
St 52 BK+S Boiler Tubes manufacturer, check DIN 2391 ST52 High Precision Seamless Tube Weight Chart here
DIN 2391 ST52 Pipes are low carbon or mild carbon steel pipes. There are welded and seamless pipe types in this specification and grade. These are cost effective pipes with good finish. Multi Metals (India) is a leading manufacturer and supplier of the Din 2391 st52 nbk Boiler Tubes and pipes. These are high temperature, pressure capable pipes that are used in heavy engineering applications with low maintenance need.
There are different standards and the ST52 grade covers seamless pipes ranging from 4mm to 219mm, welded and EFW pipes from 5mm to 1219.2mm in outer diameters. The din 2391 st52 bk+s wall thickness ranges from 0.5mm to 20mm and there are different schedules ranging from sch5 through XXS. The tubes range in diameters 3.35mm to 101.6mm for seamless and 6.35mm to 152mm for welded tubes. The st52 nbk din 2391 can come in single random, double random and custom cut to length sizes. There are different forms such as square, rectangular and hydraulic pipe types.
The pipe ending differs for DIN 2391 ST52 Carbon Steel Seamless Pipes such as beveled, plain or threaded types. The pipes are used in high precision applications such as oil and gas, boiler, heat exchanger and others. The DIN 2391 ST52 High Precision Seamless Tube is highly thermally conductive and transfers heat faster than the austenitic steels. This feature allows the pipes to be welded with high temperature welding methods without causing cracks. The use of filler materials and preheating depend on the welding procedure and the application requirement. The DIN 2391 ST52 Carbon Steel Pipe last longer and has high ductility. The different finishes such as polished, annealed and pickles, bright annealed and MF are also available. Please feel free to contact us for more information on the pipes as we are a leading St 52 Pipe Supplier.
Your need for DIN 2391 ST52 Carbon Steel Pipe of standard length and diameter ends here, We provide the best quality range of St52, St52.3, St52.4 Seamless Pipe
Grade | ST52 |
Standard | DIN 2391 |
Outer Dimensions | 4.0mm – 60.0mm |
Length | max 6000mm |
Size | OD (4-190mm) x WT (0.5-15mm) |
Wall Thickness | 0.5mm – 8 mm |
ST 52 Pipe Standard | DIN2391 | |
Grade | St35/St45/St52/ St55 and so on | |
Minimum Order Quantity | 1 Ton | |
Outside Diameter Ranges | 1/8’’~48’’ Or DN6~DN1200 Or 10.3mm~1219mm | |
ST 52 Pipe Wall Thickness Ranges | SCH10~SCH160 Or STD,XS,XXS Or 1.73mm~59.54mm | |
ST 52 Pipe Length (Custom) | Single Random Length | 16ft-22ft/4.8m-6.7m |
Double Random Length | 22ft-35ft/6.7m-10.7m | |
Fixed Length | 16ft-41ft/4.8m-12.5m | |
Most common Length | 6m, 12m | |
I.D Roughness | 0.4-0.8 | |
Inside Diameter Tolerance | H7-H10 | |
ST 52 Pipe Type | Seamless, Welded | |
ST 52 Pipe Technique | Cold Drawn, ERW and so on |
Check St52 Steel Pipe specifications, DIN 2391 ST 52 Welded Pipes Material Composition and updated price online
- Hard Chrome Plated Seamless Din 2391 St 52 Honed tube
