Carbon Steel Flanges Manufacturers

Top Quality Carbon Steel Flanges in Mumbai

Discovering the Strength of Randhir Metal And Alloys Pvt. Ltd. Carbon Steel Flanges

Exploring the durability and reliability of carbon steel flanges unveils a world of possibilities with Randhir Metal And Alloys Pvt. Ltd.. Crafted from premium-grade carbon steel, our Carbon Steel Flanges in Mumbai boast exceptional features that cater to diverse industrial needs. Available in sizes ranging from 0.5inch NB to 60inch NB and adhering to material standards such as ASTM A105, ASTM A182, and ASTM A351, our flanges are synonymous with strength, resilience, and performance. With a focus on quality and precision, our carbon steel flanges stand as the epitome of reliability in Mumbai and beyond.

  • Size: 0.5 Inch NB To 60 Inch NB
  • Material Standard: ASTM A105, ASTM A182, ASTM A351
  • Brand: Randhir
  • Class (LBS): 150, 300, 600, 900, 1500, 2500
Unveiling the Versatility of Carbon Steel Flanges

Buy from Carbon Steel Flanges Manufacturers in Mumbai

In the industrial landscape of Mumbai, carbon steel flanges play a crucial role in facilitating seamless operations across various sectors. From oil refineries to power plants, our flanges find versatile applications in connecting piping systems and ensuring fluid flow. They are integral in supporting structural frameworks, maintaining pressure vessels, and facilitating efficient transportation of fluids and gases. As one of the most prominent Carbon Steel Flanges Manufacturers in Mumbai, we are committed to offering flanges manufactured to the highest standards of quality.

  • Usage/Application: Industrial
  • Rated Pressure: 150 bar
  • Packaging Type: Box
  • Minimum Order Quantity: 2 Piece
Precise Specifications for Optimal Performance

Looking for Carbon Steel Pipe Flanges Suppliers in India?

We adhere to stringent specifications to deliver carbon steel flanges that meet the highest industry standards. Being one of the most trusted Carbon Steel Pipe Flanges Suppliers in India, we make sure that the products we deliver are of the highest quality and standard. With sizes specifically tailored to meet project needs and adherence to material standards, our flanges guarantee compatibility and reliability in a wide range of applications. Whether it's for high-pressure systems or critical industrial processes, our carbon steel flanges deliver consistent performance and peace of mind.

Material Specification Of : Carbon Steel Flanges And ASTM A105 Flanges
Standard Cover : pressure ratings & temperature ratings, materials, marking, dimensions, weight, tolerances, testing
Contact Faces RTJ (Ring Type Joint) Flanges, FF (Flat Face) Flanges, RF (Raised Face) Flanges, T/G (Tongue And Groove ) Flanges, M/F (Male And Female) Flanges
Size Chart Normal Pipe Size 1/2 to NPS 24"
Thickness Normal Pipe Size ≤ 18
Bore Diameter Normal Pipe ≤ 10
Flanges Standards EN 1092-1 Flanges, JIS Flanges, ASME B16.5 Flanges, ASME B16.47 type A Flanges, UNI Flanges, DIN Flanges
Pressure Rating Class 150 To Class 2500
High Temperature Above 200°C (400°F) For Class 150 Or Above 400°C (750°F)
Low Temperature Above -29 Degree C (−20°F)
Common Types Of Flanges: Slip On (SORF) Flanges, Weld Neck (WNRF) Flanges, Blind (BLRF) Flanges, Lap Joint (Loose) Flanges, Threaded (NPT) Flanges, Socket-Weld (SWRF) Flanges
Special Types Of Flanges : Nipoflange, Elboflange, Latroflange, Swivel Flanges, Expanding Flanges, Reducing Flanges, Weldoflange
Marking Standard Name of Manufacturer
Schedule
Type of Flange Facing
Nominal Pipe Size
Pressure Class
ASME B16 Designation
Bolt Type high strength bolts
medium strength bolts
low strength bolts
European Standard Flanges JIS B2220 Flanges (5k to 30k) and KS1503 flanges
Russian-Standard Flanges GOST 12820 / 12821-80, DIN, UNI, EN 1092-1
South African Standard Flanges SANSflanges And SABS flanges
Surface Finish smooth, concentric serrated, stock
Gaskets Types Full Face Gasket Flanges
Flat Ring Gasket Flanges
Metallic Ring Gakset Flanges
Advantages Of Pipe Flange Used to Connect Pipe System
Easy Repair Pipe System
Assembled Without Welding

