Check ST45 Carbon Steel Tube & EN 45 steel ERW Pipe Price List

DIN 2391 ST45 Pipes

DIN 2391 ST45 Pipes

ST45 Carbon Steel Tube

ST45 Carbon Steel Tube

EN 45 steel ERW Pipe

EN 45 steel ERW Pipe


Stockist of DIN 2391-2 Grade St 45 Tubes & EN 45 steel ERW Pipe in India


Material Specification of DIN 2391 ST45 Pipes

Standard ASTM, ASME, JIS, AISI, AMS, EN, SAE, DIN, NF, TOCT, DS, DTD, GB
Outer Dimensions 4.0mm – 60.0mm
size 5.0 - 1219.2 mm
Swg & Bwg 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg.
Schedule SCH5, SCH10, SCH10S, SCH20, SCH30, SCH40, SCH40S, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Length Single Random, Double Random, Standard & Cut length Pipe
Finish Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF, NO.1, NO.4, 2B, BA, HL, 8K, Mirror finish, etc
Form are available in form of Round, Square, Hollow, Rectangular, Hydraulic, Coiled, Straight Pipes, “U” Shape, Pan Cake Coils etc.
Types Seamless / ERW/ EFW / Welded / Fabricated / CDW / DOM / CEW
End Plain End, Beveled End, Treaded Pipe, Screwed ends
Value Added Service Draw & Expansion as per required Size & Length, Polish (Electro & Commercial) Annealed & Pickled Bending, Machining Etc.
manufacturing Technique Cold drawn, hot drawn, bright annealed, solid solution, hot extruding
Test Certificate Manufacturer Test Certificate
Laboratory Test Certificate from Govt. Approved Lab.
Under Third Party Inspection
Material Test Certificates (MTC) Material Test Certificates (MTC) as per EN 10204/3.1B, EN 10204 3.1 and EN 10204 3.2, 100% Radiography Test Report, Heat Treatment Charts, Raw Materials Certificate, Third Party Inspection Report, Fumigation Certificates, HS Code Commercial Invoice, Form A for Generalized System of Preferences (GSP)

Types of DIN 2391 ST45 Pipe

Carbon Steel DIN 2391 ST45 Welded Tubes

Carbon Steel DIN 2391 ST45 Welded Tubes

DIN 2391-2 Grade St 45 Pipe

DIN 2391-2 Grade St 45 Pipe

2391 Carbon Steel Welded Pipe

2391 Carbon Steel Welded Pipe

ST45 seamless steel pipe

ST45 seamless steel pipe

Carbon Steel ST45 Din2391 Pipe

Carbon Steel ST45 Din2391 Pipe

Din 2391 En10305 Carbon Steel Precision Pipe

Din 2391 En10305 Carbon Steel Precision Pipe

Seamless DIN2391 ST45 Carbon Steel Pipe

Seamless DIN2391 ST45 Carbon Steel Pipe

ST45 DIN 2391 Carbon Steel Welded Pipe

ST45 DIN 2391 Carbon Steel Welded Pipe


ST45 Carbon Steel Tube Price List

Price of DIN 2391 ST45 Pipe DIN 2391 ST45 Pipe Price in India (INR)
Din 2391 St45 Galvanized Tube INR 21378.61
DIN 2391 ST45 Seamless Steel Pipe INR 53446.52
DIN 2391 St45 galvanizing Hydraulic tubes INR 71262.02

