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ASTM A789 tubing

SA789 material and ASTM A789 seamless tubes manufacturer in India

ASTM A789 tubing

NORSOK approved ASTM A789 tube and SA789 S31260 U-tubes manufacturer

ASTM A789 ERW tube

ASTM A789 ERW tube

ASTM A789 seamless tubes

ASTM A789 seamless tubes

ASTM A789 welded tube

ASTM A789 welded tube

Manufacturer of ASTM A789M duplex condenser tube in India, view SA 789 duplex boiler tubes price list

ASTM A789 tubing specifications

 

 

 

 

 

 

 

 

 

 

 

 

 

ASTM A789 tubing specification
Manufacturing SA789 S31260 welded tube and A789 heat exchanger tubes for oil and gas applications

ASTM A789 seamless tubes types

ASTM A789M duplex condenser tube

ASTM A789M duplex condenser tube

SA 789 duplex boiler tubes

SA 789 duplex boiler tubes

SA789 S31260 welded tube

SA789 S31260 welded tube

A789 heat exchanger tubes

A789 heat exchanger tubes

SA789 material

SA789 material

ASTM A789 duplex coil tubing

ASTM A789 duplex coil tubing

SA 789 duplex heater tubes

SA 789 duplex heater tubes

SA789 S31260 U-tubes

SA789 S31260 U-tubes

SA 789 S31500 cold drawn seamless tube

SA 789 S31500 cold drawn seamless tube

Specialized of ASTM A789 duplex coil tubing and SA 789 heater tubes in various grades

Sizes of ASTM A789 tube

DIMENSIONS WEIGHT PER WALL DIMENSIONS WEIGHT PER WALL
(MM) METRE (KG) (MM) (MM) METRE (KG) (MM)
25 x 25 0.092 1.020 60 x60 3.071 2.000
1.014 1.050 5.049 3.000
1.049 2.000 70 x70 6.053 3.000
2.020 3.000 80 x80 4.098 2.000
12.07 x 12.07 0.044 1.020 40 x40 1.049 1.020
12.07 x 12.07 0.055 1.050 1.085 1.050
15 x 15 0.053 1.020 2.045 2.000
15 x 15 0.065 1.050 3.075 3.000
20 x 20 0.071 1.020 50 x50 2.032 1.050
0.088 1.050 3.008 2.000
1.019 2.000 4.065 3.000
30 x 30 1.010 1.020 80 x80 7.053 3.000
1.037 1.050 100 x 100 6.040 2.000
1.084 2.000 9.053 3.000
2.072 3.000

Applications of ASTM A789M duplex condenser tube

  • Heat exchangers
  • Chemical equipment
  • Pharmaceutical equipment
  • Gas processing
  • Specialty chemicals
  • Condensers
  • Pulp and paper industry
  • Pharmaceuticals
  • Sea water equipment

SA 789 duplex boiler tubes tolerances

WALL THICKNESS INCHES OD INCHES OD +/- INCHES
0.0025 - 0.0065 1/2" - 1" incl0.0 0.0005
Over 0.0065 - 0.0134 0.0010
0.0025 - 0.0065 1 - 1-1/2" incl0.0 0.0008
Over 0.0065 - 0.0134 0.0010
0.0025 - 0.0049 1-1/2" - 2" incl0.0 0.0010
Over 0.0049 - 0.0083 0.0011
Over 0.0083 - 0.0148 0.0012
0.0032 - 0.0065 2" - 2-1/2" incl0.0 0.0012
Over 0.0065 - 0.0109 0.0013
Over 0.0109 - 0.0165 0.0014
0.0032 - 0.0165 2-1/2" - 3-1/2" incl0.0 0.0014
Over 0.0165 - 0.0220 0.0020
0.0083 - 0.0165 3-1/2" - 5" incl0.0 0.0020
Over 0.0165 - 0.0220 0.0025

