Yuhong Group Co.,Ltd
| 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 | P11 |
| Type | Seamless |
| Application | Power Plant, Petrochemical Service |
| Manufacturer | Hot finished, Cold drawn |
| Heat Treatment | Normalized，Tempered |
| Brand Name | YUHONG |
| Model Number | ASME SA335 P11 |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Place of Origin | CHINA |
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Product Specification
| 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 | P11 |
| Type | Seamless | Application | Power Plant, Petrochemical Service |
| Manufacturer | Hot finished, Cold drawn | Heat Treatment | Normalized，Tempered |
| Brand Name | YUHONG | Model Number | ASME SA335 P11 |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 | Place of Origin | CHINA |
| High Light | ASME SA335 P11 alloy steel pipe ，seamless steel pipe for power plants ，petrochemical service alloy steel pipe | ||
ASME SA335 P11 Seamless Alloy Steel Pipe for Power Plant & Petrochemical Service
YUHONG GROUP is a trusted global supplier of premium alloy steel pipes, specializing in ASME-certified solutions for critical industrial applications. Our ASME SA335 P11 Seamless Alloy Steel Pipes are precision-engineered to meet the demanding requirements of modern power and process industries.
Heat Treatment Requirements for ASME SA335 P11 Alloy Steel Pipe
| Parameter | Requirement | Notes |
| Grade | P11 (1.25Cr-0.5Mo) | Ferritic alloy steel |
| Heat Treat Type | Full/Isothermal Anneal or Normalize & Temper | Multiple options permitted |
| Subcritical Annealing | 1200°F [650°C] | Minimum temperature requirement |
Chemical Composition of ASME SA335 P11 Alloy Steel Pipe
| Element | UNS K11597 | Requirement (%) | Notes |
| Carbon (C) | 0.05-0.15 | Range | Controlled low carbon |
| Manganese (Mn) | 0.30-0.60 | Range | - |
| Phosphorus (P) | ≤0.025 | Max | Impurity control |
| Sulfur (S) | ≤0.025 | Max | Impurity control |
| Silicon (Si) | 0.50-1.00 | Range | - |
| Chromium (Cr) | 1.00-1.50 | Range | Key alloy element |
| Molybdenum (Mo) | 0.44-0.65 | Range | Key alloy element |
Tensile Requirements for ASME SA335 P11 Alloy Steel Pipe
| Property | Requirement | Unit | Notes |
| Tensile Strength (min) | 60 | ksi | Equivalent to 415 MPa |
| Yield Strength (min) | 30 | ksi | Equivalent to 205 MPa |
| Material Grade | P11 | - | 1.25Cr-0.5Mo Alloy Steel |
Key Advantages of ASME SA335 P11 Alloy Steel Pipe
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller,Other
Year Established:
2007
Total Annual:
50M-70M
Employee Number:
50~850
Ecer Certification：
Verified Supplier
Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou... Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou...
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