Yuhong Group Co.,Ltd
| Supply Ability | 1500 tons per month |
| Delivery Time | 15 DAYS |
| Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap |
| OD | 1/2" TO 24 " |
| Yield strength | ≥205 |
| Chemical composition | C: ≤0.15, Mn: 0.30-0.60, P≤: 0.025, S≤: 0.025, Si: 0.25-1.00, Cr: 8.00-10.00, Mo: 0.90-1.10 |
| Tensile strength | ≥415 |
| Shape | Round |
| GRADE | P9 /P11 / P12 / P22 / P91 |
| Brand Name | YUHONG |
| Model Number | ASMES SA335 P9 |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Place of Origin | CHINA |
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Product Specification
| Supply Ability | 1500 tons per month | Delivery Time | 15 DAYS |
| Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap | OD | 1/2" TO 24 " |
| Yield strength | ≥205 | Chemical composition | C: ≤0.15, Mn: 0.30-0.60, P≤: 0.025, S≤: 0.025, Si: 0.25-1.00, Cr: 8.00-10.00, Mo: 0.90-1.10 |
| Tensile strength | ≥415 | Shape | Round |
| GRADE | P9 /P11 / P12 / P22 / P91 | Brand Name | YUHONG |
| Model Number | ASMES SA335 P9 | Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Place of Origin | CHINA | ||
| High Light | Boiler Seamless Alloy Steel Tubes ，Heat Exchanger Seamless Alloy Steel Tubes ，ASTM A335 P9 Seamless Alloy Tubes | ||
| Alloy steel seamless pipe/tube | |
| PIPES & TUBES | : ASTM A335, ASTM A213, ASTM A691 |
| PIPES FITTINGS | : ASTM A234 |
| FITTINGS & FLANGES | : ASTM A182 |
| GRADES | : P1/P5/P9/P11/P12/P22/P91 & T5/T9/T11/T22/T91 |
| FORM (PIPES) | : SEAMLESS / E.R.W / EFSW |
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YUHONG SPECIAL STEEL is Exporters & Supplier of alloy steel seamless pipe, alloy steel pipe gr p5, alloy steel pipe gr p11, alloy steel pipe gr p9, alloy steel pipe gr p22, alloy steel pipe gr p91, ASTM A335, ASTM A213, ASTM A691. |
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| Available Shapes : | |
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Tubes & Pipes (SEAMLESS ) up to 30". Tubes & Pipes (ERW ) up to 60". Sheets / plates up to 150 MM. Rod / Bar up to 350 MM. Circle up to 1000 & Above as per your requirements. thickness up to 200 MM & Above as per requirements. |
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ASTM A335, also known as ASME SA335, is a standard specification for seamless ferritic alloy steel pipe for high-temperature service. The most common alloy steel used in this specification is the P grade, specifically P9.
P9 alloy steel tubes, as specified under ASTM A335 and ASME SA335, are primarily utilized in power generation systems, particularly in steam boiler tubing and superheater tubes where high temperature resistance and strength are required. The 'P9' denotes that the steel is a ferritic alloy with specific chemical compositions that include:
The production of P9 alloy steel seamless tubes typically follows strict quality control measures to ensure compliance with ASTM A335/ASME SA335 standards. This includes rigorous testing for mechanical properties, chemical composition, and dimensional accuracy to guarantee the tubes meet the required specifications for their intended use.
| Grade | C | Mn | P≤ | S≤ | Si | Cr | Mo |
|---|---|---|---|---|---|---|---|
| P11 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50-1.00 | 1.00-1.50 | 0.44-0.65 |
| P22 | 0.05-0.16 | 0.30-0.60 | 0.025 | 0.025 | ≤0.50 | 1.90-2.60 | 0.87-1.13 |
| P5 | ≤0.15 | 0.30-0.60 | 0.025 | 0.025 | ≤0.50 | 4.00-6.00 | 0.45-0.65 |
| P9 | ≤0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.25-1.00 | 8.00-10.00 | 0.90-1.10 |
| P91 | 0.08-0.12 | 0.30-0.60 | 0.020/0.010 | 0.020/0.010 | 0.02-0.50 | 8.00-9.50 | 0.85-1.05 |
| P92 | 0.07-0.13 | 0.30-0.60 | 0.020/0.010 | 0.020/0.010 | ≤0.50 | 8.50-9.50 | 0.30-0.60 |
| Grade | Tensile strength | Yield strength | Elongation |
|---|---|---|---|
| P11, P22, P5, P9 | ≥415 | ≥205 | ≥30/20 |
| P91 | ≥585 | ≥415 | ≥20 |
| P92 | ≥620 | ≥440 | ≥20 |
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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