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Heat Exchanger Tubes made of Stainless Steel and Duplex + Super Duplex

TPS Technitube Röhrenwerke GmbH is one of Germany’s leading manufacturers of seamless heat exchanger tubes in highest quality.

We supply the (petro-)chemical, power generation, pharmaceutical and nuclear industry.

Thanks to our in-house bending facility, we can supply our heatexchanger tubes as U-tubes with quick delivery and cost-effective rates. Click here to find out more.

We can offer a wide range of grades and sizes. Please see below and the catalogues on the right for more info.

Standards

  • ASTM A 213
  • ASTM A 268
  • ASTM A 269
  • ASTM A 312
  • ASTM A 376
  • ASTM A 789
  • ASTM A 790

All grades also available acc. to ASME II Part A SA

 

Stainless Steel & Duplex/ Super Duplex Grades

 

Austenitic Steels
ASTM-Grade UNS No. EN / DIN Material Code
TP 304 UNS S30400 1.4301 X5 CrNi 18-10
TP 304 H UNS S30409 1.4948 X6 CrNi 18-10
TP 304 L UNS S30403 1.4306 X2 CrNi 19-11
TP 316 UNS S31600 1.4401 X5 CrNiMo 17-12-2
TP 316 H UNS S31609 1.4919 X6CrNiMo 17-13
TP 316 L UNS S31603 1.4404 X2 CrNiMo 17-12-2
TP 316 L(-Mo) UNS S31603 1.4435 X2 CrNiMo 18-14-3
TP 316 Ti UNS S31635 1.4571 X6 CrNiMoTi 17-12-2
TP 317 L UNS S31703 1.4438 X2 CrNiMo 18-15-4
TP 321 UNS S32100 1.4541 X6 CrNiTi 18-10
TP 321 H UNS S32109 1.4878 X8 CrNiTi 18-10
TP 347 UNS S34700 1.4550 X6 CrNiNb 18-10
– UNS S31254 1.4547 X1 CrNiMoCuN 20-18-7

 

Super Austenitic Steels
ASTM-Grade UNS No. EN / DIN Material Code
– UNS N08904 1.4539 X1 NiCrMoCu 25-20-5

 

Ferritic and Martensitic Steels
ASTM-Grade UNS No. EN / DIN Material Code
TP 405 UNS S40500 1.4002 X6 CrAl 13
TP 410 UNS S41000 1.4006 X12 Cr 13
TP 410 S UNS S41008 1.4000 X6 Cr 13
TP 430 UNS S43000 1.4016 X6 Cr 17

 

Duplex
ASTM-Grade UNS No. EN / DIN Material Code
– UNS S31803 1.4462 X2 CrNiMoN 22-5-3
– UNS S32205 1.4462 X2 CrNiMoN 22-5-3

 

Super Duplex
ASTM-Grade UNS No. Grade No. En-Standard
– UNS S32760 1.4501 X2 CrNiMoCuWN 25-7-4
– UNS S32750 1.4410 X2 CrNiMoN 25-7-4

Remark

  • In any dimension and shape.
  • Not mentioned standards and grades on request
  • Beside the ASTM standards we can also supply the material acc. to ASME, DIN, EN, BS, NFA, JIS, GOST and others.

More Materials and Grades:

Nickel and Nickel Alloy

Standards

  • ASTM B 161
  • ASTM B 163
  • ASTM B 165
  • ASTM B 167
  • ASTM B 407
  • ASTM B 423
  • ASTM B 444
  • ASTM B 622
  • ASTM B 729

All grades also available acc. to ASME II Part B SB

Nickel Steel Grades

Nickel Alloys
ASTM-Grade UNS No. EN / DIN Material Code
– UNS N 02200 2.4066 Ni 99,2
– UNS N 02201 2.4068 LC-Ni 99
– UNS N 04400 2.4360 NiCu30Fe
– UNS N 06455 2.4610 NiMo 16Cr16Ti
– UNS N 06600 2.4816 NiCr15Fe
– UNS N 06625 2.4856 NiCr22Mo9Nb
– UNS N 08020 2.4660 NiCr20CuMo
– UNS N 08028 1.4563 X1NiCrMoCu31-27-4
– UNS N 08800 1.4876 X10NiCrAlTi32-20
– UNS N 08811 1.4876 –
– UNS N 08825 2.4858 NiCr21Mo
– UNS N 10276 2.4819 NiMo16Cr15W
Stainless Steel & Duplex/ Super Duplex
Titanium Alloys

