
ASTM A106 Grade B Pipes
ASTM A106 Grade B Pipes

Manufacturer and supplier of ASTM A106 Grade B Pipes in India, check sizes and dimensions
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
| Category | Details |
|---|---|
| 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
| Category | Details |
|---|---|
| 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
| Category | Details |
|---|---|
| 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
| Category | Details |
|---|---|
| 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
| Category | Details |
|---|---|
| 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
| Category | Details |
|---|---|
| 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
| Category | Details |
|---|---|
| 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
| Category | Details |
|---|---|
| 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 |
ASTM A106 Grade B Carbon Steel Pipes Specification
| Category | Details |
|---|---|
| Standard | ASTM A106 |
| Grade | Grade B |
| Type | Seamless and Welded |
| Size Range | 1/2" – 36" |
| Wall Thickness | SCH 40, SCH 80, SCH 160, XXS |
| Length | Single Random, Double Random, Cut Length |
| Ends | Plain End, Beveled End, Threaded |
| Surface Coating | Black or Galvanized |
Chemical Composition of ASTM A106 Grade B Carbon Steel Pipes
| Category | Details |
|---|---|
| Carbon (C) | 0.30% max |
| Manganese (Mn) | 0.29–1.06% |
| Phosphorus (P) | 0.035% max |
| Sulfur (S) | 0.035% max |
| Silicon (Si) | 0.10% min |
| Chromium (Cr) | 0.40% max |
| Copper (Cu) | 0.40% max |
| Nickel (Ni) | 0.40% max |
| Molybdenum (Mo) | 0.15% max |
Steel Pipe Data Chart (Schedule 40)
| Nominal Size | OD (mm) | Wall (mm) | ID (mm) | Material | Pressure (bar) | Max Flow (L/s) |
|---|---|---|---|---|---|---|
| 1/2" | 21.3 | 2.77 | 15.8 | Steel | 50 | 0.6 |
| 3/4" | 26.7 | 2.87 | 20.9 | Steel | 45 | 1.0 |
| 1" | 33.4 | 3.38 | 26.6 | Steel | 40 | 1.6 |
| 1 1/2" | 48.3 | 3.68 | 41.0 | Steel | 35 | 3.8 |
| 2" | 60.3 | 3.91 | 52.5 | Steel | 30 | 6.0 |
| 3" | 88.9 | 5.49 | 77.9 | Steel | 28 | 12.5 |
| 4" | 114.3 | 6.02 | 102.3 | Steel | 26 | 19.0 |
| 6" | 168.3 | 7.11 | 154.1 | Steel | 22 | 38.0 |
| 8" | 219.1 | 8.18 | 202.7 | Steel | 20 | 62.0 |






