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Steel Grade Comparisons
British Standard Compared to National and International Standards:
Britain France Germany Italy Japan Spain Sweden U.S.A. U.S.A. Europe
Hot Rolled – Forming and Drawing Qualities
BS 1449
HR15
HR14
HR4
HR3
HR2
HR1
NFA 36/301
0C
-
1C
2C
-
3C
DIN 1614
-
-
-
StW22
StW23
StW24
UNI 5867
-
-
FeP10
FeP11
FeP12
FeP13
JIS G3131
-
-
SPHC
SPHD
-
SPHE
UNE 36-086/II
-
AP10
-
AP11
AP12
AP13
ASTM
-
A569
-
-
A621
A622
SAE
-
-
1010
1008
1006
1006*
Euronorm 111
-
-
Fep10
Fep11
FeP12
FeP13
Hot Rolled – High Strength Grades
BS 1449 34/20
BS 4360 40A
BS 4360 40B
BS 4360 43A
BS 4360 43B
BS 1449 43/25
BS 4360 50A
BS 4360 50B
BS 4360 50C
NFA 35-501
A34-2
-
E24-2
-
E28-2
-
-
-
E36-3
DIN 17100
-
-
St37-2
-
St44-2
-
-
-
St52-3
UNI 7070
Fe320
-
Fe360B
-
fE430B
-
-
Fe510B
Fe510C
JIS G3101
SS34
-
-
-
-
SS41
SS50
-
-
UNE 36-080/11
A330
A370
-
-
-
-
A450
-
-
SIS
-
14-13-12-E
-
14-14-12E
-
-
14-21-72
-
-
ASTM
A283B
A283C
-
A570Gr40
-
A36/A283D
A572Gr50
-
-
EN 10 025
Fe310-0
Fe360A(UK)
Fe360B
Fe430a(UK)
Fe430B
-
Fe510A(UK)
Fe510B
Fe510C
Cold Reduced – Forming and Drawing Qualities
BS 1449
CR4
CR3
CR2
CR1
NFA 35-501
C
E
-
ES
DIN 17100
St12
St13
-
RRSt14
UNI 5866
FeP01
FeP02
-
FeP04
JIS G3141
SPCC
SPCD
SPCE
SPCEN
UNE 36-086
AP01
AP02
AP03
AP04
SIS
14-11-42
-
14-11-46
14-11-47
ASTM
A366
-
A619
A620
SAE
1010
1008
1006
1006
pr EN 10 130
FeP01
FeP03
FeP03
FeP04
FeP05
Surface Finish
GP
(GENERAL
PURPOSE)
FF
(FULL FINISH)
X
Z
03
05
MA
MB
X
Z
CLASS 2
CLASS 1
A
B
Galvatite – Hot-dip galvanised, forming and drawing qualities
BS 2989
Z1
Z2
Z3
NFA 36-322
-
GC
GE
DIN 17162
-
St02Z
St03Z
UNI 5753
Fe00GZ
FeKPGZ
FeP01GZ
JIS G3302
SPGC
-
SPGD
UNE 36-130
-
GRADE 41
GRADE 43
SIS
-
14-11-51
14-11-52
ASTM
526
527
528
EN 10 142
-
FeP02G
FeP03G
British Standard Compared to National and International Standards:
Britain France Germany Italy Japan Spain Sweden U.S.A. U.S.A. Europe
Z5 GES St05Z FeP03GZ SPGDD GRADE 44 14-11-57 642 FeP05G
Galvatite – Hot-dip galvanised, high strength grades
BS 2989
Z22
Z25
Z28
Z35
Z55
Spangle N
Min. Spangle M
Smooth S
Extra Smooth XS
Regular R(IZ only)
Smooth S (IZ)
Extra Smooth (IZ)
NFA 36-322
C230
C250
C280
C350
C550
NFA 36-321/22
NA
MA
B
C
RA
RB
RC
DIN 17162
-
StE250Z
StE280Z
StE350Z
-
DIN 17162
NA
MA
SB
SC
UNI 5753
Fe34GZ
Fe37GZ
Fe42GZ
-
-
UNI 5753
Spangle
Min. Spangle
Skin Passed
-
-
-
G3302
-
SPGS
-
-
-
G3302
Reg. Spangle
Min. Spangle
Smooth
Extra Smooth
-
-
-
UNE 36-130
N
M
S
E
-
-
-
SIS
-
14-12-70
14-13-60
14-21-22
-
SIS
N
M
S
E
-
-
-
A446
A
B
C
D
E
ASTM
Reg Spangle
Min
Spangle
-
-
Regular
-
-
pr EN 10 147
FeE220G
FeE250G
FeE280G
FeE350G
FeE550G
EN 10 142/147
NA
MA
MB
MC
RA
RB
RC
Coating Thickness
IZ 100 100g/m2
IZ 180 180g/m2
G100 100g/m2
G200 200g/m2
G275 275g/m2
G350 350g/m2
G450 450g/m2
G600 600g/m2
Zf100
Zf180
Z100
Z200
Z275
Z350