Standards

  • ASTM B 338
  • ASTM B 861

All grades also available acc. to ASME II Part B SB

Titanium Alloy Grades

Titanium Alloys
ASTM-Grade UNS No. EN / DIN Material Code
Grade 1 R50250 3.7025 Ti 1
Grade 2 R50400 3.7035 Ti 2
Grade 3 R50550 3.7055 Ti 3
Grade 7 R52400 3.7235 Ti 2 Pd
Grade 9 R56320 3.7195 Ti Al 3 V 2,5
Grade 11 R52550 3.7225 Ti 1 Pd
Grade 12 R53400 3.7105 Ti Ni 0,8 Mo 0,3
Carbon & Alloy Steel

Standards

ASTM A 179
ASTM A 192
ASTM A 199
ASTM A 209
ASTM A 210
ASTM A 213
ASTM A 334

Carbon & Alloy Steel Grades

Carbon & Alloy Steel Grades
ASTM-Grade UNS No. EN / DIN Material Code
T1 X11CrMo5+NT1
T5 X11CrMo9-1+1
T9 10CrMo5-5
T11 13CrMo4-5
T12 10CrMo9-10
T22
Non Ferrous

Standards

  • ASTM B 43
  • ASTM B 68
  • ASTM B 75
  • ASTM B 88
  • ASTM B 111
  • ASTM B 315
  • ASTM B 395
  • ASTM B 466
  • ASTM B 543
  • ASTM B 210
  • ASTM B 234
  • ASTM B 241

Non Ferrous Grades

  • Aluminium Brass,
  • Admiralty Brass,
  • Copper Nickel 90/10
  • Copper Nickel 70/30
  • Copper Nickel Iron Manganese 66/30/2/2
  • Aluminium and Aluminium Alloys
Nickel Alloys

Remark

  • In any dimension and shape.
  • Not mentioned standards and grades on request
  • Beside the ASTM standards we can also supply the material acc. to ASME, DIN, EN, BS, NFA, JIS, GOST and others.

Downloads

Hydraulic & Instrumentation Tubing

inosindt_hydraulic_instrumentation_tubing_24

Non Ferrous Heat Exchanger & Condenser Tubes

inosindt_pdf_heat_exchanger_und_condenser_tubes_5

Seamless Tubes

2017-12-14-10_51_43-Edelstahlkatalog_englisch_view-PDF-Converter-Professional-8.1

Surfaces

inosindt_surfaces_en_27
Contact Us

Dimensions

Dimensions BWG - SWG

BWG (Birmingham Wire Gauge)

