MEsteel - Qualities German DIN 17100 Carbon Steel & Stainless Steel
Pgina 1 de 2
DIN 17100 Grade classification and chemical composition of the steels
Chemical composition in % by wt.
Chemical Composition in % by wt.
Ladle analysis
Sample Analysis
Steel grade
Material
Number
Type of
Deoxidation
New
30 40 < 1
Additional
Nitrogen
combining
elements
(e.g.at
least
0.02% A l
total)
>16
>40
16 30
>100
100
N
Steel
Grade
for product thicknesses in mm
>30
63
40
Max.
-
>63
>16 >30 >40
16
St.
1.0037
37-2
for Product thickness in mm
code
#
New
Max.
>63
100
Max
>100
Max
optional
0.17 0.20 0.20 0.20 0.20
0.050 0.050 0.009
0.21 0.25 0.25 0.25 0.25
0.065 0.065 0.010 St.37-2
Ust.
1.0036 1.0112
37-2
0.17 0.20 0.20 0.20 0.20
0.050 0.050 0.007
--
0.21 0.25 0.25 0.25 0.25
0.065 0.065 0.009
USt.372
Rst.
1.0038 1.0114
37-2
0.17 0.17 0.17 0.20 0.20
0.050 0.050 0.009
--
0.19 0.19 0.19 0.22 0.23
0.060 0.060 0.010
RSt.372
St.
1.0116 1.0116
37-3
RR
0.17 0.17 0.17 0.17 0.17
yes
0.19 0.19 0.19 0.19 0.19
0.050 0.050
St.37-3
--
0.24 0.24 0.24 0.25 0.25
0.060 0.060 0.010 St.44-2
by
0.040 0.040
agreement
---
St.441.0044
2
--
0.21 0.21 0.21 0.22 0.22
0.050 0.050 0.009
St.441.0144
3
--
RR
0.20 0.20 0.20 0.20 0.20
0.040 0.040
---
yes
0.23 0.23 0.23 0.23 0.23
0.050 0.050
St.44-3
St.521.0570 1.0841
3
RR
0.20 0.20 0.22 0.22 0.22
0.040 0.040
--
yes
0.22 0.22 0.24 0.24 0.24
0.050 0.050
St.52-3
St.501.0050 1.0532
2
--
--
--
--
--
--
0.050 0.050 0.009
--
--
--
--
--
--
0.060 0.050 0.010 St.50-2
St.601.0060 1.0542
2
--
--
--
--
--
--
0.050 0.050 0.009
--
--
--
--
--
--
0.060 0.060 0.010 St.60-2
St.701.0070 1.0632
2
--
--
--
--
--
--
0.050 0.050 0.009
--
--
--
--
--
--
0.060 0.060 0.010 St.70-2
Mechanical and technological properties of the steels in the as-delivered condition and/or condition of treatment according to
section 8.4.1.2
Mechanical and technological properties
Steel grade according to the above table
Tensile strength Rm
For Product thickness in mm
Upper yield point ReH
for product thickness in mm
>16 >40 >63 >80
3
<1
>100
40 63 80 100
100
Code No.
Material No.
St.33
1.0035
St.37-2
1.0037
USt.37-2
1.0036
RSt.37-2
1.0038
St.37-3
1.0116
St.44-2
1.0044
>100
16
N/mm2
N/mm2
310 up to 540 290 upto 510
185 175
235 225 215 205 195
360 upto 510 340 upto470
235 225 215 215 215
by agreemrnt
by agreement
430 upto 580 410 upto 540
275 265 255 245 235
St.44-3
1.0144
St.52-3
1.0570
510 upto 680 490 upto 630
355 345 335 325 315
St.50-2
1.0050
490 upto 660 470 upto 610
295 285 275 265 255
St.60-2
1.0060
590 upto 770 570 up to 710
335 325 315 305 295
St 70-2
1.0070
690 upto 900 670 upto 830
365 355 345 335 325
Mechanical and technological properties
Elongation at rupture
Steel
Grade
(Gauge length L=80 mm
Bending test (180 )
(Gauge length L= 5 d)
http://www.mesteel.com/info/german.htm
Notched-bar impact work
ISO V-notch specimens (longitudinal )
(Thickness of
28/09/2011
MEsteel - Qualities German DIN 17100 Carbon Steel & Stainless Steel
specimen) for
product thickness in
mm
for product specimen in mm
Position of
0,5 1 1,5 2 2,5 3 >40 >63
Specimen
Code
Number
< 1 < 1,5 < 2 <2,5 < 3 40 63 100
>100
Position of
Specimen
<3
% min
St 33
10
11
12
13
14
18
10
11
12
16
For Product thickness in
mm
Condition Temperature
of
3 >63
10 >16 >63
treatment
C
>100
>100
63 100
16 63 100
Mandrel diameter
J min
2.5a 3a
--
St 37-2
USt 372
RSt 372
Pgina 2 de 2
--
--
--
--
U, N
---
---
--
--
--
U, N
U, N,
U, N
+20
+20
+20
27
27
27
---------
------
+/- 0
27
27
23
-20
27
27
23
U,N
+ 20
27
27
---
+/- 20,
27
27
23
-20
27
27
23
+/- 0
27
27
23
- 20
27
27
23
by
agreement
3 a 3.5a
17
18
19
20
21
26
25
24
15
16
17
18
19
24
23
22
0,5a
1a 1,5a
1.5a
2a 2,5a
0,5a 1a 1a
Longitudinal
transverse 1a
1,5a 1,5a
-------
by
agreement
St 37-3
St 44-2
Longitudinal
St 44-3 transverse
St 52-3
by
agreement
15
16
17
18
22
21
20
12
13
14
15
16
20
19
18
2.5a 3a
14
12
15
16, 17
18
22
21
20
2a
13
14
15
16
20
19
18
2.5a 3a
3,5a
12
13
14
15
16
20
19
18
--
---
--
---
U, N
---
--
--
--
---
10
11
12
13
14
18
17
16
10
11
12
16
15
14
---
--
--
--
U, N
---
--
--
--
--
10
14
13
12
11
10
9
---
--
--
--
U, N
---
--
--
--
--
10
St 50-2
St 60-2
St 70-2
2a
2.5a 3a
---
14
U, N
3.5a
2,5a 3a
by
agreement
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