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BOILER TUBES

Widely used in petrochemical and energy industries due to it’s resistance to abrasion and pressure. Our supply range starts from 1/4″ [6.35mm] OD up to 3″ [76.2mm]

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Certified material. Clear documentation.

Widely used in the petrochemical, oil & gas, and energy industries, our tubing is designed to perform reliably under demanding conditions. It offers excellent resistance to abrasion, high pressure, and mechanical wear, making it suitable for applications where durability, safety, and long service life are essential. Our supply range starts from 1/4″ (6.35 mm) OD and extends up to 3″ (76.2 mm) OD, providing a versatile selection for various industrial, process, hydraulic, and fluid transfer applications. With dependable quality and performance, our tubing is suitable for both new installations and maintenance requirements.
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Typical specification data

Technical reference

Final chemical, mechanical properties, dimensions and tolerances are confirmed against the governing specification and purchase order.

Chemical Properties
Steel Grade C [%max] Mn [%min-max] P [%max] S [%max] Si [%max] Cr [%min-max] Mo [%max]
ASTM A179 0.18 0.27-0.63 0.035 0.035 - - -
ASTM A192 0.18 0.27-0.63 0.035 0.035 0.025 - -
ASTM A334 Gr.1 0.30 0.40-1.06 0.025 - - - -
ASTM A334 Gr.3 0.19 0.37-0.64 0.025 - 0.18 3.20-3.80 -
ASTM A334 Gr.6 0.30 0.39-1.06 0.025 - 0.10 - -
ASTM A199 / A213 T5 0.15 0.30-0.60 0.025 0.025 0.50 4.00-6.00 0.45-0.65
ASTM A199 / A213 T9 0.15 0.30-0.60 0.025 0.025 0.25-1.00 8.00-10.00 1.00-1.50
ASTM A199 / A213 T11 0.15 0.30-0.60 0.025 0.025 0.50-1.00- 0.90-1.10 0.44-0.65
Mechanical Properties
Steel Grade Yield Strength [min] Tensile Strength [min] Elongation [min] Hardness [max]
ASTM A179 26 ksi (180 MPa) 47 ksi (325 MPa) 35 % 72 HRB
ASTM A192 26 ksi (180 MPa) 47 ksi (325 MPa) 35 % 77 HRB
ASTM A334 Gr. 1 30 ksi (205 MPa) 55 ksi (380 MPa) 35 % 85 HRB
ASTM A334 Gr. 3 35 ksi (240 MPa) 65 ksi (450 MPa) 30 % 90 HRB
ASTM A334 Gr. 6 35 ksi (240 MPa) 60 ksi (415 MPa) 30 % 90 HRB
ASTM A199/ A213 T5 30 ksi (205 MPa) 60 ksi (415 MPa) 30 % 85 HRB
ASTM A199/ A213 T9 30 ksi (205 MPa) 60 ksi (415 MPa) 30 % 89 HRB
ASTM A199/ A213 T11 30 ksi (205 MPa) 60 ksi (415 MPa) 30 % 85 HRB

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