Pipes & Tubes

Majestic Core Alloys stocks and supplies a wide range of precisely engineered stainless, duplex, carbon, alloy, nickel and exotic pipes and tubes. Seamless, ERW and welded forms are available from 15 NB to 1200 NB across schedules 5S through XXS, for power, engineering, construction, oil & gas and process industries — with documentation and timely dispatch from Mumbai.

Stainless & Duplex Steel

Range	15 NB up to 1200 NB in SCH 5S, 10S, 10, 20, 40S, 40, STD, 60, 80S, 80, XS, 100, 120, 140, 160 & XXS
Form	Seamless / ERW / Welded in Round & Square
Stainless Steel	ASTM / ASME SA 312 GR. TP 304, 304L, 304H, 309S, 309H, 310S, 310H, 316, 316TI, 316H, 316LN, 317, 317L, 321, 321H, 347, 347H, 904L. ASTM / ASME SA 358 CL 1 & CL 3 GR. 304, 304L, 304H, 309S, 309H, 310S, 310H, 316, 316H, 321, 321H, 347.
Duplex Steel	ASTM / ASME SA 790 UNS NO S 31803, S 32205, S 32550, S 32750, S 32760.

Carbon & Alloy Steel

Range	15 NB up to 1200 NB in SCH 5S, 10S, 10, 20, 40S, 40, STD, 60, 80S, 80, XS, 100, 120, 140, 160 & XXS
Form	Seamless / ERW / Welded in Round & Square
Carbon Steel	ASTM / ASME A 53 GR. A, B. ASTM / ASME A 106 GR. A, B, C. API 5L GR. B, API 5L X 42, X 46, X 52, X 60, X 70. ASTM / ASME A 691 GR A, B, C.
Alloy Steel	ASTM / ASME A 335 GR P1, P5, P9, P11, P12, P22, P23, P91. ASTM / ASME A 691 GR P1 CR, 1¼ CR, 2¼ CR, 5 CR, 9 CR, 91.

Nickel & Copper Alloy

Range	15 NB up to 1200 NB in SCH 5S, 10S, 10, 20, 40S, 40, STD, 60, 80S, 80, XS, 100, 120, 140, 160 & XXS
Form	Seamless / ERW / Welded in Round & Square
Nickel Alloy	ASTM / ASME SB 163 UNS 2200 (Nickel 200), SB 163 UNS 2201 (Nickel 201), SB 163 / 165 UNS 4400 (Monel 400), SB 464 UNS 8020 (Alloy 20 / 20 CB 3), SB 704/705 UNS 8825 (Inconel 825), SB 167 / 517 UNS 6600 (Inconel 600), SB 167 UNS 6601 (Inconel 601), SB 704/705 UNS 6625 (Inconel 625), SB 619/622/626 UNS 10276 (Hastelloy C 276).
Copper Alloy	ASTM / ASME SB 111 UNS NO. C 10100, 10200, 10300, 10800, 12000, 12200, 70600, 71500. ASTM / ASME SB 466 UNS NO. C 70600 (Cu-Ni 90/10), C 71500 (Cu-Ni 70/30).

Hastelloy

Grades	Hastelloy C-22, Hastelloy C-276, Hastelloy C-2000
Type	Seamless / ERW / Welded / Fabricated
Standard	Hastelloy Seamless Pipe, Hastelloy ERW Pipe
Used in	Petrochemical plants, oil refineries, fertilizer plants, sugar mills, chemical plants, pharmaceuticals, textile machinery

Inconel

Grades	Inconel 600, 601, 625, 625LCF, 686, 718, 800, 825, X-750
Type	Seamless / ERW / Welded / Fabricated
Range	15 NB up to 600 NB in SCH 5S, 10S, 10, 20, 40S, 40, STD, 60, 80S, 80, XS, 100, 120, 140, 160 & XXS
Form	Round, Square, Rectangular, Hydraulic
Length	Single Random, Double Random & Cut Length
End	Plain End, Beveled End, Threaded
Used in	Petrochemical plants, oil refineries, fertilizer plants, sugar mills, chemical plants, pharmaceuticals, textile machinery

Monel

Grades	Monel 400, Monel K500
Type	Seamless / ERW / Welded / Fabricated
Form	Round, Square, Rectangular, Hydraulic
Length	Single Random, Double Random & Cut Length
End	Plain End, Beveled End, Threaded
Salient Features	Hot dipped galvanizing, epoxy & FBE coating, electro polish, draw & expansion

Titanium

Grades	Grade 1, Grade 2, Grade 3, Grade 4, Grade 5, Grade 7, Grade 9, Grade 23
Type	Seamless / ERW / Welded / Fabricated
Range	15 NB up to 600 NB in SCH 5S, 10S, 10, 20, 40S, 40, STD, 60, 80S, 80, XS, 100, 120, 140, 160 & XXS
Form	Round, Square, Rectangular, Hydraulic
Length	Single Random, Double Random & Cut Length
End	Plain End, Beveled End, Threaded

Tantalum

Grades	Grade 1 through Grade 23 as specified
Range	15 NB up to 1500 NB in 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, available with NACE MR 01-75
Standard	ASTM, ASME, API, AISI, BS, ANSI, DIN, JIS, MSS-SP, NACE
Types	Socket Weld, Slip On, Blind, Lapped, Screwed, Weld Neck, Long Weld Neck, Reducing, Spectacle, Ring Joint
Features	Dimensional accuracy, high strength, durability, corrosion resistance, excellent finish