Supplying merchandises according to technical and engineering standards

Su pplying all kinds of Platse, Coils, Tubes, Pipes and Steel Sections

Providing different kinds of steel including plate, Coil, Pipes (all grades) and Steel Sections which are related to Food,  Oil, Gas, Petrochemical, Steel making, Water and Wastewater, marine, shipbuilding, … industries as the following  divisions:

  • Plate

One of the most significant interests of Saman Tavan Energy Co. is to procure and supply all types of industrial,  structural and alloy plates and coils. We are capable to provide all kinds of alloy steel and also special plates in
the shortest possible time, according to the employer’s demands. Some of these plates are like as the below  mentioned list:

  • All types of plates for construction:
    • For making Boiler, tanks of Sour & Sweet  Gas and Heat Exchangers: A516 (GR 60N & Gr 70N ), A573  Gr.70
    • Unfired Pressure Vessels: A387 Gr.22
    •  Oil and Gas Storage tanks:  A283 Gr.C , A285 Gr.C
    • abrasion resistant plates: CK45 ,CK60 ,NIC 400
    • Heat resistant Steel: 14CrMo4, X45CrNiW1513, X45CrNiSi1910, X15CrNiSi2520
    •  Special Heat resistant Steel (700 to 1,200 degrees): 310S, 309, 321, 4841
    • Machine‐Building Steel (Resistant at temperatures from 60 to 500 degrees): A382, 7218
    •  Steel plates for shipbuilding and marine industry: GLRA, LLRA, NVA, NVE
    •  Special plates: 17Mn4, 25CrMo4, 34CrMo4, 42CrMo4
    •  Plates with different usages: A36, AH36, ST37 .2, RST37 .2 (S235 JR), ST44 (S275 JR), ST52.3 (S355 J2 G3)
    •  Checkered Plates with materials like: ST37.2 (S235 JR), ST44 (S275 JR), ST 52.(S355 J2J3 – S355JO)
    • Stainless Steel Plates and Sheets: 202, 301, 304, 304L, 316, 316L
    •  Super Alloy Plates and Sections: Inconel 738,Hastelloy

Tubes and Pipes

STE Company has the ability to supply and order the construction of all types of pipes and tubes as follows from  domestic markets and foreign manufacturers. Besides, this company is able to supply the requested goods from  available stockists in the possible shortest time for facilitating customers’ demands:

  •  Steel Pipes for using  in Oil, Gas and Petrochemical Industries acc. to API 5L Standards (PSL1 & PSL2) in  different grades like A,B,X42,X46,X52,X56,X60,X65,X70,X8.0
  • Carbon Steel, Stainless Steel and Super Alloy Pipes and also Pipes with Special Materials.
  • Welded, Seamless and Spiral Pipes in different sizes. (SMLS, ERW , LSAW, SSAW, …)
  • All types of Tubes in various sizes and materials and also special Tubes for Oil, Gas, Petrochemical and  Steel Industries  like Reformer Tubes, SA192 (Tubes for boiler), SA387, …

Steel Sections

Saman Tavan Energy Co. in addition to providing consulting services is expanding its business scope to import  and deliver different types of Steel Sections.  The range of these items is as follows:

  1.  Beams ( IPE, IPB, HE‐A, HE‐B)
  2. Channels (UPE, UNP)
  3.  Angles
  4. Hollows
  5.  Round Bars

Different kinds of Plate, Pipe and Steel Sections in Clad forms.



Due to the best relationship with the fittings’ manufacturers, we can supply all types of fittings with the                     Most appropriate delivery condition (including price and time) according to the below items:

  • Fittings (Elbow, Tee, Cross, Reducer, Cap, …):
    1.  Carbon   Steel:  ASTM A105,  A694, F42, 46, 52, 56, 60, 65, 70, A 350    LF3, A 350 LF2
    2. Stainless Steel:  ASTM  182 F304, 304L, 304H, 316, 316L, 317, 317L, 310, 321, 347, 904L
    3. Alloy Steel : ASTM A 182 F1, F5, F9, F11, F22, F91
    4.  Nickel and Nickel Alloys:  ASTM B 366
    5. Copper   And   Copper   Alloys: ASTM B 61, ASTM B 62, ASTM B 271
    6.  Titanium: ASTM B 363


Upon the manufacturing process, flanges are divided to steel plate flange and forged flange.  According to its use,  they are divided again to welding, thread, Lap joint, Blind Flange and other Special Flanges (Spectacle, Long  welding neck, Orifice, Tower and Forged Nozzle kinds.) and also can make from the materials such as:

  •  Carbon Steel (ASTM A150, A181 Gr, A266 Gr, A350Gr or JIS SFGr)
  •  High Yield carbon(ASTM A694)
  •  Stainless Steel 9ASTM A182)
  •  Duplex and Super Duplex Steel (ASTM A182)
  •  Low Alloy Steel
  •  Nickel Alloy
  • Titanium: ASTM B381.

