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ASTM A335 Standard Specification for Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service
Scope of ASTM A335 Alloy-Steel Pipe
This specification covers nominal wall and minimum wall seamless ferritic alloy-steel pipe intended for high-temperature service. ASTM A335 pipe ordered to this specification shall be suitable for fusion welding, bending, flanging (vanstoning), and similar forming operations.
Jiangsu HYT stocks a full range of ASTM A335 pipe in:
Standard and Grades: ASTM A335 / ASME SA335 Grade P5 P9 P11 P22 P91
Material types: Chrome Moly Alloy
Manufacturing types: Seamless pipe by hot rolled or cold drawn
Sizes: 1/2" to 24"
Wall thickness: SCH 40, SCH STD, SCH 80, SCH XS, SCH 160
Length: 6 meters, 12 meters or customized.
Surface treatment: Polished, Varnished, 3PE, FBE
Ends: PE (Plain End), BE (Beveled Ends)
Chemical Requirements of ASTM A335 P5 P9 P11 P22 P91
Element (Element Symbol) | P5 | P9 | P11 | P22 | P91 |
Carbon (C) | 0.15 max | 0.15 max | 0.05-0.15 | 0.05-0.15 | 0.08-0.12 |
Manganese (Mn) | 0.30-0.60 | 0.30-0.60 | 0.30-0.60 | 0.30-0.60 | 0.30-0.60 |
Phosphorus (P) | 0.025 max | 0.025 max | 0.025 max | 0.025 max | 0.020 max |
Sulfur (S) | 0.025 max | 0.025 max | 0.025 max | 0.025 max | 0.010 max |
Silicon (Si) | 0.50 max | 0.50-1.00 | 0.50-1.00 | 0.50 max | 0.20-0.50 |
Chromium (Cr) | 4.00-6.00 | 8.00-10.00 | 1.00-1.50 | 1.90-2.60 | 8.00-9.50 |
Molybdenum (Mo) | 0.45-0.65 | 0.90-1.10 | 0.44-0.65 | 0.87-1.13 | 0.85-1.05 |
Vanadium (V) | - | - | - | - | 0.18-0.25 |
Nitrogen (N) | - | - | - | - | 0.03-0.07 |
Nickel (Ni) | - | - | - | - | 0.40 max |
Aluminum (Al) | - | - | - | - | 0.02 max |
Niobium (Nb) | - | - | - | - | 0.06-0.10 |
Physical and Mechanical Property of ASTM A335 P5 P9 P11 P22 P91
Alloy Steel Grade | Tensile Strength (MPa) Minimum | Yield Strength (MPa) Minimum | Elongation Minimum (%) |
P5 | 415 | 205 | 30 |
P9 | 585 | 310 | 30 |
P11 | 415 | 205 | 30 |
P22 | 415 | 205 | 30 |
P91 | 585 | 415 | 20 |
ASTM A335 Seamless Ferritic Alloy-Steel Pipe Advantages
High-Temperature Strength and Stability: These alloy steel pipes can operate stably for extended periods under high temperature and pressure conditions, without being prone to deformation.
Excellent Corrosion Resistance: Alloy elements such as chromium and molybdenum enhance the material's oxidation resistance and corrosion resistance, especially in high-temperature environments.
Good Weldability: Despite being alloy materials, ASTM A335 steel pipes possess good weldability, allowing them to be used efficiently and safely in various projects.
Efficient Heat Conduction: These alloy steel pipes have superior heat conduction properties, making them especially effective in heat exchange systems.
Broad Material Selection: The ASTM A335 standard offers several material grades, such as P5, P9, P11, P22, and P91, enabling engineers to choose the most suitable material based on specific application needs.
Strict Quality Standards: Due to their use in critical applications, ASTM A335 pipes must adhere to rigorous production and testing standards to ensure their quality and performance.
Wide Range of Sizes and Specifications: Different sizes and wall thicknesses can be selected based on distinct application requirements.
Cost-Efficiency: Given their durability and performance, these steel pipes are a cost-effective choice for many high-temperature, high-pressure applications.
Product Specification of ASTM A335 Seamless Ferritic Alloy-Steel Pipe
Jiangsu HYT stocks a full range of ASTM A335 pipe in:
Standard and Grades: ASTM A335 / ASME SA335 Grade P5 P9 P11 P22 P91
Material types: Chrome Moly Alloy
Manufacturing types: Seamless pipe by hot rolled or cold drawn
Sizes: 1/2" to 24"
Wall thickness: SCH 40, SCH STD, SCH 80, SCH XS, SCH 160
Length: 6 meters, 12 meters or customized.