US $800.00-$1500.00 / Ton - DIN 2391 ST 52 precision steel hydraulic cylinder honed tube
US $0.50-$1.50 / Kilogram - Din st 52 welded steel tubes, DIN 2391 St 52 Honed Tube for Hydraulic Cylinder and Pneumatic Cylinder
US $1200.00-$1800.00 / Ton
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 |
ST 52 Pipe Types | Out diameter | Wall thickness | Length |
---|---|---|---|
ST 52 Seamless Pipe (Custom Sizes) | 1/2" NB - 60" NB | SCH 5 / SCH 10 / SCH 40 / SCH 80 / SCH 160 | Custom |
ST 52 Welded Pipe (in Stock + Custom Sizes) | 1/2" NB - 24" NB | As per requirement | Custom |
ST 52 ERW Pipe (Custom Sizes) | 1/2" NB - 24" NB | As per requirement | Custom |
ST 52 SAW Pipe | 16" NB - 100" NB | As per requirement | Custom |
Standard | Grade | C | Si | Mn | P max | S max |
DIN2391 | St52 | ≤0.22 | ≤0.55 | ≤1.6 | 0.025 | 0.025 |
get DIN 2391 St52 Seamless Precision Steel Tubes weight and equivalent indian standard
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 |
% |
|
St52 |
640 |
4 |
580 |
7 |
580 |
420 |
10 |
490 |
22 |
490~630 |
355 |
22 |
Pioneer Supplier Of DIN 2391 St52.0 Carbon Steel Pipes & Tube at best price
DIN 2391-2 |
1.0580 St52 |
Din2393&2394 |
1.0570 St52-3 |
EN10025 |
1.0570 S355 |
China steel grades: GB standard |
16Mn, Q345 |
Germany steel grades: DIN standard |
ST52, ST52.3 |
DIN 2391-2 |
1.0580 St52 |
Din 2393 & 2394 |
1.0570 St52-3 |
EN10025 |
1.0570 S355 |
Maximum Allowable Pressure (psi) | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
NPS | Outside Diameter | Schedule | ||||||||||||
(in) | (in) | 10 | 20 | 30 | STD | 40 | 60 | XS | 80 | 100 | 120 | 140 | 160 | XXS |
1/4 | 0.54 | 7985 | 7985 | 10798 | 10798 | |||||||||
3/8 | 0.675 | 6606 | 6606 | 9147 | 9147 | |||||||||
1/2 | 0.84 | 6358 | 6358 | 8575 | 8575 | 10908 | 17150 | |||||||
3/4 | 1.05 | 5273 | 5273 | 7187 | 7187 | 10220 | 14373 | |||||||
1 | 1.315 | 4956 | 4956 | 6670 | 6670 | 9316 | 13340 | |||||||
1 1/4 | 1.66 | 4133 | 4133 | 5638 | 5638 | 7380 | 11276 | |||||||
1 1/2 | 1.9 | 3739 | 3739 | 5158 | 5158 | 7247 | 10316 | |||||||
2 | 2.375 | 3177 | 3177 | 4498 | 4498 | 7097 | 8995 | |||||||
2 1/2 | 2.875 | 3460 | 3460 | 4704 | 4704 | 6391 | 9408 | |||||||
3 | 3.5 | 3024 | 3024 | 4200 | 4200 | 6132 | 8400 | |||||||
3 1/2 | 4 | 2769 | 2769 | 3896 | 3896 | |||||||||
4 | 4.5 | 2581 | 2581 | 3670 | 3670 | 4769 | 5782 | 7339 | ||||||
5 | 5.563 | 2273 | 2273 | 3303 | 3303 | 4404 | 5505 | 6606 | ||||||
6 | 6.625 | 2071 | 2071 | 3195 | 3195 | 4157 | 5318 | 6390 | ||||||
8 | 8.625 | 1420 | 1574 | 1829 | 1829 | 2307 | 2841 | 2841 | 3375 | 4085 | 4613 | 5147 | 4971 | |
10 | 10.75 | 1140 | 1399 | 1664 | 1664 | 2279 | 2279 | 2708 | 3277 | 3847 | 4558 | 5128 | 4558 | |
12 | 12.75 | 961 | 1268 | 1441 | 1560 | 2160 | 1922 | 2644 | 3244 | 3843 | 4324 | 5042 | 3843 | |
14 | 14 | 875 | 1092 | 1313 | 1313 | 1533 | 2079 | 1750 | 2625 | 3283 | 3829 | 4375 | 4921 | |
16 | 16 | 766 | 956 | 1148 | 1148 | 1531 | 2009 | 1531 | 2585 | 3157 | 3733 | 4404 | 4882 | |
18 | 18 | 681 | 849 | 1192 | 1021 | 1530 | 2042 | 1361 | 2553 | 3147 | 3743 | 4252 | 4848 | |