Z450
Z600
-
-
100
200
275
350
450
600
-
-
Z100
Z200
Z275
Z350
Z450
Z600
-
-
Z12 120g/m2
Z18 180g/m2
Z27 275g/m2
Z35 350g/m2
Z43 430g/m2
Z60 600g/m2
Zf100
Zf180
Z100
Z200
Z275
Z350
Z450
Z600
-
-
Z100
Z200
Z275
Z350
-
-
Zf100
Zf180
Z90
Z180
Z275
Z350
Z450
Z600
ZF100
ZF180
Z100
Z200
Z275
Z350
Z450
Z600
Grade comparison between BS EN 10 025 :1993 AND BS 4360 : 1986
BS EN 10 025 : 1993 BS 4360 : 1986
GRADE FORMER
GRADE
TENSILE
STRENGTH
3mm-100mm
N/mm2
MIN YIELD
STRENGTH
AT 16mm
N/mm2
MAX THK
FOR
SPECIFIED
YIELD
N/mm2
IMPACT ENERGY
(J°C)
GRADE
TENSILE
STRENGTH
100mm or less
N/mm2
MIN YIELD
STRENGTH
AT 16mm
N/mm2
MAX THK
FOR
SPECIFIED
YIELD
N/mm2
(2)
IMPACT ENERGY (J°C)
NOMINAL THICKNESS NOMINAL
THICKNESS
TEMP °C 150mm
or less(1) 150mm-250mm(1) TEMP °C
100mm or
less(3)
S185 (4)
S235 (5)
S235JR (4)
S35JRG1 (4)
S235JRG2
S235JO
S235J2G3
S235J2G4
S275 (5)
S275JR
S275JO
S275J2G3
S275J2G4
S355 (5)
S355JR
S355JO
S355J2G3
S355J2G4
S355K2G3
S355K2G4
E295
E335
E360
Fe 310-0 (4)
Fe 360A (5)
Fe 360B (4)
Fe 360B(FU) (4)
Fe 360B(FN)
Fe 360C
Fe 360D1
Fe 360D2
Fe 430A (5)
Fe 430B
Fe 430C
Fe 430D1
Fe 430D2
Fe 510A (5)
Fe 510B
Fe 510C
Fe 510D1
Fe 510D2
Fe 510DD1
Fe 510DD2
Fe 490-2
Fe 590-2
Fe 690-2
290/510
340/470
340/470
340/470
340/470
340/470
340/470
340/470
510/460
510/460
510/460
510/460
510/460
490/630
490/630
490/630
490/630
490/630
490/630
490/630
470/610
570/710
670/830
185
235
235
235
235
235
235
235
275
275
275
275
275
355
355
355
355
355
355
355
295
335
360
25
250
25
25
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
-
-
+20
+20(6)
+20(6)
0
-20
-20
-
+20(6)
0
-20
-20
-
+20(6)
0
-20
-20
-20
-20
-
-
-
-
-
27
27
27
27
27
27
-
27
27
27
27
-
27
27
27
27
40
40
-
-
-
-
-
-
-
23
23
23
23
-
23
23
23
23
-
23
23
23
23
33
33
-
-
-
-
40A
-
-
40B
40C
40D
40D
43A
43B
43C
43D
43D
50A
50B
50C
50D
50D
50DD
50DD
-
-
-
-
340/500
-
-
340/500
340/500
340/500
340/500
430/580
430/580
430/580
430/580
430/580
490/640
490/640
490/640
490/640
490/640
490/640
490/640
-
-
-
-
235
-
-
235
235
235
235
275
275
275
275
275
355
355
355
355
355
355
355
-
-
-
-
150
-
-
150
150
150
150
150
150
150
150
150
150
150
150
150
150
150
150
-
-
-
-
-
-
-
+20(6)
0
-20
-20
-
+20(6)
0
-20
-20
-
+20(6)
0
-20
-20
-30
-30
-
-
-
-
-
-
-
27
27
27
27
-
27
27
27
27
-
27
27
27
27
27
27
-
-
-
(1) For sections up to and including 100mm only
(2) For wide flats and sections up to and including 63mm and 100mm respectively
(3) For wide flats up to and including 50mm and for sections no limit is stated
(4) Only available up to and including 25mm thick
(5) The steel grades S235 (Fe 360A), S275 (Fe 430A) and S355 (Fe 510A) appear only in the English Language version (BS EN 10 025) as non-conflicting additions and do not appear in other European versions
(6) Verification of the specified impact value is only carried out when agreed at time of enquiry and order
