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Wall Thickness Tolerances Of DIN 2393 Grade St 52-3
Wall Thickness Tolerances Of DIN 2393 Grade St 52-3

Wall Thickness Tolerances Of DIN 2393 Grade St 52-3

Heat exchanger as well as for Condenser. These industries prefer the use of DIN 2393 Grade St 52-3 tubes as they have the need for a dimensionally accurate product.
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Carbon Steel ST52.3 Grade Seamless Pipe Mechanical Strength

DIN 17100 Grade ST 52.3 BKS & EN 10210-1 Grade St 52-3 Steel material in ready stock

 

  Minimum yield strength Reh
MPa		 Tensile strength Rm
MPa		 Minimum elongation – A
Lo = 5,65 * √So (%)		 Notch impact test
Steel grade Nominal thickness
mm		 Nominal thickness
mm		 Nominal thickness
mm		 Temperature Min. absorbed energy
  ≤16 >16
≤40		 >40
≤63		 >63
≤80		 >80
≤100		 >100
≤125		 >3
≤100		 >100
≤125		 >3
≤40		 >40
≤63		 >63
≤100		 >100
≤125		 °C J
ST52-3 355 345 335 325 315 295 470-630 450-600 22 21 20 18 -20 27

 

Dom Welded Din 2393 ST52-3 BK Dimensions Chart

OD Size Range Wall
Percent
of OD		 OD, Inches ID, Inches
Over Under Over Under
Up to 0.499 All 0.004 0.000 - -
0.500-1.699 All 0.005 0.000 0.000 0.005
1.700-2.099 All 0.006 0.000 0.000 0.006
2.100-2.499 All 0.007 0.000 0.000 0.007
2.500-2.899 All 0.008 0.000 0.000 0.008
2.900-3.299 All 0.009 0.000 0.000 0.009
3.300-3.699 All 0.010 0.000 0.000 0.010
3.700-4.099 All 0.011 0.000 0.000 0.011
4.100-4.499 All 0.012 0.000 0.000 0.012
4.500-4.899 All 0.013 0.000 0.000 0.013
4.900-5.299 All 0.014 0.000 0.000 0.014
5.300-5.549 All 0.015 0.000 0.000 0.015
5.500-5.999 Under 6 6 and Over 0.010 0.010 0.010 0.010
0.009 0.009 0.009 0.009
6.000-6.499 Under 6 6 and Over 0.013 0.013 0.013 0.013
0.010 0.010 0.010 0.010
6.500-6.999 Under 6 6 and Over 0.015 0.015 0.015 0.015
0.012 0.012 0.012 0.012
7.000-7.499 Under 6 6 and Over 0.018 0.018 0.018 0.018
0.013 0.013 0.013 0.013
7.500-7.999 Under 6 6 and Over 0.020 0.020 0.020 0.020
0.015 0.015 0.015 0.015
8.000-8.499 Under 6 6 and Over 0.023 0.023 0.023 0.023
0.016 0.016 0.016 0.016
8.500-8.999 Under 6 6 and Over 0.025 0.025 0.025 0.025
0.017 0.017 0.017 0.017
9.000-9.499 Under 6 6 and Over 0.028 0.028 0.028 0.028
0.019 0.019 0.019 0.019
9.500-9.999 Under 6 6 and Over 0.030 0.030 0.030 0.030
0.020 0.020 0.020 0.020
10.000-10.999 All 0.034 0.034 0.034 0.034
11.000-11.999 All 0.035 0.035 0.035 0.035
12.000-12.999 All 0.036 0.036 0.036 0.036
13.000-13.999 All 0.037 0.037 0.037 0.037
14.000-14.999 All 0.038 0.038 0.038 0.038

 

Wall Thickness Tolerances of DIN 2393 Grade St 52-3

Wall Thickness Outside Diameter, In.a
3/8 to 7/8 incl. Over 7/8 to 1-7/8 incl. Over 1-7/8 to 3-3/4 incl. Over 3-3/4 to 15 incl.
In.a Bwgb Wall Thickness Tolerances, in.,a ±
+ – + – + – + –
0.035 20 0.002 0.002 0.002 0.002 0.002 0.002 … …
0.049 18 0.002 0.002 0.002 0.003 0.002 0.003 … …
0.065 16 0.002 0.002 0.002 0.003 0.002 0.003 0.004 0.004
0.083 14 0.002 0.002 0.002 0.003 0.003 0.003 0.004 0.005
0.095 13 0.002 0.002 0.002 0.003 0.003 0.003 0.004 0.005
0.109 12 0.002 0.003 0.002 0.004 0.003 0.003 0.005 0.005
0.120 11 0.003 0.003 0.002 0.004 0.003 0.003 0.005 0.005
0.134 10 … … 0.002 0.004 0.003 0.003 0.005 0.005
0.148 9 … … 0.002 0.004 0.003 0.003 0.005 0.005
0.165 8 … … 0.003 0.004 0.003 0.004 0.005 0.006
0.180 7 … … 0.004 0.004 0.003 0.005 0.006 0.006
0.203 6 … … 0.004 0.005 0.004 0.005 0.006 0.007
0.220 5 … … 0.004 0.006 0.004 0.006 0.007 0.007
0.238 4 … … 0.005 0.006 0.005 0.006 0.007 0.007
0.259 3 … … 0.005 0.006 0.005 0.006 0.007 0.007
0.284 2 … … 0.005 0.006 0.005 0.006 0.007 0.007
0.300 1 … … 0.006 0.006 0.006 0.006 0.008 0.008
0.320   … … 0.007 0.007 0.007 0.007 0.008 0.008
0.344   … … 0.008 0.008 0.008 0.008 0.009 0.009
0.375   … … … … 0.009 0.009 0.009 0.009
0.400   … … … … 0.010 0.010 0.010 0.010
0.438   … … … … 0.011 0.011 0.011 0.011
0.460   … … … … 0.012 0.012 0.012 0.012
0.480   … … … … 0.012 0.012 0.012 0.012
0.531   … … … … 0.013 0.013 0.013 0.013
0.563   … … … … 0.013 0.013 0.013 0.013
0.580   … … … … 0.014 0.014 0.014 0.014
0.600   … … … … 0.015 0.015 0.015 0.015
0.625   … … … … 0.016 0.016 0.016 0.016
0.650   … … … … 0.017 0.017 0.017 0.017

 

Tolerances of St 52.3 DIN 2393 ISO H96

Outside Diameter
Inches (mm)		 Additional Ovality Tolerance
Inches (mm)
Up to 2 (50.8), incl. 0.010 (0.25)
Over 2 to 3 (50.8 to 76.2), incl. 0.015 (0.38)
Over 3 to 4 (76.2 to 101.6), incl. 0.020 (0.51)
Over 4 to 5 (101.6 to 127.0), incl. 0.025 (0.64)
Over 5 to 6 (127.0 to 152.4), incl. 0.030 (0.76)
Over 6 to 7 (152.4 to 177.8), incl. 0.035 (0.89)
Over 7 to 8 (177.8 to 203.2), incl. 0.040 (1.02)
Over 8 to 9 (203.2 to 228.6), incl. 0.045 (1.14)
Over 9 to 10 (228.6 to 254.0), incl. 0.050 (1.27)
Over 10 to 11 (254.0 to 279.4), incl. 0.055 (1.40)
Over 11 to 12 (279.4 to 304.8), incl. 0.060 (1.52)
Over 12 to 12.500 (304.8 to 317.5), incl. 0.065 (1.65)

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