TStE285 UNS K01802 FeE285KT request

Material Category: Fine grained structural steel

Applications

Manufacture of highly stressed welded constructions in large machine construction, bridge and steel construction

Heat Treatment

normalized

Chemical Composition

C % Si % Mn % P % S % Al % Cr % Cu % Mo % N % Nb % Ni % Ti % V %
max 0,16 max 0,40 0,050 - 1,50 max 0,025 max 0,020 mind 0,0200 max 0,30 max 0,55 max 0,10 max 0,015 max 0,050 max 0,30 max 0,05 max 0,05

CEV: Dicke <= 63 mm < 0,40 %; 63 - 100 mm < 0,40 %; 100 - 250 mm < 0,42 %

Product Specifications

DIN EN 10025-3

Mechanical Properties

DIN EN 10025-3
Warmgewalzte schweißgeeignete Stäbe aus Stahl für Druckbehälter mit festgelegten Eigenschaften bei erhöhten Temperaturen.
normalgeglüht Streckgrenze (Re) Zugfestigkeit (Rm)  Bruchdehnung (A5,65)
<= 16 mm >= 275 N/mm²   >= 24 %
<= 100 mm   370 - 510 N/mm²  
16 - 40 mm >= 265 N/mm²   >= 24 %
40 - 63 mm >= 255 N/mm²   >= 24 %
63 - 80 mm >= 245 N/mm²   >= 23 %
80 - 100 mm >= 235 N/mm²    
80 - 200 mm     >= 23 %
100 - 150 mm >= 225 N/mm²    
100 - 200 mm   350 - 480 N/mm²  
150 - 200 mm >= 215 N/mm²    
200 - 250 mm >= 205 N/mm² 350 - 480 N/mm² >= 23 %
 Kerbschlagarbeit KV2 (ISO-V/Charpy-V)
Abmessung Wert Probenlage bei Temperatur
  >= 27 Joule längs ~ -50 ° C
  >= 16 Joule quer  ~ -50 ° C
  >= 31 Joule längs ~ -40 ° C
  >= 20 Joule quer  ~ -40 ° C
  >= 40 Joule längs ~ -30 ° C
  >= 23 Joule quer ~ -30 ° C
  >= 47 Joule längs ~ -20 ° C
  >= 27 Joule quer  ~ -20 ° C
  >= 51 Joule längs ~ -10 ° C
  >= 34 Joule quer  ~ -10 ° C
  >= 55 Joule längs ~ 0 ° C
  >= 34 Joule quer ~ 0 ° C
  >= 63 Joule längs ~ 20 ° C
  >= 40 Joule quer ~ 20 ° C

 

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