Different Types of CAPs for using in Pressure Vessels and Boilers

CAPs in various types and different sizes and dimensions with thickness of 1 to 250 mm for use in boiler, pressure  vessels and heat exchangers according to the standards DIN 28011 and DIN 28013, such as:  Head: Tori spherical, Elliptical/ Ellipsoidal, Hemispherical, Semi Ellipsoidal head, Normal and shallow dished, Flat  flanged only heads, Flared and dished heads (Plate‐type heads), Flanged and reverse dished heads (Diffuser heads),  Dishing, dished only heads in hot and cold form.

Special (Super) Alloys

Super alloys are in fact heat resistant, corrosion and oxidation alloys, which are chemically combined in three  groups, Nickel, Nickel‐Iron and Cobalt based. The most important use of super alloys in the construction of gas  turbines, Coal conversion plans in the chemical industry and the industries which require heat and corrosion resistance. Other activities of our company is to  supply all kinds of Nickel based super  alloy such as Inconel 625,  Monel 400, Incoloy 825, Hastelloy X, Inconel X 750, Inconel 738 LC in different sections like Ingot, Fittings, Ring,  Pipe, Tube and Plate for using in Oil, Gas, Petrochemical Industries, thermal power station, Hydro Electric Power  Plants  and also Steel Industries.  All types of Super Alloy include:

  1. Carbon Alloy:
    • A333, Gr. 6, A335 P5, P11, P22, P91
  2. Copper Alloy:
    • Admiralty Brass tube (C44300)
    •  Al‐Brass Tube (C68700)
    • Cu‐ Ni Tube (C70600, C71000, C71500, C71640)
  3. Duplex
    • UNS S32750: UNS S32750 is a high‐alloy super duplex stainless steel for service under extremely  corrosive conditions. It is developed mainly for chloride containing environments like seawater and,  therefore, it contains high amounts of chromium, molybdenum and nitrogen.
    •  UNS S31803: UNS S31803 is a medium – alloy duplex stainless steel with high corrosion resistance. This  steel is the most widely used of the three. Continual development work for many years has led to  increased nitrogen and molybdenum contents, thus father improving the weld ability and corrosion  resistance.
    •  UNS S32304
    • UNS S32304 is a low‐alloy duplex stainless steel. It contains no molybdenum and has lower nickel  content then the other two. It is the developed as a high strength and low‐cost alternative to the  standard austenic grades 304L and 316L.
  4. Ni‐Mo Alloy
    • Hastelloy Gr.B
  5. Ni‐Cr Alloy
    • Inconel 600
    • Inconel 625
  6. Ni‐cu Alloy
    • Inconel 800
    • Inconel 825


Having knowledge of industrial projects and the usage of valves in these projects, and also owning  an expert team  in this field, STE is able to provide these products from the best and reputed manufacturers in the world.  Moreover, one of our activities is supplying different types of high pressure valves for gas projects, STE can provide  all sorts of valves supporting all special pressure types and materials.  We can supply different types of valves as the following:  Gate valve, Butterfly Valve, Ball Valve, Check Valve, Globe Valve, Needle Valve, High Pressure Valve, Diaphragm  Valve, Plug Valve, Piston Valve, Pinch Valve, Special Purpose Valve (like multi‐port valve, Line Blind Valve …) and ….

Which can be made from the below mentioned materials:

    • Cast Iron and Steel …………………….. ASTM A126, A126 WCB, A126 WC6, A 126 WC7
    •  Alloy Steel ……………………….…………. ASTM A 217 WC1, A217 WC6, A236, A352
    •  Stainless Steel …………………..……….. ASTM A 351, A 351 CF8, A351 CF8M, A 182 F304, 304L, F316, 316L
    • Carbon Steel ………………………………. ASTM A105
    •  Stainless Steel ……………………………. ASTM A182, A182 F11, A182 F22

Measurement Equipment and Instrument

We can supply these equipment such as Sensor, Meter & Display, Controller, Transmitter, Valve, Control Valve,  Calibrator, Recorder or Logger, Transducer, Actuator, Detector,…  from the best manufacturers like Siemens,
ABB, Honeywell, Schneider Electric, GE, Endress+Hauser, Krohne, Parker, Sandvik, Winter, etc. for measuring the  values like Pressure, Temperature, Level, Flow, Humidity.






















Leave a Reply

Your email address will not be published. Required fields are marked *