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Certification
A369/A369M FPA , FPB , FP1 , FP2 Carbon and Ferritic Seamless Alloy Steel Pipe
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Product Details:
Payment & Shipping Terms:
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Detailed Product Description
| Product Name:: | Alloy Steel Tube | Section Shape:: | Round |
|---|---|---|---|
| Material: | Carbon And Ferritic Alloy Steel | Grade: | FPA FPB FP1 FP2 |
| High Light: | seamless alloy steel pipe,alloy steel seamless tube |
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A369/A369M FPA , FPB , FP1 , FP2 Carbon and Ferritic Alloy Steel Forged and Bored Pipe
Carbon and Ferritic Alloy Steel Forged and Bored Pipe for
High-Temperature Service
Testing:
Additional Tension Test
Additional Flattening or Bend Tests
Ultrasonic Tests
Hydrostatic Test
Metal Structure and Etching Tests
TABLE 1 Chemical Requirements
|
Grade |
Composition |
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FPA |
FPB |
FP1 |
FP2 |
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Carbon |
0.25max |
0.25max |
0.10-0.20 |
0.10-0.20 |
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Manganese |
0.27-0.93 |
0.29-1.06 |
0.30-0.80 |
0.30-0.61 |
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Phosphorus,max |
0.035 |
0.035 |
0.025 |
0.025 |
|
Sulfur,max |
0.035 |
0.035 |
0.025 |
0.025 |
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Silicon |
0.10min |
0.10min |
0.10-0.50 |
0.10-0.30 |
|
Chromium |
… |
… |
… |
0.50-0.81 |
|
Molybdenum |
… |
… |
0.44-0.65 |
0.44-0.65 |
|
Grade |
FP5 |
FP9 |
FP11 |
FP12 |
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Carbon |
0.15max |
0.15max |
0.05-0.15 |
0.05-0.15 |
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Manganese |
0.30-0.60 |
0.30-0.60 |
0.30-0.60 |
0.30-0.61 |
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Phosphorus,max |
0.025 |
0.030 |
0.025 |
0.025 |
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Sulfur,max |
0.025 |
0.030 |
0.025 |
0.025 |
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Silicon |
0.50max |
0.50-1.00 |
0.50-1.00 |
0.50max |
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Chromium |
4.00-6.00 |
8.00-10.00 |
1.00-1.50 |
0.80-1.25 |
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Molybdenum |
0.45-0.65 |
0.90-1.10 |
0.44-0.65 |
0.44-0.65 |
|
Grade |
FP21 |
FP22 |
FP91 |
FP92 |
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Carbon |
0.05-0.15 |
0.05-0.15 |
0.08-0.12 |
0.07-0.13 |
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Manganese |
0.30-0.60 |
0.30-0.60 |
0.30-0.60 |
0.30-0.60 |
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Phosphorus,max |
0.025 |
0.025 |
0.025 |
0.020 |
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Sulfur,max |
0.025 |
0.025 |
0.025 |
0.010 |
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Silicon |
0.50max |
0.50max |
0.20-0.50 |
0.50max |
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Chromium |
2.65-3.35 |
1.90-2.60 |
8.00-9.50 |
8.50-9.5 |
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Molybdenum |
0.80-1.06 |
0.87-1.13 |
0.85-1.05 |
0.30-0.60 |
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Others: |
W 1.50-2.00 |
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Ni 0.40 max |
V 0.15-0.25 |
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V 0.18-0.25 |
Cb 0.15-0.25 |
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Cb 0.06-0.10 |
N 0.030-0.070 |
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N 0.03-0.07 |
Ni 0.04 max |
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AI 0.04 max |
AI 0.040max |
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B 0.001-0.006 |
TABLE 2 Tensile Requirements
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Grade |
FPA |
FPB |
FP1,FP2 |
FP12 |
FP91 |
FP92 |
All Others |
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Tensile strength,min, Ksi,[MPa] |
48[330] |
60[415] |
55[380] |
60[415] |
85[585] |
90[620] |
60[415] |
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Yield strength,min, Ksi,[MPa] |
30[210] |
35[240] |
30[210] |
32[220] |
60[415] |
64[440] |
30[210] |
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Elongation Requirements |
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|
Grade |
FPA |
FPB |
FP91 and FP92 |
All Others |
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Elongation in 2 in. or 50mm,min %: |
Longitu-dinal |
Trans-verse |
Longitu-dinal |
Trans- verse |
Longitu- dinal |
Trans- verse |
Longitu- dinal |
Trans- verse |
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35 |
25 |
30 |
17 |
27 |
18 |
30 |
20 |
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Basic minimum elongation for wall 5⁄16 in. |
28 |
20 |
22 |
12 |
20 |
13 |
22 |
14 |
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[8mm]and over in thickness, strip tests, and for all small sizes tested in full-section When standard round 2-in. or 50-mm gage length test specimen is used |
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Contact Details
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