20 | 20 | 613 | 919 | 1225 | 919 | 1455 | 1989 | 1225 | 2526 | 3138 | 3675 | 4288 | 4824 | |
22 | 22 | 557 | 835 | 1114 | 835 | 1949 | 1114 | 2506 | 3063 | 3619 | 4176 | 4733 | ||
24 | 24 | 510 | 766 | 1147 | 766 | 1405 | 1978 | 1021 | 2489 | 3126 | 3700 | 4210 | 4786 | |
30 | 30 | 510 | 817 | 1021 | 613 | 817 | ||||||||
32 | 32 | 478 | 766 | 957 | 574 | 1054 | ||||||||
34 | 34 | 450 | 721 | 901 | 540 | 992 | ||||||||
36 | 36 | 425 | 681 | 851 | 510 | 1021 | ||||||||
42 | 42 | 583 | 729 | 438 | 875 | |||||||||
- 1 in (inch) = 25.4 mm
- 1 psi (lb/in2) = 6,894.8 Pa (N/m2) = 6.895x10-2 bar
DIN 2391 ST52 Pipe/Tube |
DIN 2391 ST52 Seamless Pipe/Tube |
DIN 2391 ST52 Pipes | DIN 2391 ST52 High Precision Seamless Tube |
Carbon Steel DIN 2391 ST52 Pipe | Carbon Steel DIN 2391 ST52 Tube |
EN 10305 E235 Precision Seamless Steel Tube | DIN 2391 EN 10305 Pipes |
DIN 2391 ST52 Seamless Pipe | DIN 2391 ST52 Thick Wall High Precision Steel Tube |
DIN 2391 Seamless Steel Precision Pipe | DIN 2391 ST52 Steel Pipes |
DIN 2391 ST52 Cold Drawn Carbon Seamless Steel Pipe | DIN 2391 ST52 Steel Tube |
High Quality DIN 2391 ST52 Pipes | ST52 Pipes Stockiest in India |
DIN2391 Thin Wall Carbon Seamless Precision Steel Tube | DIN 2391 ST52 Cold Drawn Carbon Steel Pipe |
Size NPS | Pipe O.D. | Wall Thickness | Pipe I.D. | Weight per Foot | Standard to XXHY | Schedule Pipe # |
Section Modulus | Gallon Capacity Per Linear Foot |
1/2 | 0.84 | 0.109 | 0.622 | 0.85 | STD | 40 | .0407 | .0158 |
0.147 | 0.546 | 1.09 | XHY | 80 | .0478 | .0122 | ||
0.188 | 0.464 | 1.31 | 160 | .0528 | .0088 | |||
0.294 | 0.252 | 1.72 | XXHY | .0577 | .0026 | |||
3/4 | 1.05 | 0.113 | 0.824 | 1.13 | STD | 40 | .0705 | .0277 |
0.154 | 0.742 | 1.48 | XHY | 80 | .0853 | .0225 | ||
0.219 | 0.612 | 1.95 | 160 | .1006 | .0153 | |||
0.308 | 0.434 | 2.44 | XXHY | .1103 | .0077 | |||
1 | 1.315 | 0.133 | 1.049 | 1.68 | STD | 40 | .1328 | .0449 |
0.179 | 0.957 | 2.17 | XHY | 80 | .1606 | .0374 | ||
0.250 | 0.815 | 2.85 | 160 | .1904 | .0271 | |||
0.358 | 0.599 | 3.66 | XXHY | .2136 | .0146 | |||
1 1/4 | 1.66 | 0.140 | 1.380 | 2.27 | STD | 40 | .2346 | .0777 |
0.191 | 1.278 | 3.00 | XHY | 80 | .2913 | .0666 | ||
0.250 | 1.160 | 3.77 | 160 | .3421 | .0549 | |||
0.382 | 0.896 | 5.22 | .4110 | .0328 | ||||
1 1/2 | 1.90 | 0.145 | 1.610 | 2.72 | STD | 40 | .3262 | .1058 |
0.200 | 1.500 | 3.63 | XHY | 80 | .4118 | .0918 | ||
0.281 | 1.338 | 4.86 | 160 | .5079 | .0730 | |||
0.400 | 1.100 | 6.41 | .5977 | .0494 | ||||
2 | 2.375 | 0.109 | 2.157 | 2.64 | 10 | .4205 | .1898 | |
0.154 | 2.067 | 3.66 | STD | 40 | .5606 | .1743 | ||
0.218 | 1.939 | 5.03 | XHY | 80 | .7309 | .1534 | ||
0.250 | 1.875 | 5.68 | .8045 | .1434 | ||||
0.281 | 1.813 | 6.29 | .8666 | .1344 | ||||
0.344 | 1.687 | 7.47 | 160 | .9806 | .1161 | |||
0.436 | 1.503 | 9.04 | XXHY | 1.1043 | .0922 | |||
2 1/2 | 2.875 | 0.120 | 2.635 | 3.53 | 10 | .6870 | .2833 | |
0.203 | 2.469 | 5.80 | STD. | 40 | 1.0640 | .2487 | ||
0.216 | 2.443 | 6.14 | 1.1169 | .2435 | ||||
0.250 | 2.375 | 7.02 | 1.2468 | .2301 | ||||