Find here Price List of DIN 2391 grade St45 Boiler Tube

EN 45 steel ERW Pipe Sizes

Designation of Diameter O/D Nominal Wall Thickness
DIA SCH.5S SCH.5 SCH 10S SCH.10 SCH.20S SCH.30 SCH.40S SCH.40 SCH 60
(A) (B) Meter
MM
Wall
Thk
Weight Kg/Mtr Wall
Thk
Weight Kg/Mtr Wall
Thk
Weight Kg/Mtr Wall
Thk
Weight Kg/Mtr Wall
Thk
Weight Kg/Mtr Wall
Thk
Weight Kg/Mtr Wall
Thk
Weight Kg/Mtr Wall
Thk
Weight Kg/Mtr Wall
Thk
Weight Kg/Mtr
6 1/8 10.3 1 0.23 1.2 0.27 1.5 0.33 1.73 0.37
8 1/4 13.7 1.2 0.37 1.65 0.49 2 0.58 2.24 0.64
10 3/8 17.2 1.2 0.47 1.65 0.63 2 0.74 2.31 0.87
15 1/2 21.3 1.65 0.01 1.65 0.81 2.11 1.02 2.11 1.02 2.5 1.15 2.77 1.29
20 3/4 26.7 1.65 1.03 1.65 1.03 2.11 1.3 2.11 1.3 2.5 1.49 2.87 1.71
25 1 33.4 1.65 1.31 1.65 1.31 2.77 2.13 2.77 2.13 3 2.24 3.38 2.54
32 11/4 24.2 1.65 1.67 1.65 1.67 2.77 2.73 2.77 2.73 3 2.9 3.56 3.44
40 11/2 48.3 1.65 1.93 1.65 1.93 2.77 3.16 2.77 3.16 3 3.35 3.68 4.11
50 2 60.3 1.65 1.93 1.65 2.42 2.77 3.99 2.77 3.99 3.5 4.9 3.91 5.52
65 21/2 73 2.11 3.75 2.11 3.75 3.05 5.34 3.05 5.34 3.5 6 5.16 8.77
80 3 88.9 2.11 4.59 2.11 4.59 3.05 6.56 3.05 6.56 4 8.37 5.49 11.47
90 31/2 101.6 2.11 5.25 2.11 5.25 3.05 7.53 3.05 7.53 4 9.62 5.74 13.78
100 4 114.3 2.11 5.93 2.11 5.93 3.05 8.5 3.05 8.5 4.5 12.18 6.02 6.32
125 5 141.3 2.77 9.61 2.77 9.61 3.4 11.74 3.43 11.74 5 16.8 6.55 2210
150 6 168.3 2.77 11.47 2.77 11.47 3.4 14.04 3.43 14.04 5.5 22.08 7.11 28.69
200 8 219.1 2.77 15 2.77 15 3.76 20.77 3.76 20.27 6.35 33.82 7.04 37.38 8.18 43.2 10.81 53.9
250 10 273.1 3.4 22.95 3.4 22.95 4.19 28.2 4.19 28.2 6.35 42.41 7.8 51.81 9.27 61.22 12.2 82.8
300 12 323.9 3.96 31.72 4.19 33.6 4.57 36.54 4.57 36.54 6.35 50.48 8.38 66.2 9.53 75.01 10.31 80.94 14.27 110.62
350 14 355.6 3.96 34.86 4.78 41.99 6.35 55.53 7.92 68.95 9.53 82.58 9.53 82.58 11.13 96 15.06 128.42
400 16 406.4 4.19 42.2 4.78 48.07 6.35 63.61 7.92 79.03 9.53 94.7 9.53 94.7 12.7 125.2 16.66 162.59
450 18 457.2 4.19 47.46 4.78 54.15 6.35 71.69 7.92 89.1 11.13 124.32 9.53 106.83 14.27 158.27 19.05 209
500 2C 508 4.78 60.23 5.54 69.7 6.35 79.76 9.53 118.93 12.7 157.51 9.53 118.9 15.06 185.89 2062 251.65
550 22 558.8 4.78 65.95 5.54 76.75 6.35 87.84 9.53 131.07 12.7 173.66 9.53 131.07 15.88 216.04 22.23 298.55
600 24 609.6 5.54 83.8 6.35 95.92 6.35 95.92 9.53 143.2 14.27 212.72 9.53 143.2 17.45 258.74 24.59 360.21
650 26 660.4 7.92 129.4 12.7 205.97 9.53 155.32
700 28 711.2 7.92 139.47 12.7 222.13 15.88 276.48 9.53 167.44
750 3C 762 6.35 120.15 7.92 149.55 7.92 149.55 12.7 238.28 15.88 296.68 9.53 179.56
800 32 812.8 7.92 159.62 12.7 254.44 15.88 316.88 9.53 191.69 17.48 348.11
850 34 863.6 7.92 169.64 12.7 270.5 15.88 336.96 9.53 203.74 17.48 370.22
900 36 914.4 7.92 179.77 12.7 286.75 15.88 357.28 9.53 215.93 19.05 427.09

