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ASME SA335 P9 Seamless Ferritic Alloy Steel Pipe For High Temperature Service

ASME SA335 P9 Seamless Ferritic Alloy Steel Pipe For High Temperature Service

Brand Name YUHONG
Model Number ASME SA335 P9
Certification ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Place of Origin CHINA
Minimum Order Quantity 500KGS
Price Negotiable
Payment Terms L/C, T/T
Supply Ability 1500 tons per month
Delivery Time 15-30days
Packaging Details Plywooden Case /Iron Case
Standard ASME SA335
Grade P9
Type Seamless
Application High Temperature Service
Surface Bright annealing, Pickling
Heat Treatment Normalize and Temper
Detailed Product Description

ASME SA335 P9 Seamless Ferritic Alloy Steel Pipe for High Temperature Service

 

With over 30 years of dedicated focus on industrial pipe manufacturing, YUHONG GROUP has established a mature production system for ASME SA335 P9 seamless ferritic alloy steel pipes for high - temperature service. Our state - of - the - art production facilities cover every crucial aspect, from electric furnace smelting to seamless tube rolling and precise heat treatment processes. This enables us to meticulously control the chemical composition and mechanical properties of P9 alloy pipes.

Backed by our ASME certification, we strictly adhere to the ASME SA335 standard throughout the entire production cycle, from the procurement of raw materials to the final product delivery.


Chemical Requirements for Grade P9

 

GradeUNS DesignationCarbon, %Manganese, %Phosphorus, %Sulfur, %Silicon, %Chromium, %Molybdenum, %Others
P9K909410.15 max0.30 - 0.600.0250.0250.25 - 1.008.00 - 10.000.90 - 1.10……

Heat Treatment Requirements for Grade P9

 

GradeHeat Treat TypeNormalizing Temperature, min or range, °F [°C]Cooling MediaSubcritical Annealing or Tempering Temperature, min or range, °F [°C]
P9full or isothermal anneal or normalize and temper or subcritical anneal--1250 [675]

Pipe Testing Requirements Summary Table

 

Test CategoryTest Type
Hydrostatic TestGeneral for most grades
 For P91 Type 1/2, P92, P911, P122
Nondestructive Examination (NDE)General NDE
 For specific grades (P91 Type 1/2, P92, P911, P122)
 For Grades P9 with Practice E213
Mechanical TestsTension Test (Longitudinal)
 Flattening Test
 Bend Test
 Hardness Test

Advantages in High - Temperature Service Applications

 

1. Material Properties Tailored for High - Temperature Conditions
Exceptional High - Temperature Strength
Superior Oxidation and Corrosion Resistance
2. Production and Quality Advantages Ensure Safety
High Reliability of Seamless Process
Comprehensive Quality Control Throughout the Process
3. Facilitate Efficient and Economical Operation of Equipment
Optimized Heat Transfer Efficiency
Long Service Life and Low Comprehensive Cost


Product Tags: High Temperature Service alloy Pipe   seamless ferritic alloy steel pipe  
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