Gasket For Carbon Steel Flange

NPS Gasket I.D. Gasket O.D.
Class 150 Class 300 Class 400 Class 600 Class 900
1/2 0.84 1.875 2.125 2.125 2.125 2.50
3/4 1.06 2.25 2.625 2.625 2.625 2.75
1 1.31 2.625 2.875 2.875 2.875 3.125
1 1/4 1.66 3 3.25 3.25 3.25 3.50
1 1/2 1.91 3.375 3.75 3.75 3.75 3.875
2 2.38 4.125 4.375 4.375 4.375 5.625
2 1/2 2.88 4.875 5.125 5.125 5.125 6.50
3 3.50 5.375 5.875 5.875 5.875 6.625
4 4.50 6.875 7.125 7.00 7.625 8.125
5 5.56 7.75 8.50 8.375 9.50 9.75
6 6.62 8.75 9.875 9.75 10.50 11.375
8 8.62 11 12.125 12.00 12.625 14.125
10 10.75 13.375 14.25 14.125 15.75 17.125
12 12.75 16.125 16.625 16.50 18.00 19.625

CS Pipe Flanges Tolerance Chart

ASME B16.5 Tolerance
A Outside Diameter (O.D.)
  • When Outside Diameter (O.D.) is 24" or less: ±1/16" (1.6 mm)
  • When Outside Diameter (O.D.) is over 24": ±1/8" (3.2 mm)
D Inside Diameter
  • 10" and smaller: ±1/32" (0.8 millimeter)
  • 12" thru 18": +1/8" (3.2 millimeter)
  • 20" and larger: -1/16" (1.6 millimeter)
B Diameter of contact face
  • 1/16" raised face: ±1/32" (0.8 millimeter)
  • 1/4" Raised Face (RF), Tongue & Groove (T/G), (male & female), (m/f): ±1/64" (0.4 mm)
J Diameter of hub at base
  • When hub base is 24" or smaller: ±1/16" (1.6 millimeter)
  • When hub base is over 24": ±1/8" (3.2 millimeter)
H Diameter of hub at point of welding
  • 5" and smaller: +3/32" (2.4 millimeter), -1/32" (0.8 millimeter)
  • 6" and larger: +5/32" (4.0 millimeter), -1/32 (0.8 millimeter)
P Drilling
  • Bolt circle: ±1/16" (1.6 millimeter)
  • Bolt hole spacing: ±1/32" (0.8 millimeter)
Eccentricity of bolt circle with respect to facing
  • 2 1/2" and smaller ±1/32" (0.8 millimeter) max.
  • 3" and larger ±1/16" (1.6 millimeter) max.
C Thickness
  • 18" and smaller: ±1/8" (3.2 millimeter), -0"
  • 20" and larger: ±3/16" (4.8 millimeter), -0"
K Length of hub
  • 10" and smaller: ±1/16" (1.6 millimeter)
  • 12" and larger: ±1/8" (3.2 millimeter)

ASTM A105 Flanges Mechanical Properties

Tensile Strength minimum Yield Strength minimum Elongation minimum Reduction of Area, minimum Hardness
MPa ksi MPa ksi % % HBW
485 70 250 36 22 30 137-187

ASTM A105 Flanges Chemical Composition

Elements Composition, %
Carbon [C] ≤0.35
Manganese [Mn] 0.60-1.05
Phosphorus [P] ≤0.35
Sulfur [S] ≤0.40
Silicon [Si] 0.10-0.35
Copper [Cu] ≤0.40
Nickel [Ni] ≤0.40
Chromium [Cr] ≤0.30
Molybdenum [Mo] ≤0.12
Vanadium [V] ≤0.08