Carbon Steel DIN 2391 ST45 Pipe Schedule Chart

Designation of Diameter O/D Nominal Wall Thickness
DIA SCH 80 S SCH 80 SCH 100 SCH 120 SCH. 140 SCH.160 SCH.XXS
(A) (B) Meter
MM
Wall
Thk
Weight Kg/Mtr Wall
Thk
Weight Kg/Mtr Wall
Thk
Weight Kg/Mtr Wall
Thk
Weight Kg/Mtr Wall
Thk
Weight Kg/Mtr Wall
Thk
Weight Kg/Mtr Wall
Thk
Weight Kg/Mtr
6 1/8 10.3 2.41 0.47
8 1/4 13.7 3.02 0.82
10 3/8 17.2 3.2 1.12
15 1/2 21.3 3.73 1.64 4.75 1.97 7.47 2.59
20 3/4 26.7 3.91 2.93 5.54 2.93 7.82 3.69
25 1 33.4 4.55 3.29 6.35 4.3 9.09 5.53
32 11/4 24.2 4.85 4.53 6.35 5.69 9.7 7.88
40 11/2 48.3 5.08 5.49 7.14 7.35 10.16 9.69
50 2 60.3 5.54 7.6 8.71 11.26 11.07 13.65
65 21/2 73 7.01 11.59 9.53 15.15 14.02 20.72
80 3 88.9 7.62 15.51 11.13 21.67 15.24 28.11
90 31/2 101.6 8.08 18.92 16.15 34.56
100 4 114.3 8.56 22.66 11.13 28.75 13.49 34.05 17.12 41.66
125 5 141.3 9.53 31.44 12.7 40.9 15.88 49.87 19.05 58.31
150 6 168.3 10.97 43.21 14.27 55.03 18.24 68.53 21.95 79.1
200 8 219.1 12.7 65.63 15.06 76.93 18.24 91.73 20.62 102.47 23.01 112.97 22.23 108
250 10 273.1 12.7 82.8 15.06 97.27 18.24 116.38 21.41 134.9 25.4 157.51 28.58 174.95 25.4 155.5
300 12 323.9 12.7 98.95 17.45 133.88 21.41 162.14 25.4 189.82 28.58 211.31 33.32 242.4 25.4 189.82
350 14 355.6 12.7 109.04 19.05 160.54 23.8 197.74 27.76 227.88 31.75 257.47 35.71 286.04
400 16 406.4 12.7 125.2 21.41 206.4 26.19 249.34 30.94 290.88 36.53 338.32 40.46 370.74
450 18 457.2 12.7 141.35 23.8 258.29 29.36 314.54 34.93 369.34 39.67 414.74 45.24 466.67
500 2C 508 12.7 157.51 26.19 315.97 32.54 387.41 38.1 448.3 44.45 515.94 49.99 573.31
550 22 558.8 12.7 173.66 28.57 379.7 34.92 457.83 41.27 535.17 47.62 609.3 53.97 682.57
600 24 609.6 12.7 189.82 30.94 448.3 38.89 555.76 46.02 649.44 52.37 730.72 59.51 819.7
650 26 660.4 12.7 205.97 (24.66D-t) t

1000

Wt/pam + formula

Weight Stainless Steel Pipe

OD (mm) - W.T. (mm) XW.T. (mm) X 0.02466 = Kg. per mtr.
700 28 711.2 12.7 222.13
750 3C 762 1270 238.28
800 32 812.8 12.7 254.44
850 34 863.6 12.7 270.5
900 36 914.4 12.7 286.75

