Steel Pipes

Specifications:

Size: 15 mm NB to 600 mm NB

Sch. & Swg. : Sch. 5s, 10s, 40s, 80s, 160s, XXS

Form : Round, Square, Rectangle, Oval, Coil, Flexible Pipe, Shaft,'U' Shape, etc.

Length: Standard length & In Cut length also.

Grades:

Stainless Steel:
TP 304, 304H, 304L, 304LN, 316, 316H, 316L, 316LN, 316Ti, 309, 310, 317L, 321, 347, 409, 410, 420, 430, 446, 202 Etc.

Cupro Nickel :90/10, 70/30, 66/30/2/2
Hastelloy :C-4, C-22, C276, B-2
Nickel  : 200 / 201 / 205
Monel : 400 & K500
Inconel :600, 601, 625 & 825
Incolloy: 800, 800H
Alloy 20, Duplex Steel, SS 904L, etc.

Stainless Steel Seamless Pipes

Unisteels & Engineering Company Pvt Ltd is one of the major manufacturers of Stainless Steel Seamless Pipes for application in Power generation Nuclear, Thermal and Solar, Refinery and Petrochemical,Oil and Gas, Chemical and Fertilizer and Process Industries.

Unisteels & Engineering company manufactures Austenitic, Super Austenitic, Duplex and Super Duplex Seamless Stainless Steel pipes.

Salient Features:

1. Seamless Pipes manufacturing using Hot Extrusion facility up to 2"NB
2. Draw bench facility up to 8" NB
3. Solution Annealing Heat Treatment facility up to 8" NB
4. Various grades offered : Austenitic , Super Austenitic ,Duplex ,Super Duplex Stainless Steels
5. Stabilization Heat Treatment Facility for Stabilized Grades

MANUFACTURING RANGE:

We offer a comprehensive range of hastelloy pipes. Known for resistant to general corrosion, crevice corrosion, intergranular attack, pitting and stress corrosion cracking, 

Standard : ASTM / ASME SB 619/622/626

Grades :

Hastelloy C-4 (UNS No. N06455), C-276 (UNS No. N10276), Hastelloy C 22 (UNS No.N06022), Hastelloy C 2000

ASTM : B622, B619, B622, B626.

We offer a wide range of monel pipes that are made of qualitative raw material procured from reliable vendors. Known for its high quality, durability and high utility ,these monel pipes are widely used in various industries across the globe.

Standard : ASTM / ASME SB 163 / 165 

Grades:
Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500).

Ranges : 15 NB UP TO 1200 NB IN SCH 5S, 10S, 10, 20, 40S, 40, STD, 60, 80S, 80, XS, 100, 120, 140, 160 & XXS

Forms : Round & Sqaure
User Industries : Sugar Industries, Chemical Plants, Fertilizer Plants, Pharmaceutical, Railway Coaches, Refrigeration, Metallurgical Industries, Oil & Gas Industries, Decorative, Dairies & Food Products, Instrumentation, Power Plants, Heat Exchangers, Pulp & Paper Mills, Food Industries, Ornamental, Energy Industries, Ships, Fabrication, Automobile Industries, Sanitary / Plumbing, Boilers, Space, Textile Machinery.
 
 
Stainless Steel Seamless Pipes
 
Standards: ASTM A213, ASTM312, ASTMA269, ASTM A450, ASTM A1016, ASTM B677, ASTM A268, ASTM A511, ASTM A632, ASTM A789
TYPE: 304 , 304L , 304H, 309S ,309H , 310S, 310H , 316 , 316TI , 316H , 316 LN , 317 , 317L , 321 , 321H , 347 , 347 H , 904L .
 
Nickel Alloys Seamless Pipes
 
Standard:
ASTM / ASME SB 163 UNS 2200 ( NICKEL 200 )
ASTM / ASME SB 163 UNS 2201 (NICKEL 201 ),
ASTM / ASME SB 163 / 165 UNS 4400 (MONEL 400 )
ASTM / ASME SB 464 UNS 8020 ( ALLOY 20 / 20 CB 3 ),
ASTM / ASME SB 704/705 UNS 8825 INCONEL (825)
ASTM / ASME SB 167 / 517 UNS 6600 (INCONEL 600 )
ASTM / ASME SB 167 UNS 6601 ( INCONEL 601 ),
ASTM / ASME SB 704 /705 UNS 6625 (INCONEL 625)
ASTM / ASME SB 619/622/626 UNS 10276 ( HASTELLOY C 276 )

Our range pipes are available in different grades of inconel (600, 601, 617, 625, 718 and X-750) and Incoloy (800, 800H, 800HT and 825). These high quality inconel pipes and threaded pipes are widely used in critical applications in industries like oil & gas, aviation, aerospace, petrochemical, natural gas, etc. We offer inconel pipes and tubes in different specifications of cross section, diameter, thicknesses, etc. These threaded pipes and tubes can also be availed with threaded ends for ease of installation.
Standard : ASTM / ASME SB 163 / 167 / 517 / 704 / 705

Grades:

• ASTM / ASME UNS 6600 INCONEL 600
• ASTM / ASME UNS 6601 INCONEL 601
• ASTM / ASME UNS 6625 INCONEL 625
• ASTM / ASME UNS 7718 INCONEL 718
• ASTM / ASME UNS 7751 INCONEL X-750
• ASTM / ASME UNS 8800 INCONEL 800
• ASTM / ASME UNS 8810/11 INCOLOY 800H
• ASTM / ASME UNS 8825 INCOLOY 825.

We offer a wide range of titanium pipes that are made of qualitative raw material procured from reliable vendors. Known for its high quality, durability and corrosion resistance, these titanium pipes are widely used in various industries across the globe. 

Grade: GR-1, GR-2, GR-3, GR-4, GR-5

We offer highly reliable and precise manufactured alloy steel pipes and carbon steel pipes, which are used in different industries for multiple usages. Made in different sizes, these pipes are known for their sturdy construction and long lasting metal. Available in standard and customized dimensions alike, they are most competitively in price. 

Carbon Steel 
ASTM / ASME A 53 GR. A & B , ASTM A 106 GR. A , B & C . API 5L GR. B , API 5L X 42 , ASTM A333 GR.6 

Alloy Steel 
ASTM / ASME A 335 GRP 1 , P 5 , P 9 , P 11 , P 12 , P 22 , P 23 , P 91.

Steel Welded pipes are used in a wide array of applications largely because of their reliability, strength and non corrosive nature. These pipes are welded with over alloyed filler metals with nitrogen added to the shielding gas and thus leading to high pitting corrosion resistance as possible in the weld. These pipes are available according to the client''s requirements, in a wide array of dimension.

welded pipes are available as per the following specifications

Size: 15 mm NB to 600 mm NB

Sch. & Swg. : Sch. 5s, 10s, 40s, 80s, 160s, XXS

Form : Round, Square, Rectangle, Oval, Coil, Flexible Pipe, Shaft,''U'' Shape, etc.

Length: Standard length & In Cut length also.

Grades:

Stainless Steel:
TP 304, 304H, 304L, 304LN, 316, 316H, 316L, 316LN, 316Ti, 309, 310, 317L, 321, 347, 409, 410, 420, 430, 446, 202 Etc.

Cupro Nickel :90/10, 70/30, 66/30/2/2
Hastelloy :C-4, C-22, C276, B-2
Nickel  : 200 / 201 / 205
Monel : 400 & K500
Inconel :600, 601, 625 & 825
Incolloy: 800, 800H
Alloy 20, Duplex Steel, SS 904L, Etc