A213/A213M Stainless Tube/Pipe

ASTM A213 T9 Alloy Steel Seamless Tubes

ASTM A213 T9 Alloy Steel Seamless Tubes - Premium Quality from Gangsteel

At Gangsteel, we export ASTM A213 T9 alloy steel seamless tubes, engineered for high-temperature applications in boilers,superheaters, and heat exchangers. Compliant with the ASTM A213 /

ASME SA213 T9standard, our T9 tubes offer superior creep strength and oxidation resistance, ideal for demanding industrial uses. Gangsteel delivers high-quality T9 alloy steel tubes with reliable service.

ASTM A213 T9, T9 alloy steel tube, seamless boiler tube,ASTM A213 T9 specifications, T9 seamless heat exchanger tube, high-temperature alloy steel tube

 

Product Specifications

Our ASTM A213 T9 seamless tubes are manufactured per the ASTM A213 / ASME SA213 specification, ensuring precision through seamless processes.

  • Standard: ASTM A213 / ASME SA213 T9
  • Type: Seamless ferritic alloy steel tubes
  • Size Range:
    • Outer Diameter (OD): 12.7 mm to 127 mm (0.5 in. to 5 in.)
    • Wall Thickness (WT): 0.9 mm to 12.7 mm (0.035 in. to 0.5 in.)
    • Length: Standard 6M or customized lengths
  • Ends: Plain End, Beveled End, Threaded
  • Surface Treatment: Varnished (outside only) to prevent rust

These specifications make our ASTM A213 T9 tubes a top choice for high-temperature use.

Chemical Composition

The chemical composition of ASTM A213 T9 is designed for enhanced heat resistance, with high chromium and molybdenum content.

Element

Content (%)

Carbon (C)

0.15 max

Manganese (Mn)

0.30–0.60

Phosphorus (P)

0.025 max

Sulfur (S)

0.025 max

Silicon (Si)

0.25–1.00

Chromium (Cr)

8.00–10.00

Molybdenum (Mo)

0.90–1.10

This composition ensures the durability of our T9 alloy steel tubes.

Mechanical Properties

The mechanical properties of ASTM A213 T9 tubes are optimized for high-temperature strength.

Property

Value

Tensile Strength

60 ksi [415 MPa] min

Yield Strength

30 ksi [205 MPa] min

Elongation

30% min

Hardness

179 HBW/190 HV/89 HRB max

These properties make our ASTM A213 T9 seamless tubes ideal for industrial applications.

Applications

Gangsteel’s ASTM A213 T9 alloy steel seamless tubes are used in:

  • Power Generation: Boilers and superheaters.
  • Chemical Processing: Heat exchangers.
  • High-Pressure Piping: Gas and water systems.
  • Industrial Construction: Heat-resistant structures.

The T9 seamless boiler tube excels in extreme conditions.

Quality Assurance

Gangsteel ensures our ASTM A213 T9 tubes meet standards through testing:

  • Tension Test: To verify strength.
  • Hardness Test: To ensure hardness limits.
  • Flattening Test: To assess ductility.
  • Flaring Test: To confirm deformation resistance.
  • Nondestructive Test: To detect defects.

These tests guarantee the quality of our T9 alloy steel tubes.

Customization and Availability

Gangsteel offers ASTM A213 T9 tubes in various sizes:

  • Outer Diameter: 12.7 mm to 127 mm
  • Wall Thickness: 0.9 mm to 12.7 mm
  • Lengths: Standard 6M, 5800 mm, 6000 mm, or customized
  • Delivery Conditions: Normalized and tempered, hot-rolled, or cold-drawn

Shipments are available from Tianjin,Shanghai port China.

Why Choose Gangsteel?

As an exporter of ASTM A213 T9 seamless alloy steel tubes, Gangsteel provides:

  • Reliable Supply: Consistent stock.
  • Competitive Pricing: Affordable rates.
  • Superior Service: Dedicated support.
  • Timely Delivery: Fast shipping.

 

Contact gangsteel

Contact Gangsteel for ASTM A213 T9 alloy steel seamless tubes.

Citations:

  • ASTM A213 Specification PDF
  • Industry Sources

 

Other Products