DIN 2391-2 Grade St 45 Pipe Pressure Rating

Pressure Rating (psig)
Pipe Size
(inches)
Pipe Schedule Outside
Diameter
(in)
Wall
Thickness
(in)
Temperature (oF)
100 200 300 400 500 600 650 700 750
Allowable Stress (psi)
16700 16700 16700 15500 14400 13500 13200 12900 12600
1" 40 1.315 0.133 2205 2205 2205 2047 1902 1783 1743 1703 1664
80 1.315 0.179 3061 3061 3061 2841 2640 2475 2420 2365 2310
160 1.315 0.250 4493 4493 4493 4170 3874 3632 3552 3471 3390
1 1/2" 40 1.900 0.145 1629 1629 1629 1512 1404 1317 1287 1258 1229
80 1.900 0.200 2303 2303 2303 2138 1986 1862 1821 1779 1738
160 1.900 0.281 3362 3362 3362 3120 2899 2717 2657 2597 2536
2" 40 2.375 0.154 1371 1371 1371 1272 1182 1108 1083 1059 1034
80 2.375 0.218 1985 1985 1985 1843 1712 1605 1569 1534 1498
160 2.375 0.344 3283 3283 3283 3047 2831 2654 2595 2536 2477
3" 40 3.500 0.216 1301 1301 1301 1208 1122 1052 1028 1005 982
80 3.500 0.300 1844 1844 1844 1712 1590 1491 1458 1425 1391
160 3.500 0.438 2787 2787 2787 2587 2403 2253 2203 2153 2103
4" 40 4.500 0.237 1102 1102 1102 1023 950 891 871 851 831
80 4.500 0.337 1596 1596 1596 1482 1377 1291 1262 1233 1204
160 4.500 0.531 2611 2611 2611 2424 2552 2111 2064 2017 1970
5" 40 5.563 0.258 965 965 965 896 832 780 763 746 728
80 5.563 0.375 1428 1428 1428 1325 1231 1154 1129 1103 1077
160 5.563 0.625 2474 2474 2474 2296 2133 2000 1955 1911 1866
6" 40 6.625 0.280 877 877 877 814 756 709 693 677 661
80 6.625 0.432 1379 1379 1379 1280 1189 1115 1090 1065 1040
160 6.625 0.719 2382 2382 2382 2211 2054 1925 1883 1840 1797
8" 40 8.625 0.322 771 771 771 716 665 623 610 596 582
80 8.625 0.500 1218 1218 1218 1131 1050 985 963 941 919
160 8.625 0.906 2298 2298 2298 2133 1982 1858 1817 1775 1734
10" 40 10.750 0.365 699 699 699 649 603 565 553 540 528
80 10.750 0.594 1159 1159 1159 1075 999 937 916 895 874
160 10.750 1.125 2289 2289 2289 2124 1974 1850 1809 1768 1727

Custom Sizes in Carbon Steel DIN 2391 ST45 Welded Tubes

DIN 2391 Grade ST 45 Pipe Chemical Properties

Standard Grade C Si Mn P max S max
DIN2391 St45 ≤0.21 ≤0.35 ≥0.4 0.025 0.025

Mechanical Properties of ST45 seamless steel pipe

Cold drawn(Mandatory) Cold drawn(Soft) Cold Drawn and Stress Release Anneal Normalizing
BK1)

BKW1)

(BKS) (GBK)1)

(NBK)1)

Grade Tensile Elongation Tensile Elongation Tensile Yield point Elongation Tensile Elongation Tensile Yield point Elongation
N/mm2 % N/mm2 % N/mm2 N/mm2 % N/mm2 % N/mm2 N/mm2 %
St45 580 5 520 8 520 375 12 390 21 440~570 255 21

Tolerance of DIN 2391-2 Grade St 45 Pipe

OD Tolerance

4-30mm

31-40mm

41-50mm

51-60mm

61-70mm

71-80mm

81-90mm

91-100mm

±0.08mm

±0.15mm

±0.20mm

±0.25mm

±0.30mm

±0.30mm

±0.40mm

±0.45mm

WT Tolerance

±10%


ST45 seamless steel pipe & Carbon Steel DIN 2391 Tube for oil, gas and petrochemical industry

Stock List of DIN 2391-2 Grade St 45 Tube

Seamless DIN2391 ST45 Seamless Steel Pipe Carbon Steel DIN 2391 ST 45 Cold Drawn Welded Tubes
DIN 2391-2 Grade St 45 Welded Pipe din 2391 st45 Cold Drawn Tubes
DIN 2391 ST45 Carbon Steel ERW Pipe Schedule 5S DIN 2391 Grade ST 45 Seamless Tube
din 2391 st45 EFW Pipe Schedule 40 din 2391 st 45 Pipe
DIN 2391 Grade ST 45 Cold Drawn Seamless Pipes DIN 2391 ST45 Carbon Steel Precision Pipe
DIN 2391 ST45 Seamless Steel Precision Pipe High pressure Carbon Steel DIN 2391 ST45 Pipe
din 2391 st 45 Cold Drawn Seamless Tubing CS ST45 Electropolished Pipe
DIN 2391 ST45 Carbon Steel Custom Pipe DIN 2391 ST45 Cold Drawn Pipes
Carbon Steel DIN 2391 ST 45 Round Pipe St45 steel Exhaust Pipe
CS ST45 Square Pipe din st45 Thin Wall Pipe
St45 steel Rectangular Pipe Small diameter ST45 DIN 2391 pipe
din st45 Hexagonal Pipe st45 carbon Pipe material
ST45 DIN 2391 Bush Hex Pipe DIN 2391-2 Grade St 45 Carbon Steel Precision Steel Pipes
st45 carbon Fabricated Pipe DIN 2391 ST45 Carbon Steel Annealed pipe

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