M/W A/W M/W A/W M/W A/W M/W A/W M/W A/W M/W A/W M/W A/W M/W A/W M/W A/W
BWG 25 25 23 23 22 22 21 21 20 19 18 18 16 16 15 15 14 14
mm 0,507 0,507 0,634 0,634 0,711 0,711 0,812 0,812 0,889 1,086 1,219 1,244 1,626 1,651 1,829 1,828 2,032 2,108
inches mm
3/16″ 4.76 mm 0,058 0,053 0,075 0,065 0,077 0,071 0,086 0,079 0,092 0,089
1/4″ 6.35 mm 0,08 0,073 0,098 0,089 0,108 0,099 0,121 0,111 0,131 0,141 0,167 0,157 0,202 0,191 0,216 0,204
3/8″ 9.53 mm 0,125 0,113 0,153 0,139 0,17 0,155 0,192 0,175 0,208 0,226 0,273 0,254 0,344 0,321 0,375 0,347
1/2″ 12.7 mm 0,169 0,152 0,208 0,189 0,232 0,21 0,262 0,238 0,285 0,311 0,379 0,351 0,485 0,45 0,534 0,49 0,581 0,551
5/8″ 15,88 mm 0,372 0,396 0,485 0,449 0,626 0,579 0,693 0,633 0,758 0,716
3/4″ 19,05 mm 0,451 0,481 0,59 0,545 0,766 0,709 0,852 0,777 0,936 0,881
7/8″ 22,2 mm 0,696 0,643 0,909 0,836 1,01 0,918 1,112 1,045
1″ 25.4 mm 0,802 0,714 1,048 0,97 1,17 1,063 1,29 1,211
1 1/16″ 26,99 mm 1,121 1,032 1,251 1,134 1,377 1,294
1 1/8″ 28,58 mm 1,193 1,097 1,331 1,206 1,466 1,376
1 1/4″ 31.75 mm 1,333 1,225 1,487 1,349 1,644 1,541
1 1/2″ 38,1 mm 1,615 1,483 1,805 1,636 1,998 1,871
1 3/4″ 44.45 mm 2,351 2,201
2″ 50.8 mm 2,704 2,531
2 1/4″ 57.15 mm 3,054 2,861
2 1/2″ 63.5 mm 3,407 3,192
2 3/4″ 69.85 mm 3,761 3,522
3″ 76,2 mm 4,121 3,852
3 1/4″ 82,55 mm
3 1/2″ 95,25 mm
3 3/4″ ?
4″ 101,6 mm
M/W A/W M/W A/W M/W A/W M/W A/W M/W A/W M/W A/W
BWG 13 13 12 12 11 11 10 10 9 8 7 7
mm 2,413 2,413 2,768 2,768 3,048 3,048 3,403 3,403 3,76 4,191 4,471 4,572
inches mm
3/16″ 4.76 mm
1/4″ 6.35 mm
3/8″ 9.53 mm
1/2″ 12.7 mm 0,662 0,612 0,729 0,678
5/8″ 15,88 mm 0,872 0,801 0,97 0,895
3/4″ 19,05 mm 1,082 0,99 1,21 1,111
7/8″ 22,2 mm 1,29 1,179 1,45 1,328 1,523 1,441 1,579
1″ 25.4 mm 1,502 1,368 1,691 1,545 1,835 1,68 2,014 1,846 2,192
1 1/16″ 26,99 mm 1,607 1,463 1,814 1,654 1,972 1,8 2,165 1,98
1 1/8″ 28,58 mm 1,71 1,557 1,933 1,763 2,101 1,919 2,31 2,112
1 1/4″ 31.75 mm 1,921 1,764 2,171 1,979 2,365 2,157 2,607 2,379 2,836 2,848
1 1/2″ 38,1 mm 2,341 2,124 2,656 2,412 2,894 2,635 3,199 2,912 3,489 3,505 4,055 3,78
1 3/4″ 44.45 mm 2,759 2,502 3,137 2,845 3,423 3,112 3,791 3,445 4,142 4,161 4,833 4,496
2″ 50.8 mm 3,18 2,879 3,619 3,279 3,953 3,589 4,38 3,978 4,795 4,817 5,61 5,212
2 1/4″ 57.15 mm 3,596 3,256 4,098 3,712 4,482 4,066 4,975 4,51 5,45 5,473 6,387 5,928
2 1/2″ 63.5 mm 4,02 3,635 4,582 4,146 5,011 4,544 5,567 5,044 6,101 6,13 7,164 6,644
2 3/4″ 69.85 mm 4,436 4,013 5,06 4,58 5,541 5,021 6,159 5,576 6,757 6,786 7,941 7,36
3″ 76,2 mm 4,859 4,391 5,545 5,013 6,07 5,499 6,751 6,109 7,411 7,442 8,718 8,076
3 1/4″ 82,55 mm 5,278 4,768 6,023 5,446 6,599 5,976 7,343 6,642 8,064 8,098 9,496 8,792
3 1/2″ 95,25 mm 5,698 5,145 6,504 5,879 7,129 6,453 7,935 7,175 8,713 8,755 10,273 9,508
3 3/4″ ? 6,985 6,313 7,657 6,93 8,526 7,708 9,37 9,411 11,05 10,223
4″ 101,6 mm 10,066 11,827 10,939

 

SWG (Standard Wire Gauge)