Carbon Steel A105 Flanges Physical Properties

Density (lb / cu. in.) 0.284
Specific Gravity 7.9
Specific Heat (Btu/lb/Deg F - [32-212 Deg F]) 0.107
Melting Point (Deg F) 2740
Thermal Conductivity 360
Mean Coeff Thermal Expansion 6.7
Modulus of Elasticity Tension 30
Modulus of Elasticity Torsion 11
 

ASTM A105 Flange Pressure Rating

Carbon Steel Flanges pressure rating in psig
( A105 / A350 LF2 / A350 LF3 / A350 LF6)
Temperature (F°)
Class 150
Class 300
Class 400
Class 600
Class 900
Class 1500
Class 2500
-20 to 100
285
740
985
1480
2220
3705
6170
200
260
680
905
1360
2035
3395
5655
300
230
655
870
1310
1965
3270
5450
400
200
635
845
1265
1900
3170
5280
500
170
605
805
1205
1810
3015
5025
600
140
570
755
1135
1705
2840
4730
650
125
550
730
1100
1650
2745
4575
700
110
530
710
1060
1590
2655
4425
750
95
505
675
1015
1520
2535
4230
800
80
410
550
825
1235
2055
3430
850
65
320
425
640
955
1595
2655
900
50
230
305
460
690
1150
1915
950
35
135
185
275
410
685
1145
1000
20
85
115
170
255
430
715

ASTM A105 Weld Neck Flange Dimensions

NPS Size in Inch NPS Size in mm (O.D.) Outer Diameter Thickness Of Flange Hub Outer Diameter Weld Neck Outer Diameter Length Of Welding Neck Bore Diameter Of RF Height Of RF PCD Weld Face
A B C D E F G H I J
1/2 15 90 9.6 30 21.3 46 - 34.9 2 60.3 1.6
3/4 20 100 11.2 38 26.7 51 42.9 2 69.9 1.6
1 25 110 12.7 49 33.4 54 50.8 2 79.4 1.6
1 1/4 32 115 14.3 59 42.2 56 63.5 2 88.9 1.6
1 1/2 40 125 15.9 65 48.3 60 73 2 98.4 1.6
2 50 150 17.5 78 60.3 62 92.1 2 120.7 1.6
2 1/2 65 180 20.7 90 73 68 104.8 2 139.7 1.6
3 80 190 22.3 108 88.9 68 127 2 152.4 1.6
3 1/2 90 215 22.3 122 101.6 70 139.7 2 177.8 1.6
4 100 230 22.3 135 114.3 75 157.2 2 190.5 1.6
5 125 255 22.3 164 141.3 87 185.7 2 215.9 1.6
6 150 280 23.9 192 168.3 87 215.9 2 241.3 1.6
8 200 345 27 246 219.1 100 269.9 2 298.5 1.6
10 250 405 28.6 305 273 100 323.8 2 362 1.6
12 300 485 30.2 365 323.8 113 381 2 431.8 1.6
14 350 535 33.4 400 355.6 125 412.8 2 476.3 1.6
16 400 595 35 457 406.4 125 469.9 2 539.8 1.6
18 450 635 38.1 505 457.2 138 533.4 2 577.9 1.6
20 500 700 41.3 559 508 143 584.2 2 635 1.6
24 600 815 46.1 663 610 151 692.2 2 749.3 1.6
Benefits of Choosing Randhir Metal And Alloys Pvt. Ltd. Carbon Steel Flanges

Most Trusted Carbon Steel Pipe Flanges Exporters in India

Opting for Randhir Metal And Alloys Pvt. Ltd. carbon steel flanges offers a multitude of benefits that enhance industrial efficiency and reliability. Additionally, their versatility and compatibility with different piping systems provide flexibility in design and installation. Furthermore, our commitment to quality assurance and customer satisfaction ensures we remain the preferred choice for carbon steel flanges in Mumbai and across India. As reliable Carbon Steel Pipe Flanges Exporters in India, we ensure that our flanges are made of high-quality raw materials and manufactured using the latest technologies.

