Yuhong Group Co.,Ltd
| Payment Terms | T/T, L/C |
| Supply Ability | 100 tons per month |
| Delivery Time | Depends on quantity |
| Packaging Details | PLYWOOD CASE WITH PLASTIC CAP |
| Specification | ASME SA268, ASTM A268 |
| Grade | TP403, TP410, TP420 |
| Surface | Pickled And Annealed, Bright Annealed, Polished |
| NDT | ET, HT , UT, PT |
| Type | Seamless |
| Wall Thickness | 0.89MM, 1.2MM 1.5MM, 1.65MM, 2.0MM, 2.11MM, 2.5MM, 2.54MM ,3.0MM |
| Brand Name | YUHONG |
| Model Number | ASTM A268 |
| Certification | ABS, LR, BV, 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 | 100 tons per month |
| Delivery Time | Depends on quantity | Packaging Details | PLYWOOD CASE WITH PLASTIC CAP |
| Specification | ASME SA268, ASTM A268 | Grade | TP403, TP410, TP420 |
| Surface | Pickled And Annealed, Bright Annealed, Polished | NDT | ET, HT , UT, PT |
| Type | Seamless | Wall Thickness | 0.89MM, 1.2MM 1.5MM, 1.65MM, 2.0MM, 2.11MM, 2.5MM, 2.54MM ,3.0MM |
| Brand Name | YUHONG | Model Number | ASTM A268 |
| Certification | ABS, LR, BV, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 | Place of Origin | China |
| High Light | ASTM A268 Seamless Tube ，Steam Condensers Seamless Tube ，Feedwater Heaters Seamless Tube | ||
ASTM A268 TP410 Seamless Tube For Steam Condensers and Feedwater Heaters
1. Material Composition (TP410):
Chromium (Cr): 11.5–13% (provides moderate corrosion resistance).
Carbon (C): 0.08–0.15% (enables heat treatment for hardening).
Other elements (Mn, Si, etc.) in smaller amounts.
2. Mechanical Properties (Typical after Heat Treatment):
Tensile Strength: ~70 ksi (485 MPa).
Yield Strength: ~45 ksi (310 MPa).
Hardness: Adjustable via quenching and tempering.
3. Manufacturing & Testing:
Seamless Production: Made via extrusion/piercing, offering superior strength and uniformity for high-pressure applications.
Testing Requirements: Hydrostatic/NDT (e.g., eddy current), chemical analysis, and mechanical tests (tensile, hardness).
4. Key Characteristics:
High Strength: Suitable for stress-bearing applications.
Moderate Corrosion Resistance: Less than austenitic grades (e.g., 304/316); ideal for mild environments.
Magnetic: Inherent to martensitic structure.
Heat Treatable: Supplied in annealed condition for formability, then hardened as needed.
5. Applications:
Industrial: Hydraulic systems, instrumentation, fuel lines.
Automotive: Exhaust components, turbine parts.
General Engineering: Fasteners, pump shafts, boiler tubes.
6. Limitations & Considerations:
Corrosion: Avoid highly corrosive environments (e.g., chlorides/acids) without coatings.
Welding: Requires pre/post-heat treatment to prevent cracking.
Cost: Seamless tubes are typically more expensive than welded alternatives.
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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