M/W A/W M/W A/W M/W A/W M/W A/W M/W A/W A/W M/W A/W M/W A/W M/W A/W M/W
SWG 25 25 23 23 22 22 21 21 20 20 19 19 18 18 16 16 15 15
mm 0,508 0,508 0,61 0,61 0,711 0,711 0,813 0,813 0,914 0,914 1,016 1,086 1,219 1,244 1,626 1,651 1,829 1,828
inches mm
3/16″ 4.76 mm 0,058 0,053 0,068 0,062 0,077 0,071 0,086 0,079 0,094 0,087 0,094 0,106
1/4″ 6.35 mm 0,08 0,073 0,095 0,086 0,108 0,099 0,121 0,111 0,133 0,123 0,134 0,153 0,154 0,169 0,189 0,204 0,204 0,216
3/8″ 9.53 mm 0,125 0,113 0,148 0,134 0,17 0,155 0,192 0,175 0,213 0,194 0,213 0,247 0,25 0,278 0,317 0,348 0,347 0,375
1/2″ 12.7 mm 0,169 0,153 0,201 0,182 0,232 0,21 0,262 0,238 0,292 0,266 0,293 0,342 0,345 0,385 0,444 0,491 0,49 0,534
5/8″ 15,88 mm 0,337 0,362 0,372 0,436 0,441 0,494 0,572 0,635 0,634 0,693
3/4″ 19,05 mm 0,409 0,44 0,452 0,53 0,536 0,601 0,698 0,779 0,777 0,852
7/8″ 22,2 mm 0,631 0,709 0,826 0,919 0,919 1,009
1″ 25.4 mm 0,726 0,817 0,953 1,068 1,063 1,169
1 1/16″ 26,99 mm 1,017 1,137 1,135 1,25
1 1/8″ 28,58 mm 1,081 1,21 1,207 1,329
1 1/4″ 31.75 mm 1,208 1,35 1,349 1,487
1 1/2″ 38,1 mm 1,462 1,637 1,636 1,805
1 3/4″ 44.45 mm
2″ 50.8 mm
2 1/4″ 57.15 mm
2 1/2″ 63.5 mm
2 3/4″ 69.85 mm
3″ 76,2 mm
3 1/4″ 82,55 mm
3 1/2″ 95,25 mm
3 3/4″ ?
4″ 101,6 mm
A/W M/W M/W A/W M/W A/W M/W A/W M/W A/W M/W A/W A/W M/W A/W
SWG 14 14 13 13 12 12 11 11 10 10 9 9 8 8 7
mm 2,032 2,108 2,337 2,337 2,642 2,642 2,947 2,947 3,251 3,251 3,658 3,658 40,64 4,191 4,471
inches mm
3/16″ 4.76 mm
1/4″ 6.35 mm
3/8″ 9.53 mm
1/2″ 12.7 mm 0,536 0,599 0,647 0,597 0,706 0,655
5/8″ 15,88 mm 0,694 0,781 0,85 0,78 0,936 0,862
3/4″ 19,05 mm 0,853 0,964 1,053 0,962 1,165 1,069
7/8″ 22,2 mm 1,012 1,147 1,255 1,146 1,394 1,276 1,523 1,401 1,657 1,521
1″ 25.4 mm 1,171 1,331 1,459 1,329 1,624 1,483 1,78 1,632 1,94 1,776 2,137 1,961 2,137
1 1/16″ 26,99 mm 1,251 1,424 1,561 1,421 1,742 1,586 1,915 1,747 2,083 1,903 2,298 2,105
1 1/8″ 28,58 mm 1,33 1,514 1,66 1,512 1,854 1,69 2,041 1,862 2,223 2,03 2,455 2,248
1 1/4″ 31.75 mm 1,489 1,697 1,865 1,695 2,082 1,897 2,29 2,093 2,505 2,285 2,772 2,534 2,775 3,108
1 1/2″ 38,1 mm 1,807 2,064 2,268 2,061 2,541 2,31 2,801 2,555 3,071 2,794 3,408 3,107 3,411 3,836 3,708
1 3/4″ 44.45 mm 2,126 2,43 2,676 2,427 3,003 2,724 3,311 3,015 3,636 3,303 4,044 3,68 4,047 4,564 4,408
2″ 50.8 mm 2,444 2,796 3,084 2,793 3,461 3,138 3,822 3,478 4,201 3,812 4,68 4,253 4,684 5,292 5,108
2 1/4″ 57.15 mm 2,762 3,163 3,49 3,159 3,92 3,551 4,332 3,939 4,765 4,321 4,332 3,939 5,32 6,022 5,808
2 1/2″ 63.5 mm 3,08 3,529 3,896 3,525 4,379 3,965 4,843 4,401 5,332 4,83 5,951 5,398 5,957 6,751 6,508
2 3/4″ 69.85 mm 3,399 3,896 4,302 3,891 4,838 4,379 5,353 4,862 5,897 5,339 6,587 5,971 6,593 7,479 7,208
3″ 76,2 mm 3,716 4,262 4,708 4,257 5,297 4,792 5,864 5,323 6,462 5,848 7,223 6,544 7,229 8,208 7,908
3 1/4″ 82,55 mm 5,115 4,623 5,757 5,206 6,394 5,785 7,027 6,356 7,858 7,116 7,866 8,933 8,608
3 1/2″ 95,25 mm 5,521 4,989 6,216 5,62 6,885 6,246 7,593 6,866 8,494 7,689 8,502 9,661 9,308
3 3/4″ ? 6,675 6,034 7,395 6,708 8,158 7,375 9,13 8,262 9,138 10,393 10,009
4″ 101,6 mm 9,775 11,122 10,709

 

Weights in kg/m
Conversion Factors Carbon Steel
Aluminium Brass (Alloy 687) 1,057
Aluminium Brass (Alloy 443) 1,082
Cu/Ni 90/10 (Alloy 706) 1,133
Cu/Ni 70/30 (Alloy 715) 1,133
Stainless Steel 1,015
UNS N04400 1,125
UNS N06600 1,073
UNS N08800 1,013
UNS N08810 1,013
UNS N08825 1,037
UNS N0N10665 1,174
UNS N006455 1,131

Contact details

+49 (0)6592 / 712 5222
mkd-team-image

Bernd Mertini

Sales Manager | Stainless steel mill/Stock

Tel.: +49 (0)6592 / 712 5222
Fax: +49 (0)6592 / 712 5249
Stainless Steel & Duplex/ Super Duplex, Nickel Alloys & Titanium Alloys

+49 (0)6592 / 712 5230
mkd-team-image

Michael Klütz

Sales Director | Stainless steel mill

Tel.: +49 (0)6592 / 712 5230
Fax: +49 (0)6592 / 712 5249
Stainless Steel & Duplex/ Super Duplex, Nickel Alloys & Titanium Alloys