MS SEAMLESS PIPE

  • Category:MS SEAMLESS PIPE

Safemet MS Seamless Pipes are engineered for high-temperature and high-pressure applications, meeting the globally recognized ASTM A106 Standard. With superior strength, durability, and precise manufacturing, these pipes are widely used in power plants, refineries, boilers, and industrial fluid or gas transportation.

Product Overview:

Standard: ASTM A106
Type: Seamless Carbon Steel Pipe (SMLS)
Material: Carbon Steel (MS)
Grade: A106 Grade B – most widely used industrial grade
Manufacturing: Weld-free seamless construction for maximum strength

Key Features:

    • Suitable for high-temperature and high-pressure service.
    • Excellent for welding, bending, flanging, and forming.
    • Strong structural integrity due to seamless (SMLS) design
    • Ideal for industrial pipelines, boilers, steam lines, and petrochemical systems.
    • Manufactured with strict adherence to international standards.

Mechanical Properties (A106 Grade B):

  • Minimum Tensile Strength: 60,000 psi (415 MPa)
  • Minimum Yield Strength: 35,000 psi (240 MPa)

Chemical Composition (Grade B):

Element

Composition

Carbon (C)

≤ 0.30%

Manganese (Mn)

0.29% – 1.06%

Phosphorus (P)

≤ 0.035%

Sulfur (S)

≤ 0.035%

Silicon (Si)

≥ 0.10%

Chromium (Cr)

≤ 0.40%

Copper (Cu)

≤ 0.40%

Molybdenum (Mo)

≤ 0.15%

Nickel (Ni)

≤ 0.40%

Vanadium (V)

≤ 0.08%

Total of Cr + Cu + Mo + Ni + V ≤ 1.00%

 

Schedule 40 (SCH 40) Dimensions:

NPS (Inches)

Outside Diameter (OD)

Wall Thickness (SCH 40)

Approx. Weight

1/2"

0.840 in (21.3 mm)

0.109 in (2.77 mm)

0.85 lb/ft (1.27 kg/m)

1"

1.315 in (33.4 mm)

0.133 in (3.38 mm)

1.68 lb/ft (2.50 kg/m)

2"

2.375 in (60.3 mm)

0.154 in (3.91 mm)

3.66 lb/ft (5.44 kg/m)

4"

4.500 in (114.3 mm)

0.237 in (6.02 mm)

10.79 lb/ft (16.01 kg/m)

8"

8.625 in (219.1 mm)

0.322 in (8.18 mm)

28.55 lb/ft (42.55 kg/m)

12"

12.750 in (323.8 mm)

0.406 in (10.31 mm)

53.52 lb/ft (79.70 kg/m)

Note: OD is constant for each NPS; wall thickness varies with schedule.

Applications:

Safemet Seamless Pipes are ideal for:

  • High-temperature fluid and gas pipelines
  • Boiler and steam lines
  • Oil & gas transportation
  • Refinery and petrochemical industries
  • Power plant piping systems
  • Industrial heat exchangers and condensers

Why Choose Safemet MS Seamless Pipes?

  • Reliable long-term performance under extreme conditions
  • Manufactured to global ASTM A106 standards
  • Consistent dimensions and superior material strength
  • 100% seamless structure ensures leak-free operation
  • Trusted across heavy industries and critical infrastructures