Mechanical properties of SA789 S31260 welded tube

Grade Tensile strength, min., ksi [MPa] Yield strength, min., ksi [MPa] Hardness, Max Brinell Elongation in 2 in., or 50mm, min, %
S32205 95 [655] 70 [485] 290 25
S31803 90 [620] 65 [450] 290 25
S32550 110 [760] 80 [550] 297 15
S31500 92 [630] 64 [440] 290 30
S31260 100 [690] 65 [450] 290 25
S32520 112 [770] 80 [550] 310 25
S31200 100 [690] 65 [450] 280 25
S32304 100 [690] 65 [450] 290 25
S32001 90 [620] 65 [450] 290 25
S32760 109 [750] 80 [550] 300 25
S32750 116 [800] 80 [550] 310 15
S32950 100 [690] 70 [480] 290 20

A789 heat exchanger tubes heat treatment

UNS Designation Temperature
S32003 1850-2050 °F [1010-1120°C]
S32001 1800-1950 °F [982-1066°C]
S32520 1975-2050 °F [1080-1120°C]
S32202 1870-1975 °F [1020-1080°C]
S32101 1870 °F min
S32205 1870-2010 °F [1020-1100°C]
S31803 1870-2010 °F [1020-1100°C]
S32550 1900 °F [1040°C] min.
S31500 1800-1900 °F [980-1040°C]
S31260 1870-2010 °F [1020-1100°C]
S31200 1920-2010 °F [1050-1100°C]
S32304 1700-1920 °F [925-1050°C]
S32506 1870-2050 °F [1020-1120°C]
S32760 2010-2085 °F [1100-1140°C]
S32750 1880-2060 °F [1025-1125°C]
S32950 1820-1880 °F [990-1025°C]

