Xi'an New Force Energy Engineering Co.,Ltd
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High / Medium Pressure Alloy Steel Seamless Pipes Large Caliber Heavy Wall Thickness Tube
Specialized in providing various steel pipes for more than 10 years, TIPTOP offers ASTM A335 seamless large caliber & heavy wall thickness pipe with competitive price, premium quality and flexible delivery time. Third party inspection is available.
1. Standards:
ASTM A335 Standard Specification for Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service
2. Ordering Information
Quantity (feet, meters, or number of lengths),
Name of material (seamless alloy steel pipe),
Grade (P1, P2, P5, P11, P12, P22, P91, and P92),
Manufacture (hot-finished or cold-drawn),
Size using one of the following:
NPS and schedule number;
Outside diameter and nominal wall thickness;
Outsider diameter and minimum wall thickness;
Inside diameter and nominal wall thickness;
Inside Diameter and minimum wall thickness.
Length (specific or random)
End finish (plain end or bevel end)
3. Application:
For the low and medium pressure boiler and steam header pipes;
For the high-pressure boiler and steam pipes, and the petrochemical industry pipes;
Power plant; Chemical Fertilizer; Petrochemicals; Offshore Oils; Gas Productions; Refineries and etc.
4. Chemical Requirements
| Chemical Requirements | |||||||||
| Grade | UNS Designation | Composition, % | |||||||
| C | Mn | P max | S max | Si | Cr | Mo | Others | ||
| P1 | K11522 | 0.10-0.20 | 0.30-0.80 | 0.025 | 0.025 | 0.10-0.50 | ... | 0.44-0.65 | ... |
| P2 | K11547 | 0.10-0.20 | 0.30-0.61 | 0.025 | 0.025 | 0.10-0.30 | 0.50-0.81 | 0.44-0.65 | ... |
| P5 | K41545 | 0.15max | 0.30-0.60 | 0.025 | 0.025 | 0.50max | 4.00-6.00 | 0.45-0.65 | ... |
| P9 | S50400 | 0.15max | 0.30-0.60 | 0.025 | 0.025 | 0.25-1.00 | 8.00-10.00 | 0.90-1.10 | ... |
| P11 | K11597 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50-1.00 | 1.00-1.50 | 0.44-0.65 | ... |
| P12 | K11562 | 0.05-0.15 | 0.30-0.61 | 0.025 | 0.025 | 0.50 max | 0.80-1.25 | 0.44-0.65 | ... |
| P22 | K21590 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50 max | 1.90-2.60 | 0.87-1.13 | ... |
| P91 | K91560 | 0.08-0.12 | 0.30-0.60 | 0.020 | 0.010 | 0.20-0.50 | 8.00-9.50 | 0.85-1.05 | V 0.18-0.25 |
| N 0.030-0.070 | |||||||||
| Ni 0.40max | |||||||||
| Al 0.02max | |||||||||
| Cb 0.06-0.10 | |||||||||
| Ti 0.01 max | |||||||||
| Zr 0.01max | |||||||||
| P92 | K92460 | 0.07-0.13 | 0.30-0.60 | 0.020 | 0.010 | 0.50 max | 8.50-9.50 | 0.30-0.60 | V 0.15-0.25 |
| N 0.03-0.07 | |||||||||
| Ni 0.40 max | |||||||||
| Al 0.02 max | |||||||||
| Cb 0.04-0.09 | |||||||||
| W 1.5-2.00 | |||||||||
| B 0.001-0.006 | |||||||||
| Ti 0.01 max | |||||||||
| Zr 0.01 max | |||||||||
5. Available Size Range
| Available Size Range | ||||||||||||||||
| OD(mm/inch) | Wall thickness(SCH) | |||||||||||||||
| 10 | 20 | 30 | STD | 40 | 60 | XS | 80 | 100 | 120 | 140 | 160 | XXS | 100mm | 120mm | 140mm | |
| 88.9 (3'') | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | ||||||
| 101.6 (3 1/2'') | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | ||||||
| 114.3 (4'') | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | ||||||
| 141.3 (5'') | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | ||||||
| 168.3 (6'') | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | ||||||
| 219.1 (8'') | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | |||||
| 273 (10'') | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | |||||
| 323.8 (12'') | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | |||||
| 355.6 (14'') | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | ||||
| 406.4 (16'') | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | ||||
| 457 (18'') | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | |||
| 508 (20'') | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | ||
| 559 (22'') | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | ||
| 610 (24'') | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | ||
| 660 (26'') | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | ||||
| 711 (28'') | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | ||||
| 762 (30'') | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | ||||
| 813 (32'') | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | ||||
| 864 (34'') | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | |||||
| 914 (36'') | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | |||||
| 965 (38'') | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | ||||||
| 1016 (40'') | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | ||||||
| 1067 (42'') | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | ||||||
| 1118 (44'') | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | ||||||
| 1168 (46'') | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | ||||||
| 1219 (48'') | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | ||||||
| 1321 (52'') | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | ||||||
| 1422 (56'') | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | Δ | ||||||
6. Tensile Requirements
| Tensile Requirements | ||||||||
| Grade | ||||||||
| P1, P2 | P12 | P23 | P91 | P92, P911 P36 Class 1 | P122 | P36 Class 2 | All others | |
| Tensile Strength, min: | ||||||||
| ksi | 55 | 60 | 74 | 85 | 90 | 90 | 95.5 | 60 |
| Mpa | 380 | 415 | 510 | 585 | 620 | 620 | 660 | 415 |
| Yiled Strength, min: | ||||||||
| ksi | 30 | 32 | 58 | 60 | 64 | 58 | 66.5 | 30 |
| MPa | 205 | 220 | 400 | 415 | 440 | 400 | 460 | 205 |
