ASTM A213 T17 Alloy Steel Tube For Superheater and Reheater Sections in Boilers
ASTM A213 T17 Alloy Steel Tube For Superheater and Reheater Sections in Boilers
Specification
ASTM A213 T17 alloy steel tube is a seamless steel tube made from a specific chrome-moly alloy, designed for high-temperature applications like boilers, superheaters, and heat exchangers. Key features include its high-temperature and corrosion resistance, durability, and suitability for pressure vessel use.
| American Standard | Standard Name |
| A213 / A213M | Seamless Ferritic and Austenitic Alloy-steel Boiler,Superheater and Heat-Exchanger Tubes |
ASTM A213 T17 Alloy Steel Pipe Chemical Composition
Sources American Standard A213 / A213M TABLE 1 Chemical Composition Limits, % , for Low Alloy Steel
| Grade | UNS Designation |
C | Mn | P | S | Si | Cr | V |
| T17 | K12047 | 0.15-0.25 | 0.30-0.61 | 0.025 | 0.025 | 0.15-0.35 | 0.80-1.25 | 0.15 |
ASTM A213 T17 Alloy Steel Pipe Mechanical Properties
Sources American Standard A213 / A213M TABLE 4 Tensile and Hardness Requirements
| Grade Low Aloy Steels: |
UNS Designation |
TensileStrength. min, ksi [MPa] |
Yield Strength ,min, ksi [MPa] |
Elongationin 2 in. or 50 mm. min, %B.C |
HardnessA | |
| Brinell/Vickers | Rockwell | |||||
| T17 | K12047 | 60 [415] | 30 [205] | 30 | 163 HB/170 HV | 85 HRB |
ASTM A213 T17 Alloy Steel Pipe Heat Treatment
Sources American Standard A213 / A213M TABLE 3 Heat Treatment and Grain Size Requirements A
| Grade Ferritic Alloy Steels |
UNS Designation |
Heat Treatment Type | Cooling Media | Subcritical Annealingor TemperingTemperature,min or range °F [°C] |
| T17 | K12047 | full or isothermal anneal | - | - |
| normalize and temper | - | 1200[650] |
ASTM A213 T17 Alloy Steel Pipe Manufacturing Proces
ASTM A213 T17 Alloy Steel Pipe Application
- Superheater and Reheater Sections in Boilers
- High-Temperature Steam Services
- Fossil Fuel Power Plants
- Applications Requiring Higher Creep Strength
- Pressure Tubing in High-Temperature Environments
ASTM A213 T17 Alloy Steel Pipe Packing & Loading
a. 1/2"-2"Plain end with black oil paint, caps both ends, bundles with loading belt.
b. 2"-4"Beveled end with black oil paint, caps both ends, bundles with loading belt.
c. 10"-20"Beveled end with black oil paint, caps both ends, loose packed in to container.
→Alloy Steel Pipes is transported in containers
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