ASME SA335 P11 Alloy Steel Boiler Tube for High Temperature Services
- Model
- P11
Item specifics
- Delivery Condition
- Full Annealed or Normailzed and Tempered
- Surface Conditon
- Mill Lacquered,Bare
Review
Description
Quality Standard:
ASME SA335 SPECIFICATION FOR SEAMLESS FERRITIC ALLOY STEEL PIPE FOR HIGH TEMPERATURE
Steel Grade:
P1 boiler tube for boiler replacement and repair
P5 boiler tube for petroleum
P9 boiler tube for petroleum
P11 boiler tube for power generation, petroleum, and other high temperature services
P22 boiler tube for power generation, petroleum, and other high temperature services
P91 boiler tube for power generation
Chemical Composition(%):
Steel Grade | C | Si | Mn | P | S | Cr | Mo | Others |
P1 | 0.10-0.20 | 0.10-0.50 | 0.30-0.80 | 0.025 max | 0.025 max | - | 0.44-0.65 | - |
P2 | 0.10-0.20 | 0.10-0.50 | 0.30-0.61 | 0.025 max | 0.025 max | 0.50-0.81 | 0.44-0.65 | - |
P5 | 0.15 max | 0.50 max | 0.30-0.60 | 0.025 max | 0.025 max | 4.00-6.00 | 0.44-0.65 | - |
P5b | 0.15 max | 1.00-2.00 | 0.30-0.60 | 0.025 max | 0.025 max | 4.00-6.00 | 0.44-0.65 | - |
P5c | 0.12 max | 0.50 max | 0.30-0.60 | 0.025 max | 0.025 max | 4.00-6.00 | 0.44-0.65 | - |
P9 | 0.15 max | 0.25-1.00 | 0.30-0.60 | 0.025 max | 0.025 max | 8.00-10.00 | 0.90-1.10 | - |
P11 | 0.05-0.15 | 0.50-1.00 | 0.30-0.60 | 0.025 max | 0.025 max | 1.00-1.50 | 0.44-0.65 | - |
P12 | 0.05-0.15 | 0.50 max | 0.30-0.61 | 0.025 max | 0.025 max | 0.80-1.25 | 0.44-0.65 | - |
P15 | 0.05-0.15 | 1.15-1.65 | 0.30-0.60 | 0.025 max | 0.025 max | - | 0.44-0.65 | - |
P21 | 0.05-0.15 | 0.50 max | 0.30-0.60 | 0.025 max | 0.025 max | 2.65-3.35 | 0.80-1.06 | - |
P22 | 0.05-0.15 | 0.50 max | 0.30-0.60 | 0.025 max | 0.025 max | 1.90-2.60 | 0.87-1.13 | - |
P91 | 0.08-0.12 | 0.20-0.50 | 0.30-0.60 | 0.020 max | 0.010 max | 8.00-9.50 | 0.85-1.05 | V:0.18-0.25 N:0.03-0.07 Ni:0.4max Al:0.04max Cb:0.06-0.10 |
P92 | 0.07-0.13 | 0.50 max | 0.30-0.60 | 0.020 max | 0.010 max | 8.50-9.50 | 0.30-0.60 | V:0.15-0.25 N:0.03-0.07 Ni:0.4max Al:0.04 Cb:0.04-0.09 W:1.5-2.0 B:0.001-0.006 |
Mechanical Properties: | |||||||
Steel Grade | Tensile Strength | Yield Strength | Elongation % | Hardness(HB) | |||
ksi | MPa | ksi | MPa | Longitudinal | Transverse | ||
P1 | 55 | 380 | 30 | 205 | 30 | 20 | - |
P2 | 55 | 380 | 30 | 205 | 30 | 20 | - |
P5 | 60 | 415 | 30 | 205 | 30 | 20 | - |
P5b | 60 | 415 | 30 | 205 | 30 | 20 | - |
P5c | 60 | 415 | 30 | 205 | 30 | 20 | - |
P9 | 60 | 415 | 30 | 205 | 30 | 20 | - |
P11 | 60 | 415 | 30 | 205 | 30 | 20 | - |
P12 | 60 | 415 | 32 | 220 | 30 | 20 | - |
P15 | 60 | 415 | 30 | 205 | 30 | 20 | - |
P21 | 60 | 415 | 30 | 205 | 30 | 20 | - |
P22 | 60 | 415 | 30 | 205 | 30 | 20 | - |
P23 | 74 | 510 | 58 | 400 | 20 | - | - |
P91 | 85 | 585 | 60 | 415 | 20 | - | ≤250 |
P92 | 90 | 620 | 64 | 440 | 20 | - | ≤250 |
P122 | 90 | 620 | 58 | 400 | 20 | - | ≤250 |
P911 | 90 | 620 | 64 | 400 | 20 | - | - |
*All values are minimum unless otherwise specified. *The specimen for elongation test shall be in the gauge length of 2 inches or 50 mm(or 4D). | |||||||
Size Range:
Outer Diameter: 1/8″-48″
Wall Thickness Schedule: 20, 30, 40, Standard (STD), Extra Heavy (XH), 80, 100, 120, 140, 160, XXH
Lengths:
Fixed length within the random lengths range
Tolerances on fixed lengths: +10/-0mm, for boiler tube and +50/-0mm for header pipe.
Maximum length up to 24mtr
Surface Conditions:
Mill Lacquered
Bare
End Finishes:
Beveled
Square
Threaded
Threaded and Coupled
Grooved
Mill Test Certificates:
Product are supplied with 3.1 test certificates, acc. To EN10204
Certificate acc. T 3.2 can be agreed at the time of ordering.
