YUHONG HOLDING GROUP CO., LTD
| Payment Terms | L/C, T/T |
| Supply Ability | 10000 Tons/Month |
| Delivery Time | 5 - 90 Days |
| Packaging Details | Ply-Wooden Case + Iron Frame |
| Material Grade | A335 P22 |
| Standard | ASTM A335 , ASME SA335 |
| External Diameter | >38.1 |
| Ends | PE , BE |
| Tube Material | Nickel Alloy , Alloy , Stainless Steel , Duplex Stainless Steel , Carbon |
| Application | Boiler |
| Brand Name | YUHONG |
| Model Number | Boiler Tube |
| Certification | ABS, DNV-GL, LR, BV, CCS, KR, ASME, TUV, SGS, BV, IEI, IBR, ISO9001, ISO 14001, ISO 18001 |
| Place of Origin | China , Korea |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 10000 Tons/Month |
| Delivery Time | 5 - 90 Days | Packaging Details | Ply-Wooden Case + Iron Frame |
| Material Grade | A335 P22 | Standard | ASTM A335 , ASME SA335 |
| External Diameter | >38.1 | Ends | PE , BE |
| Tube Material | Nickel Alloy , Alloy , Stainless Steel , Duplex Stainless Steel , Carbon | Application | Boiler |
| Brand Name | YUHONG | Model Number | Boiler Tube |
| Certification | ABS, DNV-GL, LR, BV, CCS, KR, ASME, TUV, SGS, BV, IEI, IBR, ISO9001, ISO 14001, ISO 18001 | Place of Origin | China , Korea |
| High Light | A335 P22 boiler copper pipe ，ODM boiler copper pipe ，Seamless sa 179 tube | ||
| Attribute | Value |
|---|---|
| Material Grade | A335 P22 |
| Standard | ASTM A335, ASME SA335 |
| External Diameter | >38.1 |
| Ends | PE, BE |
| Tube Material | Nickel Alloy, Alloy, Stainless Steel, Duplex Stainless Steel, Carbon |
| Application | Boiler |
Grade A335 P22 is a specification for seamless ferritic alloy-steel pipe designed for high-temperature service. These tubes are engineered for demanding applications involving high-pressure and high-temperature environments, particularly in power plants and petrochemical facilities.
ASTM A335 P22 seamless boiler tubes deliver exceptional performance in power generation, petrochemical processing, chemical plants, industrial boilers, oil and gas operations, and marine applications. Their superior resistance to high temperatures and corrosive environments ensures long-term reliability in the most challenging conditions.
| Grade | C | Mn | P | S | Si | Cr | Mo |
|---|---|---|---|---|---|---|---|
| A335 P22 | 0.05-0.15% | 0.30-0.60% | ≤ 0.25% | ≤ 0.25% | 0.50% maximum | 1.90-2.60% | 0.87-1.13% |
| Grade | Tensile Strength | Yield Strength | Elongation | Hardness |
|---|---|---|---|---|
| A335 P22 | Minimum 415 MPa (60,200 psi) | Minimum 205 MPa (30,000 psi) | 20% minimum in 50 mm | ≤ 220 HB (Brinell Hardness) |
Petrochemical Industry: Refinery equipment, catalytic cracking units, and high-temperature heat exchangers in petrochemical plants.
Marine Applications: Marine boilers for steam generation, marine heat exchangers, and high-pressure steam systems in engine rooms.
Oil and Gas Industry: Offshore platform components, downhole tubing for extraction, and refinery equipment processing sour gas.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler
Year Established:
1990
Total Annual:
5000000-10000000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Yuhong Holding Group has more than 35 years experience for pipeline products, till now we have 3 big joint venture factories, the total production area more than 130000 square meters, and more than 600 workers with 106 production lines give our clients excellent supporting always. The factories alre... Yuhong Holding Group has more than 35 years experience for pipeline products, till now we have 3 big joint venture factories, the total production area more than 130000 square meters, and more than 600 workers with 106 production lines give our clients excellent supporting always. The factories alre...
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