  • Strength and Durability: Robust construction for long-lasting performance
  • Versatility: Compatibility with different piping systems
  • Reliability: Commitment to quality assurance and peace of mind for industrial applications
All Category Range

Stainless Steel Flanges

Delve into the realm of stainless steel flanges with Randhir Metal And Alloys Pvt. Ltd., where quality meets precision. Crafted from premium stainless steel, our Stainless Steel Flanges in Mumbai exhibit exceptional features that cater to a multitude of industrial needs. Available in various sizes ranging from 01 inch to >30 inches and adhering to material standards such as ASTM A105, ASTM A182, and ANSI B16.5, our flanges boast durability, reliability, and versatility. With a choice of brown, green, or silver colors and curved, rectangular, or flat shapes, our flanges seamlessly integrate into diverse piping systems, enhancing efficiency and performance.

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Nickel Alloy Flanges

Dive into the world of nickel alloy flanges with Randhir Metal And Alloys Pvt. Ltd., where quality meets precision. Crafted from top-grade nickel alloy, our Nickel Alloy Flanges in Mumbai boast exceptional features that cater to diverse industrial needs. With a size range of 510 inches and adherence to material standards such as ANSI B16.5, our nickel alloy flanges epitomize strength, resilience, and performance. Embodying durability and reliability, our flanges stand as a testament to excellence in Mumbai and beyond.

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Mild Steel Flanges

Embark on a journey into the realm of mild steel flanges with Randhir Metal And Alloys Pvt. Ltd., where quality meets precision. Crafted from high-grade mild steel, our Mild Steel Flanges in Mumbai exhibit exceptional features tailored to meet diverse industrial needs. With a compact size of 1/2 inch and adherence to material standards such as ASTM A182 and ANSI B16.5, our mild steel flanges epitomize strength, resilience, and reliability. Embodying durability and versatility, our flanges stand as a testament to excellence in Mumbai and beyond.

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Duplex Steel Flanges

Embark on a journey into the realm of duplex steel flanges with Randhir Metal And Alloys Pvt. Ltd., where quality meets precision. Crafted from premium-grade duplex steel, our flanges boast exceptional features tailored to meet diverse industrial needs. With adherence to material standards such as ASTM A105 and a sleek round shape, our Duplex Steel Flanges in Mumbai epitomize strength, resilience, and reliability. Embodying durability and versatility, our flanges stand as a testament to excellence in Mumbai and beyond.

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Super Duplex Flanges

Embark on a journey into the realm of super duplex flanges with Randhir Metal And Alloys Pvt. Ltd., where quality meets precision. Crafted from top-grade materials and adhering to ASTM A105, ASTM A182, ASTM A351, and ANSI B16.5 standards, our Super Duplex Flanges in Mumbai exhibit exceptional features tailored to meet diverse industrial needs. With a variety of sizes ranging from 01 inch to >30 inches and a bright surface finish, our super duplex steel flanges stand as a symbol of strength, resilience, and reliability. Embodying durability and versatility, our flanges stand as a testament to excellence in Mumbai and beyond.

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Hastelloy Flanges

Embark on a journey into the realm of Hastelloy flanges with Randhir Metal And Alloys Pvt. Ltd., where quality meets precision. Crafted with expertise and precision, our Hastelloy Flanges in Mumbai stand as a testament to excellence in Mumbai and beyond. With our commitment to delivering top-notch products, we ensure that our Hastelloy flanges meet the highest industry standards. We are dedicated to providing superior quality Hastelloy flanges to meet the diverse needs of our customers.

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Inconel Flanges

At Randhir Metal And Alloys Pvt. Ltd., we take pride in offering a wide range of high-quality Inconel Flanges that are tailored to meet the diverse needs of industries across Mumbai and beyond. Our Inconel Flanges in Mumbai stand out for their exceptional features, making them a preferred choice for critical applications.

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