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Golden Steel Material is a premier ISO-certified stockist based in Al Jubail. We supply high-performance pipes, fittings, valves, and flanges to the Oil & Gas and Industrial sectors across Saudi Arabia and the GCC.

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ASTM A106 Grade C Pipe

ASTM A106 Grade C Seamless Pipe
Sizes: 1/8" NB - 36" NB (NPS)
WT: Sch 80 to Sch XXS (Up to 100 mm)
Length: Single/Double Random & Fixed Lengths

Temperature: Up to 425°C (800°F) - High Strength Service
Standard: ASTM A106 Grade C / ASME SA106 Grade C
Edges: Beveled End, Plain End, Compound Bevel
Origin: India, UAE, USA, Japan, Europe, South Korea
goldenislands.com.sa

ASTM A106 Grade C Seamless Pipes – Premier stockist and global distributor of high-strength A106 Grade C seamless carbon steel piping. Specifically engineered for extreme pressure containment, our ASME SA106 Grade C pipes offer superior mechanical properties for critical service in power generation and petrochemical refineries. As a leading exporter, we provide bulk availability of A106 Grade C NACE compliant pipes alongside SA335 P22 and P91 alloy stocks, ensuring maximum structural integrity for high-pressure fluid transport worldwide.



ASTM A106 Grade C Pipe Features

  • » Certification: Full Mill Test Certificate (MTC) EN 10204 3.1 / 3.2 and IBR (Indian Boiler Regulations) compliant.
  • » High Strength Profile: Minimum Tensile Strength of 70,000 psi (485 MPa), significantly higher than standard Grade B.
  • » Seamless Quality: Strictly manufactured through seamless hot-finished or cold-drawn processes for 100% joint efficiency.
  • » Material Origin: Global stock from Saudi Arabia, UAE, Japan, USA, Europe, and India.
  • » Thermal Durability: Engineered for high-temperature pressure service up to 425°C (800°F) in boiler and refinery applications.
  • » Technical Compliance: Available in NACE MR0175 / MR0103 configurations for high-stress sour service environments.
  • » End Options: Standard Beveled Ends, Compound Bevels for heavy-wall thickness, or Plain Ends.

ASTM A106 Grade C Pipe Specification

A106 Grade C Pipe Sizes

  • Seamless Pipe: 1/8" NB - 36" NB
  • Nominal Bore: DN6 to DN900
  • Outer Diameter: 10.3 mm to 914.4 mm
  • Large Diameter Heavy Wall Specialist

A106 Grade C Mill Length

  • Single Random Length (SRL)
  • Double Random Length (DRL)
  • Standard: 6 Meters & 12 Meters
  • Fixed Length up to 13.5 Meters
  • Custom Cut-to-Size Spools

High-Pressure Manufacturing

  • Exclusively Seamless Construction
  • Hot Finished Seamless (HFS)
  • Cold Drawn Seamless (CDS)
  • Fully Killed (Deoxidized) Steel
  • Mandatory Hydrostatic Testing

A106 Grade C End Choices

  • Beveled Ends (Standard Weld Prep)
  • Compound Bevel (For Thick Walls)
  • Plain Ends (Square Cut)
  • Threaded Ends (NPT)
  • Swaged / Coupled Ends

Schedule & WT of Grade C

  • Schedule 80, 160
  • Extra Strong (XS)
  • Double Extra Strong (XXS)
  • Wall Thickness: 2 mm to 100 mm

ASTM A106 Grade C Pipe Shapes

  • Round Hollow Section
  • Boiler & Superheater Tubes
  • Bent High-Pressure Spools
  • Custom Forged Fittings
  • Thick-Walled Pressure Parts

A106 Grade C Surface Treatment

  • Black Primed / Varnished
  • Anti-Corrosion Oiling
  • Shot Blasted / Descaled
  • External 3LPE / FBE Coating
  • Bare Mill Finish

A106 Manufacturing Standard

  • ASTM A106 / ASME SA106
  • NACE MR0175 / MR0103 Compliance
  • ASME Section I & VIII Code
  • IBR (Indian Boiler Regulations)
  • ISO 9001:2015 Compliance

Global Logistics & Export

  • Incoterms: FOB, CFR, CIF, DDP
  • Shipping to Saudi, UAE & Global
  • Payment: SAR, AED, USD, EUR
  • Seaworthy Export Packaging

Types of ASTM A106 Grade C

ASTM A312 TP316L Stainless Steel Seamless Pipe

ASTM A106 Grade C Seamless Pipe

ASTM A312 TP316L Stainless Steel Welded Pipe

ASTM A106 Grade C Welded Pipe

ASTM A312 TP316L Stainless Steel ERW Pipe

ASTM A106 Grade C ERW Pipe

ASTM A358 TP316L Stainless Steel EFW Pipe

ASTM A106 Grade C Galvanized Pipe

ASTM A312 TP316L Mirror Polished Pipe

ASTM A106 Grade C LSAW Pipe

ASTM A312 316L Stainless Steel Round Pipe

ASTM A106 Grade C SSAW Pipe

ASTM A106 Grade C Chemical Composition

ELEMENT COMPOSITION % (Grade C)
Carbon (C), max 0.35%
Manganese (Mn) 0.29% – 1.06%
Phosphorus (P), max 0.035%
Sulfur (S), max 0.035%
Silicon (Si), min 0.10%
Chromium (Cr), max* 0.40%
Molybdenum (Mo), max* 0.15%
Copper (Cu), max* 0.40%
Nickel (Ni), max* 0.40%
Vanadium (V), max* 0.08%
*The total combination of these five elements shall not exceed 1.00%.

ASTM A106 Grade C Mechanical Properties

PROPERTY VALUE (Grade C)
Tensile Strength, min (psi) 70,000 psi
Tensile Strength, min (MPa) 485 MPa
Yield Strength, min (psi) 40,000 psi
Yield Strength, min (MPa) 275 MPa
Elongation in 2 in. [50mm] Refer to ASTM A106 Table*

Industrial Locations & Keywords

Industrial Locations & Keywords
Riyadh Industrial Cities (1st, 2nd, 3rd & Sudair)
Jeddah Industrial Cities (1st, 2nd & 3rd)
Dammam Industrial Areas (1st, 2nd & 3rd)
Jubail Industrial City
Yanbu Industrial City
Rabigh Industrial City
Al Khobar Industrial Area
Al Ahsa Industrial City
Madinah Industrial City
Makkah Industrial City
Taif Industrial City
Tabuk Industrial City
Jazan Industrial City
Industrial supplier in Saudi Arabia
Pipe fittings supplier in Jubail / Dammam / Riyadh
Flange and valve supplier Saudi Arabia
Fast delivery industrial materials KSA
Global Footprint

We Supply To 60+ Countries

UAE UAE
Saudi Arabia Saudi Arabia
USA USA
UK UK
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South Africa South Africa
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Japan Japan
South Korea S. Korea
Malaysia Malaysia
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Netherlands Netherlands
Turkey Turkey
UAE UAE
Saudi Arabia Saudi Arabia
USA USA
UK UK
Germany Germany
India India
Italy Italy
France France
Spain Spain
Brazil Brazil
South Africa South Africa
Russia Russia
Japan Japan
South Korea S. Korea
Malaysia Malaysia
Singapore Singapore
Netherlands Netherlands
Turkey Turkey