0.276 | 2.323 | 7.67 | XHY | 80 | 1.3386 | .2202 | ||
0.375 | 2.125 | 10.02 | 160 | 1.6371 | .1842 | |||
0.552 | 1.771 | 13.71 | XXXHY | 1.9971 | .1280 | |||
3 | 3.50 | 0.120 | 3.260 | 4.34 | 1.0411 | .4336 | ||
0.156 | 3.188 | 5.58 | 1.3122 | .4147 | ||||
0.172 | 3.156 | 6.12 | 1.4265 | .4064 | ||||
0.188 | 3.124 | 6.66 | 1.5342 | .3984 | ||||
0.216 | 3.068 | 7.58 | STD. | 40 | 1.7241 | .3840 | ||
0.250 | 3.000 | 8.69 | 1.9372 | .3672 | ||||
0.281 | 2.938 | 9.67 | 2.1207 | .3521 | ||||
0.300 | 2.900 | 10.26 | XHY | 80 | 2.2253 | .3431 | ||
0.438 | 2.624 | 14.34 | 160 | 2.8774 | .2811 | |||
0.600 | 2.300 | 18.6 | XXHY | 3.4243 | .2158 | |||
3 1/2 | 4.0 | 0.120 | 3.760 | 4.98 | 10 | 1.3776 | .5768 | |
0.226 | 3.548 | 9.12 | STD. | 140 | 2.3939 | .5136 | ||
0.250 | 3.500 | 10.02 | 2.6001 | .4998 | ||||
0.281 | 3.438 | 11.17 | 2.8562 | .4821 | ||||
0.318 | 3.364 | 12.52 | XHY | 80 | 3.1400 | .4617 | ||
0.636 | 2..728 | 22.87 | XXHY | 4.8795 | .3085 | |||
4 | 4.5 | 0.120 | 4.260 | 5.62 | 10 | 1.7612 | .7404 | |
0.156 | 4.188 | 7.24 | 2.2354 | .7156 | ||||
0.188 | 4.124 | 8.67 | 2.6296 | .6942 | ||||
0.203 | 4.094 | 9.32 | 2.8173 | .6838 | ||||
0.219 | 4.062 | 10.02 | 3.0184 | .6725 | ||||
0.237 | 4.026 | 10.80 | STD. | 40 | 3.2145 | .6613 | ||
0.250 | 4.000 | 11.36 | 3.3611 | .6528 | ||||
0.281 | 3.938 | 12.67 | 60 | 3.7021 | .6326 | |||
0.312 | 3.876 | 13.97 | 4.0273 | .6126 | ||||
0.337 | 3.826 | 15.00 | XHY | 80 | 4.2713 | .5972 | ||
0.438 | 3.624 | 19.02 | 120 | 5.1790 | .5361 | |||
0.531 | 3.438 | 22.53 | 160 | 5.8997 | .4822 | |||
0.674 | 3.152 | 27.57 | XXHY | 6.7927 | .4054 | |||
5 | 5.563 | 0.188 | 5.187 | 10.80 | 4.1161 | 1.0979 | ||
0.219 | 5.125 | 12.51 | 4.7279 | 1.0716 | ||||
0.258 | 5.047 | 14.63 | STD. | 40 | 5.4500 | 1.0391 | ||
0.281 | 5.001 | 15.87 | 5.8644 | 1.0204 | ||||
0.312 | 4.939 | 17.51 | 6.4074 | .99647 | ||||
0.344 | 4.875 | 19.19 | 6.9358 | .9696 | ||||
0.375 | 4.813 | 20.80 | XHY | 80 | 7.4300 | .9449 | ||
0.500 | 4.563 | 27.06 | 120 | 9.2534 | .8495 | |||
0.625 | 4.313 | 32.99 | 160 | 10.7976 | .7590 | |||
0.750 | 4.063 | 38.59 | XXHY | 12.0954 | .6734 | |||
6 | 6.625 | 0.109 | 6.407 | 7.59 | 5 | 3.5769 | 1.6748 | |
0.134 | 6.357 | 9.30 | 10 | 4.3475 | 1.6488 | |||
0.156 | 6.313 | 10.79 | 5.0107 | 1.6260 | ||||
0.188 | 6.249 | 12.94 | 5.9351 | 1.5937 | ||||
0.203 | 6.219 | 13.94 | 6.3804 | 1.5780 | ||||
0.219 | 6.187 | 15.00 | 6.8261 | 1.5620 | ||||
0.250 | 6.125 | 17.04 | 7.6905 | 1.5306 | ||||
0.280 | 6.065 | 18.99 | STD. | 40 | 8.4958 | 1.5008 | ||
0.312 | 6.001 | 21.06 | 9.3416 | 1.4688 | ||||
0.344 | 5.937 | 23.10 | 10.111 | 1.4391 | ||||
0.375 | 5.875 | 25.05 | 10.893 | 1.4082 | ||||
0.432 | 5.761 | 28.60 | XHY | 80 | 12.224 | 1.3541 | ||
0.500 | 5.625 | 32.74 | 13.711 | 1.2909 | ||||
0.562 | 5.501 | 36.43 | 120 | 14.9806 | 1.2346 | |||
0.625 | 5.375 | 40.09 | 16.1821 | 1.1787 | ||||
0.719 | 5.187 | 45.39 | 160 | 17.8243 | 1.0977 | |||
0.864 | 4.897 | 53.21 | XXHY | 20.025 | .9784 | |||
1.000 | 4.625 | 60.13 | 21.7719 | .8727 | ||||
1.125 | 4.375 | 66.14 | 23.1237 | .7809 |