Reinforcing bars (armatures)

Iron steel industry

Steel has the same mechanical properties, the only difference is in labeling, which conforms to national standards.

Wide use in:

  • building industry
  • reinforced concrete construction

 

Standard Steel grade Size/nominal diameter,mm Chemical composition Mechanical properties
C max Mn Si P max S max Other Tensile strenght min, N/mm2 Breaking point min, N/mm2 Tensile strain%, min Bending test
DIN 488-86 BSt 500S, deformed 8; 10; 12; 14; 16;
20; 25; 28; 32;
{40}1		 0,22 1,40 0,35 0,050 0,050 Nmax = 0,012 (0,013) C eq max = 0,50*2 (0,52) 550 550 L = 10Dn 10 90° / 23° rebend
BS 4449 - 97 250, plain 6; 8; 10; 12; 16; 0,25 - - 0,060 0,060 Nmax = 0,012 (0,013) C eq max = 0,42*2 (0,45) 290 250 L = 5Dn 22 180°
460 B deformed 8; 10; 12; 16; 20; 25; 32; {40}; - - 0,050 0,050 Nmax = 0,012 (0,013) C eq max = 0,51*2 (0,54) 495 460 14 45° / 23° rebend
BS 4482 - 2005 250, plain 6; 8; 10; 12; 0,22 - - 0,050 0,050 Nmax = 0,012 (0,014) C eq max = 0,42*2 (0,44) 290 250   54 90° / 20° rebend
BS 4449 - 2005 B 500 B deformed 8; 10; 12; 16; 20; 25; 32; (40); 0,22 - - 0,050 0,050 Nmax = 0,012 (0,013) C eq max = 0,50*2 (0,52) 540 500 - 650 L = 5Dn 14
5*4		 90° / 20° rebend
LNEC E449 - 98 A400 NR 8; 10; 12; 16; 20; 25; 32; (40); 0,22 * * 0,050 0,050 N2 = 0,012 (0,013) C eq max = 0,50 (0,52) 460 400 L = 5Dn 14 90° / 20° rebend
LNEC E450 - 98 A500 NR 550 500 14
ASTM A615/ A615M - 95b
*5
*6
*8		 40 (300) plain №№ 3; 4; 5; 6; 7; 8; 9; 10; (11);[10,0; 15,0; 20,0; 25,0; 30,0; (35,0)] * * * 0,060 * 40 (300)* 70000 Psi (480) 40000 Psi (300) L = 8° 200 mm 11...12 180°
60 (420) deformed
ASTM A615/ A615M - 96a
*9		 40 (300) plain №№ 3[10]; 4[13]; 5[16]; 6[18]; 7[22]; 8[25]; 9[29]; 10[32]; (11[36]); * * * 0,060 * 60 (420) 90000 Psi (620) 60000 Psi (420) L = 8° 200 mm 7...9 180°
60 (420) deformed
CAN/CSA G. 30. 18 - M92 300 R *5 10; 15; * * * 0,050 * * 405 300 L = 8° 200 mm 11...12 180°
400 R *5 10; 15; 20; 25; 30; (35) * * * * 540 400 10...7
500 R *5 0,30 1,60 0,50 0,035 0,045 Ceq = 0,55 max
*7		 675 500 9...6
400 W 540 400...525 13...12
500 W 625 500...625 12...10