Steel for Pressure Vessels, Boilers and Tanks

The TROUVAY & CAUVIN Group is able to supply steel for pressure vessels and boilers to meet both project packages and project deficits in the complete range of plates, tubes, fittings and flanges.

In the event that your requirement includes a HIC (Hydrogen-Induced Cracking Test), we offer this at the factory or through a qualified third-party testing organization in the presence of a recognized third party.

Hot Rolled Steel Plates

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TROUVAY & CAUVIN is able to supply hot-rolled steel plates to specific material specifications and has a stock of approximately 5,000 MT of structural steel plates at all times.

Specifications

  • A285 Gr C
  • EN10028 Gr P265 GH, P295 GH, 16Mo3, 13CrMo4-5, 10CrMo9-10, P275NH, P275NL1/2, P355NH, P355 NL1/2, P355 GH, P460 NH and P460 NL1/2
  • A516 Gr 60, 65 and 70
  • A537 Class 1, Class 2 and Class 3
  • A387 Gr 5 / 9 / 11 / 22 / 91 Class 2

Tubes

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TROUVAY & CAUVIN supplies steel tubes of various lengths and specifications that can be used for pressure vessels, boilers and tanks.

Specifications

  • A179 Gr C
  • A209 Gr T1, T1a, T1b
  • A213 Gr T5 / T9 / T11 / T22 / T91 / T92
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Butt weld Fittings

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TROUVAY & CAUVIN supplies butt weld fittings in all grades of carbon steel, stainless steel and alloy steel to EN, ASTM and API standards in seamless or welded versions.

The different types of butt weld fittings we supply are:

  • Equal Tees
  • Reducing Tees
  • Concentric and Eccentric Reducers
  • Elbows 90D (short and long radius)
  • Elbows 45D (short and long radius)
  • Bends in any radius
Type Specification Grades
Carbon steel ASTM A234 WPB and WPHY42 to 80
Low Temperature ASTM A420 WP3 and WP6
Stainless Steel & Special Stainless Steel ASTM A403

ASTM A815
WP 304/304L, WP316/316L, WP310, 317, 321, 347, 410, 904, H

UNS S31803 – Duplex 2205 UNS S32750 / S32760 - Super Duplex 2507 A928
Alloy Steel ASTM A234 WP5 / WP9 / WP11 / WP22 / WP91
Nickel Alloy 200/201 B366 UNS N02200/N02201
Nickel Alloy 400 B366 UNS N04400 - Monel® 400
Nickel Alloy 600 B366 UNS N06600 - Inconel® 600
Nickel Alloy 625 B366 UNS N06625 - Inconel® 625
Nickel Alloy 800H/800HT B366 UNS N08810/N08811 - Incoloy® 800H/HT
Nickel Alloy 825 B366 UNS N08825 - Incoloy® 825
Nickel Alloy 276 B366 UNS N10276 - Hastelloy® C-276
Titanium Alloy B862 Gr 1 / 2 / 5 / 7

Forged Fittings

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TROUVAY & CAUVIN supplies forged fittings with socket weld or threaded ends, in all grades of carbon steel, stainless steel and alloy steel according to EN, ASTM and API standards.

Some of the most commonly supplied forged pipe fittings are:

  • 90D elbow
  • 45D elbow
  • Equal tee
  • Reducing tee
  • Caps
  • Three-piece union
  • Crosses
  • Branches fittings
Type Specification Grades
Carbon steel ASTM A105 BS EN 545, ISO 2531, ISO 8329, ISO 9523
Low Temperature ASTM A350 LF2 and LF3
Stainless Steel & Special Stainless Steel ASTM A182 F304/304L, 316/316L, 310, 317, 321, 347, 410, 904, H
Alloy Steel ASTM A182 F5 / 9 / 11 / 22 / 91
Nickel Alloy 200/201 B564 UNS N02200/N02201
Nickel Alloy 400 B564 UNS N04400 - Monel® 400
Nickel Alloy 600 B564 UNS N06600 - Inconel® 600
Nickel Alloy 625 B564 UNS N06625 - Inconel® 625
Nickel Alloy 800H/800HT B564 UNS N08810/N08811 - Incoloy® 800H/HT
Nickel Alloy 825 B564 UNS N08825 - Incoloy® 825
Nickel Alloy 276 B564 UNS N10276 - Hastelloy® C-276
Titanium Alloy B381 Gr 1 / 2 / 5 / 7

Flanges

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TROUVAY & CAUVIN has a wide range of flanges and spectacle blinds in various materials and sizes in accordance with international standards to complement its range of pipes and fittings for various energy projects.

Some of the most common flanges we supply to the energy industry are:

  • Welding neck flange
  • Threaded flange
  • Slip-on flange
  • Socket weld flange
  • Blind flange
  • Lapped flange
Type Specification Grades
Carbon steel ASTM A105 BS EN 545, ISO 2531, ISO 8329, ISO 9523
Low Temperature ASTM A350 LF2 and LF3
Stainless Steel & Special Stainless Steel ASTM A182 F304/304L, 316/316L, 310, 317, 321, 347, 410, 904, H
Alloy Steel ASTM A182 F5 / 9 / 11 / 22 / 91
Nickel Alloy 200/201 B564 UNS N02200/N02201
Nickel Alloy 400 B564 UNS N04400 - Monel® 400
Nickel Alloy 600 B564 UNS N06600 - Inconel® 600
Nickel Alloy 625 B564 UNS N06625 - Inconel® 625
Nickel Alloy 800H/800HT B564 UNS N08810/N08811 - Incoloy® 800H/HT
Nickel Alloy 825 B564 UNS N08825 - Incoloy® 825
Nickel Alloy 276 B564 UNS N10276 - Hastelloy® C-276
Titanium Alloy B381 Gr 1 / 2 / 5 / 7