Steels_ Metallurgy and Applications, Third Edition

Table 23@) Structural Steels: Comparison between grades in BS EN 10113: I993 and BS 4360: I990

BS EN 10113 BS 4360: 1990

Grade UTS MinYS Mar. Thk CkDY (low) Grade UTS MinYS Mar. Thk ckt?Y (long)

att=16mm (mm) art=16 mm (mm)

(N/mm*) (1) (2) Temp. Energy Mar Thk (N/mm2) (1) (2) Temp. Energy Mar. Thk

(‘C) (0 (mm) (“a (J) (mm)

(1) (2) (1) (2)

S275N

S275NL
S355N

s355NL
S420N

S420NL

S46ON

s46oNL

S275M

S275ML

370

to

510

470

to

630

520

to

680

550

to

720

360

to

510

-20 40

-50 27

-20 40

-50 27

-20 40

-50 27

-20 40

-50 27

-20 40

-50 27

275 150 150 150 150

355 150 150 150 150

420 150 150 150 150

460 100 100 100 100

275 63 150 63 150

43DD

43EE

50DD

50E

50EE

• 
  


• 
  


• 
  

  55C

  
  

55EE

430

to 275

580

490

to 355

640

• 
  
  
  
  • 
    
  
  
  
  


• 
  
  
  
  • 550
    to 450
    700
  
  
  
  


• 100

150 (3) -

150 (3) 100

• 100
  150 (3) -


• 
  
  
  
  • 
    
  
  
  
  


• 
  
  
  
  • 25 40
  
  
  
  

63 (4) -

-30

-50

-30

-40

-50

• 
  


• 
  

  0

  
  

-50

27

27

27

27

27

• 
  


• 
  

  27

  
  

27

• (7)

75 (5) -

100 (5) (7)

• (7)
  75 (6) -


• 
  


• 
  

  25 19

  
  

63 (4) -