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Brand Name : Yuhong
Model Number : ASTM A213 T9
Certification : DNV, BV, PED, LR, ABS, TS, CCS
Place of Origin : China
MOQ : 100KGS
Price : Negotiable
Payment Terms : L/C, T/T
Delivery Time : 7DAYS
Packaging Details : Ply-wooden Case /Iron Case/ Bundle with plastic Cap
Material : Alloy steel
Fin Type : Studded
Surface : black paint
Application : Refinery, power plant
Studded fin pipes are widely used in radiant coils for high-temperature and high-pressure environments such as furnaces, heaters, and boilers. ASTM A213 T9 alloy steel with 13% chromium (13Cr) studs ensures excellent mechanical strength, thermal efficiency, and resistance to corrosion and oxidation, making it ideal for demanding applications.
BASE TUBE ASTM A213 T9 FIN PIPE Chemical Composition | |||||||
Element | Carbon (C) | Manganese (Mn) | Phosphorus (P) | Sulfur (S) | Silicon (Si) | Chromium (Cr) | Molybdenum (Mo) |
ASTM A213 T9 | 0.08 – 0.18 | 0.30 – 0.60 | ≤ 0.025 | ≤ 0.025 | 0.50 – 1.00 | 8.00 – 10.00 | 0.90 – 1.10 |
STUDS 13Cr Chemical Composition | ||||||
Element | Carbon (C) | Manganese (Mn) | Chromium (Cr) | Silicon (Si) | Phosphorus (P) | Sulfur (S) |
13Cr Studs | ≤ 0.20 | ≤ 1.00 | 12.00 – 14.00 | ≤ 1.00 | ≤ 0.030 | ≤ 0.030 |
BASE TUBE ASTM A213 T9 FIN PIPE Mechanical Properties | ||||
Property | Tensile Strength | Yield Strength | Elongation | Hardness |
ASTM A213 T9 | ≥ 415 MPa | ≥ 205 MPa | ≥ 20% | ≤ 163 HB |
STUDS 13Cr Mechanical Properties | ||||
Property | Tensile Strength | Yield Strength | Elongation | Hardness |
13Cr Studs | ≥ 485 MPa | ≥ 275 MPa | ≥ 15% | ≤ 217 HB |
Enhanced Heat Transfer:
High-Temperature Resistance:
Corrosion Resistance:
Durability:
Radiant Coils in Furnaces and Heaters:
Boiler Systems:
Petrochemical and Refining Industries:
High-Temperature Heat Exchangers:
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ASTM A213 T9 Alloy Steel Studded Fin Pipe 13Cr Stud Radiant Coil Images |