Seamless P92 alloy steel pipe, a advanced chromium-molybdenum-vanadium steel, offers superior creep strength, oxidation resistance, and high-temperature durability. Industries extensively use it in ultra-supercritical power plants, high-pressure steam lines, and petrochemical systems where extreme temperatures and pressures demand exceptional performance and long-term reliability.
- Alloy Seamless tube, Seamless Pipe
Grade P92 ASTM A335 Alloy Steel Pipe
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Product Detail
Chemical Component
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Quick Details
Product Name:
Grade P92 ASTM A335 Alloy Steel Pipe
Standard:
ASTM A335; ASTM A999
Grade:
P92
Thickness:
SCH 40-SCH 160
Section Shape:
Round
Outer Diameter:
114.3-1219mm
Place of Origin:
Baotou, China(Mainland)
Usage:
For Ultra-supercritical power plants, high-pressure steam lines
Surface Treatment:
Hot Rolled
Tolerance:
OD: NPS 1/2-NPS 12 ±0.5% or ±0.20mmNPS 12-NPS 24 ±0.75% or ±0.40mm>NPS 24 ±1.0% or ±0.80mmWT: +20% / -0%
End:
Plain, beveled, or customized
End Protector:
Plastic pipe caps,iron protector or customized
length:
6-12m or customized
Brand:
Baotou steel
Delivery Time:
Normally within 30-45 days and according to the quantity.
Chemical Component（ASTM A335）
| Grade | Type | C | Mn | Mo | Cr | Ni | Cu | P | S | Si | ||||
| Min | Max | Min | Max | Min | Max | Min | Max | Max | Max | Max | Max | Max | ||
| P92 | – | 0.07 | 0.13 | 0.30 | 0.60 | 0.30 | 0.60 | 8.50 | 9.50 | – | – | 0.020 | 0.010 | 0.50 |
Mechanical Performance（ASTM A335）
| Grade | Type | Total under load Elongation % | Yield Strength | Tensile Strength | Hardness | Specified OD
mm | Allowable hardness Variation | ||
| Min | Max | Min | HRC | HBW | HRC | ||||
| P92 | – | 20 | 440 | – | 620 | – | – | – | – |
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