Surface treatment: Polished, Varnished, 3PE, FBE
Ends: PE (Plain End), BE (Beveled Ends)
Contact Jiangsu HYT for ASTM A335 carbon Steel Pipe and Tube Today
Our extensive inventory at HYT covers A335 in multiple different forms and all grades. To find out more about how we can assist with your specific application, please contact us to receive a custom quote and to learn more about our shipping and pick-up options.
| Brand | HYT |
| Origin | China |
| Application Industry | Oil and Gas, Construction, Water Supply and Treatment, Automotive, Power Generation, etc. |
| Surface Treatment | Pickling, Passivation, Electropolishing, Sandblasting, Coating or Painting, PVD, CVD, Plating, Heat Treatment, Hot Dip Galvanizing, Surface Polish, Surface Finish, black, varnishing, antiseptical, oiled, etc. |
| Surface Finish | NO.1, 2D, 2B, BA (Bright Annealed), NO.3, NO.4, HL (Hair Line), NO.7, NO.8, SATIN. |
| Color | Silver (Natural Steel), Black (Coated or Oxidized), Galvanized (Zinc), Green (Coated), Blue (Coated), Red (Coated), Yellow (Coated), White (Coated). |
| Pipe Ends | Plain End (PE), Beveled End (BE), Threaded End (TE), Grooved, Bell End, Tapered, Expanded. |
| Tolerance | As standards' Requirements |
| Test | Support Third-party Test. |
| Certification | GB/T19001-2016/ISO9001:2015 GB/T24001-2016/ISO14001:2015 GB/T 45001-2020/ISO 45001:2018 |
| Processing Service | Cutting, Bending, Threading, Welding, Grooving, Coating, Drilling, Galvanizing, Heat Treatment, Punching. |
| Sample | Free Sample Available |
| Stock Status | Continuous Supply Of Spot Products |
| MOQ | 1 Ton |
| Packaging | Bundled, Wooden Cases, Plastic Wrapping, Plastic Caps, Palletized, Shrink Wrapped, Plastic Bagged, Steel Crates, Loose, Boxed. |
| Port | Shanghai |
| Delivery Term | EXW, FOB, FCA, etc. |
| Delivery Time | 3-5 days for the regular models, and 7 to 10 working days for the special sizes and processing |
| Payment Term | T/T, L/C, D/P, etc. |
| Customization | Customization Available |
Wide Application Range Help You Overcome Tough ProjectsOur metal products are widely used in industrial electric furnaces, civil nuclear power, power station boilers, petrochemical industry, aerospace, ships, automobiles, machinery, communication electronics, instruments for the application of high resistance, high temperature, corrosion resistance, heat resistance, wear resistance, fatigue, creep and other use environment. We provide customers with scientific solutions and excellent product service from the material perspective.
Jiangsu HYT International Trading Co., LTD.HYT, founded in 2015, is a wholly-owned subsidiary of Wuxi Lusheng Special Steel Co, Ltd which is responsible for overseas sales and market exploitation of various kinds of steel pipes. Our Group, certified by ISO and SGS, is a high-tech enterprise integrating research, development, production and sales of steel products made of stainless steel, carbon steel and alloy steel. HYT owns independent steel mills which can meet customers' requirements on the quality, quantity, precision and customization of steel products.
Achieving the ISO 9001:2015 Certification is just one example of HUI YOU TONgs' dedication to quality and continuous improvement. Each employee is responsible for understanding company expectations and adhering to the procedures of our Quality Management System.
Complete Set of Manufacturing and Testing Equipment Guarantee the Stable Supply and Product QualityWe have production lines from vacuum smelting, electroslag remelting, forging, to hot rolled, machining, heat treatment, cold rolled, cold drawn, etc. The main equipment includes 1T vacuum smelting furnace, 0.6T vacuum consumable furnace, 0.5T to 3T electroslag remelting furnace, 5T electrohydraulic hammer, 2T forging air hammer, etc.Our Group is equipped with advanced physical and chemical testing equipment, including chemical analysis, spectral analysis, ultrasonic testing, mechanical testing, high temperature tensile testing, impact testing, hardness testing, bending testing, metallographic analysis and other testing equipment. We have strong professional technical force and new product research and development capabilities. We have applied for 20 patents, obtained six invention patents and more than 10 utility model patents.
Adequate Factory Inventory Guarantees Stable Supply ChainJiangsu HYT has a large amount of steel stock in factory which is available for delivery. Right now, steel coil, steel pipe, steel plate, steel bar, steel profile of common size are stocked in warehouse. These good quality steel product would be delivered to your factory quickly after complete transaction.
Since 2015, HYT has actively cooperated with many domestic steel mills. HYT regularly exchange steel technology with these mills and make progress from this. ln the process of communicating with customers, we carefully listen to customers' requirements and produce steel products as customers' demands. Under necessary circumstances, HYT is willing to help customers find suitable steel mill to produce some special products to save time and cost for customers because we have the reliable resources of still mills to prevent you to be cheated.
