YUHONG HOLDING GROUP CO., LTD
| Payment Terms | T/T, L/C |
| Supply Ability | YUHONG HOLDING GROUP CO., LTD |
| Delivery Time | 20-80 days |
| Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap |
| Standard | ASME SA106, ASME SA335 |
| Steel Grade | GR.B, P5, P9, P11, P12, ETC. |
| Surface Treatment | Pickled and Annealed |
| Category | Carbon Steel, Alloy Steel |
| European Standard | 1.4845,1.4539,1.4162 |
| Type | Boiler Tube |
| Section Shape | Round |
| Length | Customized |
| Features | High Temperature Resistance, Corrosion Resistance, High Pressure Resistance |
| Size Length | Max.: 34m/pc |
| Brand Name | YUHONG |
| Model Number | ASME SA106 Gr.B |
| 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 | T/T, L/C | Supply Ability | YUHONG HOLDING GROUP CO., LTD |
| Delivery Time | 20-80 days | Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap |
| Standard | ASME SA106, ASME SA335 | Steel Grade | GR.B, P5, P9, P11, P12, ETC. |
| Surface Treatment | Pickled and Annealed | Category | Carbon Steel, Alloy Steel |
| European Standard | 1.4845,1.4539,1.4162 | Type | Boiler Tube |
| Section Shape | Round | Length | Customized |
| Features | High Temperature Resistance, Corrosion Resistance, High Pressure Resistance | Size Length | Max.: 34m/pc |
| Brand Name | YUHONG | Model Number | ASME SA106 Gr.B |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 | Place of Origin | China |
High-Frequency Welded ASME SA213 TP321 Stainless Steel Seamless Tube | Extreme Heat-Resistant Boiler & Superheater Piping
Yuhong introduces ASME SA213 TP321 Stainless Steel Seamless Tubes, designed for extreme-temperature boiler and superheater systems. These tubes combine titanium-stabilized chromium-nickel alloy durability with superior oxidation resistance, ideal for demanding thermal environments.
| Element | Cr | Ni | Ti | C | Mn |
|---|---|---|---|---|---|
| Composition | 17.0-19.0% | 9.0-12.0% | ≥5×C% | ≤0.08% | ≤2.00% |
Compliant with ASME SA213 and ASTM A213 standards.
| Property | Value |
|---|---|
| Tensile Strength | ≥515 MPa |
| Yield Strength | ≥205 MPa |
| Elongation (A50) | ≥40% |
| Operating Temperature | Up to 900°C (1650°F) |
Q1: What certifications do you provide?
A: ASME, ISO 9001, EN 10216-5, and PED 2014/68/EU.
Q2: Can these tubes withstand thermal cycling?
A: Yes, titanium stabilization prevents carbide precipitation during repeated heating/cooling.
Q3: What is the lead time for bulk orders?
A: Standard lead time is 4-6 weeks for 20-ft container loads.
Contact Us:
Company Details
Business Type:
Manufacturer,Importer,Exporter,Trading Company,Seller,Other
Year Established:
1990
Total Annual:
50M-70M
Employee Number:
50~800
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. &n... 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. &n...
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