Available 24/7 at contact@steel-grades.com

Carbon structural steel grades Equivalent Grade

China ISO GOST USA JAPAN Germany UK French
GB/T 700 ISO 3573 ISO 630 GOST 535 GOST 380 ASTM A283M ASTM A573M ASTM A284M ASTM A709M JIS G3101 JIS G3131 JIS G3106 DIN EN10025 BS 970 Part1 BS EN10025 NF EN10025
Q 195 HR2     CT1KP
CT1CP
CT1PC
Gr.B       SS 330
(SS34)
SPHC
SPHD
    040A10 =    
Q 215 A HR1   CT2KP-2
CT2PC-2
CT2CP-2
  Gr.C Gr.58     SS 330
(SS34)
SPHC   Fe 360 C 040A12 = Fe 360 C Fe 360 C
Q 215 B     CT2KP-3
CT2PC-3
CT2CP-3
  Gr.C Gr.58 Gr.C   SS 330
(SS34)
SPHC
SPHD
    040A12 =    
Q235 A   Fe 360 A CT3KP-2
CT3PC-2
CT3CP-2
  Gr.D       SS 400
(SS41)
  SM 400A
(SM41A)
Fe 360 B
Fe 360 C
080A15 = Fe 360 B
Fe 360 C
Fe 360 B
Fe 360 C
Q 235 B   Fe 360 D CT3KP-3
CT3PC-3
CT3CP-3
  Gr.D       SS 400
(SS41)
  SM 400A
(SM41A)
Fe 360 B
Fe 360 C
080A15 = Fe 360 B
Fe 360 C
Fe 360 B
Fe 360 C
Q 235 C   Fe 360 D CT3KP-4
CT3PC-4
CT3CP-4
  Gr.D Gr.65 Gr.D       SS 400A
(SS41A)
SM 400B
(SM41B)
Fe 360 C 080A15 = Fe 360 C Fe 360 C
Q 235 D   Fe 360 D CT3KP-4
CT3PC-4
CT3CP-4
          SS 400A
(SS41A)
    Fe 360D1
Fe 360D2
  Fe 360D1
Fe 360D2
Fe 360D1
Fe 360D2
Q 255 A     CT4KP-2
CT4PC-2
CT4CP-2
        Gr.36 [250] SS 400
(SS41)
  SS 400A
(SS41A)
       
Q 255 B     CT4KP-3
CT4PC-3
CT4CP-3
        Gr.36 [250] SS 400
(SS41)
  SS 400A
(SS41A)
       
Q 275   Fe 430 A CT5KP-2
CT5CP-2
          SS 490
(SS50)
           

Top