Chemical composition of ASTM A789 duplex coil tubing

UNS
Designation Mn C S P Ni Si Cu Mo Cr N Others
S32205 2.000 0.0030 0.0020 0.0030 4.05 to 6.05 1.000 .0 .0 .0 3.00 to 3.05 22.00 to 23.00 0.014 to 0.020 .0 .0 .0
S32304 2.050 0.0030 0.0040 0.0040 3.00 to 5.05 1.000 0.005 to 0.060 0.005 to 0.060 21.05 to 24.05 0.005 to 0.020 .0 .0 .0
S32506 1.000 0.0030 0.0015 0.0040 5.05 to 7.02 0.090 .0 .0 .0 3.00 to 3.05 24.00 to 26.00 0.008 to 0.020 W 0.005 to 0.030
S32520 1.050 0.0030 0.0020 0.0035 5.05 to 8.00 0.080 0.050 to 3.000 3.0 to 5.0 23.00 to 25.00 0.020 to 0.035 .0 .0 .0
S32550 1.050 0.004 0.0030 0.0040 4.05 to 6.05 1.000 1.050 to 2.050 2.09 to 3.09 24.00 to 27.00 0.010 to 0.025 .0 .0 .0
S32707 1.050 0.0030 0.0010 0.0035 5.05 to 9.05 0.050 1.00 max 4.00 to 5.00 26.00 to 29.00 0.030 to 0.050 Co 0.05 to 2.00
S32750 1.020 0.0030 0.0020 0.0035 6.00 to 8.00 0.080 0.050 3.00 to 5.00 24.00 to 26.00 0.024 to 0.032 .0 .0 .0
S32760 1.000 0.0030 0.0010 0.0030 6.00 to 8.00 1.000 0.050 to 1.000 3.00 to 4.00 24.00 to 26.00 0.020 to 0.030 W 0.050 to 1.000
S31200 2.000 0.0030 0.0030 0.0045 5.05 to 6.05 1.000 .0 .0 .0 1.020 to 2.000 24.00 to 26.00 0.014 to 0.020 .0 .0 .0
S31260 1.000 0.0030 0.0030 0.0030 5.05 to 7.05 0.075 0.020 to 0.080 2.05 to 3.05 24.00 to 26.00 0.010 to 0.030 W 0.010 to 0.050
S31500 1.020 to 2.000 0.0030 0.0030 0.0030 4.03 to 5.02 1.040 to 2.000 .0 .0 .0 2.050 to 3.000 18.00 to 19.00 0.005 to 0.01 .0 .0 .0
S31803 2.000 0.0030 0.0020 0.0030 4.05 to 6.05 1.000 .0 .0 .0 2.05 to 3.05 21.00 to 23.00 0.008 to 0.020 .0 .0 .0
S32001 4.000 to 6.000 0.0030 0.0030 0.0040 1.00 to 3.00 1.000 1.000 0.060 19.05 to 21.05 0.005 to 0.017 .0 .0 .0
S32003 2.000 0.0030 0.0020 0.0030 3.00-4.00 1.000 .0 .0 .0 1.050-2.000 19.05-22.05 0.014-0.020 .0 .0 .0
S32101 4.00-6.00 0.0040 0.0030 0.0040 1.035-1.070 1.000 0.010 -0.080 0.010-0.080 21.00-22.00 0.020-0.025 .0 .0 .0
S32202 2.000 0.0030 0.0010 0.0040 1.000 to 2.080 1.000 .0 .0 .0 0.045 21.05 to 24.00 0.018 to 0.026 .0 .0 .0
S32808 1.010 0.0030 0.0010 0.0030 7.00 to 8.02 0.050 .0 .0 .0 0.080 to 1.020 27.00 to 27.09 0.030 to 0.040 W 2.010 to 2.050
S32900 1.000 0.008 0.0030 0.0040 2.05 to 5.00 0.075 .0 .0 .0 1.000 to 2.000 23.00 to 28.00 .0 .0 .0 .0 .0 .0
S32906 0.080 to 1.050 0.0030 0.0030 0.0030 5.08 to 7.05 0.080 0.080 1.050 to 2.060 28.00 to 30.00 0.030 to 0.040 .0 .0 .0
S32950 2.000 0.0030 0.0010 0.0035 3.05 to 5.02 0.060 .0 .0 .0 1.000 to 2.050 26.00 to 29.00 0.015 to 0.035 .0 .0 .0
S33207 1.050 0.0030 0.0010 0.0035 6.00 to 9.00 0.080 1.00 3.00 to 5.00 29.00 to 33.00 0.040 to 0.060 .0 .0 .0
S39274 1.000 0.0030 0.0020 0.0030 6.00 to 8.00 0.080 0.020 to 0.080 2.05 to 3.05 24.00 to 26.00 0.024 to 0.032 W 1.050 to 2.050
S39277 0.080 0.0025 0.0002 0.0025 6.05 to 8.00 0.080 1.020 to 2.000 3.000 to 4.000 24.00 to 26.00 0.023 to 0.033 W 0.080 to 1.021
S82011 2.00 to 3.00 0.0030 0.0020 0.0040 1.000 to 2.000 1.000 0.050 0.010 to 1.000 20.05 to 23.05 0.015 to 0.027 .0 .0 .0
S82441 2.050 to 4.000 0.0030 0.0005 0.0035 3.00 to 4.05 0.070 0.010 to 0.080 1.000 to 2.000 23.00 to 25.00 0.020 to 0.030

SA 789 duplex heater tubes gauge thickness chart

GAUGE TYPICAL VALUE (INCH) THICKNESS RANGE (INCH)
22 0.028 0.025 - 0.029
20 0.035 0.031 - 0.035
19 0.042 0.038 - 0.042
18 0.049 0.044 - 0.049
17 0.058 0.053 - 0.058
16 0.065 0.060 - 0.065
15 0.072 0.066 - 0.074
14 0.083 0.075 - 0.085
13 0.095 0.087 - 0.097
12 0.109 0.101 - 0.111
11 0.12 0.112 - 0.122
10 0.134 0.126 - 0.136
9 0.148 0.140 - 0.150
8 0.165 0.157 - 0.167
7 0.18 0.175 - 0.185

Physical properties of SA789 S31260 u-tubes

Grades Elastic modulus density (kg / M3) Thermal conductivity Mean Co-eff of thermal expansion Specific heat 0 To 100° C Electrical resistivity
at 100°C at 500°C 0-100°C 0-315°C 0-538°C
UNS S32205 / 2205 190 782 19 - 13.7 14.2 - 418 850

Equivalent of SA 789 S31500 cold drawn seamless tube

Grade UNS No Swedish SS Old British Euronorm Japanese JIS
BS En No Name
2205 S31803 / S32205 2377 318S13 - 1.4462 X2CrNiMoN22-5-3 SUS 329J3L