Yuhong Group Co.,Ltd
| Payment Terms | T/T,L/C |
| Supply Ability | Depends On Quantity |
| Delivery Time | 7-10 Days |
| Packaging Details | Wooden Cases |
| Standard | ASTM A376 / ASME SA376 |
| Material | TP347H (UNS S34709), Austenitic Stainless Steel |
| Type | Seamless Pipe (SMLS), Industrial Grade |
| Surface | Annealed & Pickled (A/P), 2B, Bright Annealed (BA) optional |
| OD | 1/8" – 24" (3.18mm – 610mm), common: 12.7-159mm |
| WT | SCH 5S – SCH 160, XXS (1.0mm – 20mm), common: 1.65-5.0mm |
| Length | 6m, 12m, Random Length, Cut-to-Length (tolerance ±5mm) |
| Ends | Plain End (PE), Beveled End (BE, 37°), Deburred |
| Brand Name | YUHONG |
| Model Number | ASTM A376 TP347H Stainless Steel Seamless Pipe |
| 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 | Depends On Quantity |
| Delivery Time | 7-10 Days | Packaging Details | Wooden Cases |
| Standard | ASTM A376 / ASME SA376 | Material | TP347H (UNS S34709), Austenitic Stainless Steel |
| Type | Seamless Pipe (SMLS), Industrial Grade | Surface | Annealed & Pickled (A/P), 2B, Bright Annealed (BA) optional |
| OD | 1/8" – 24" (3.18mm – 610mm), common: 12.7-159mm | WT | SCH 5S – SCH 160, XXS (1.0mm – 20mm), common: 1.65-5.0mm |
| Length | 6m, 12m, Random Length, Cut-to-Length (tolerance ±5mm) | Ends | Plain End (PE), Beveled End (BE, 37°), Deburred |
| Brand Name | YUHONG | Model Number | ASTM A376 TP347H Stainless Steel Seamless Pipe |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 | Place of Origin | CHINA |
| High Light | ASTM A376 TP347H stainless steel pipe ，high temperature seamless steel pipe ，industrial pressure resistant stainless pipe | ||
ASTM A376 / ASME SA376 TP347H (UNS S34709) seamless stainless steel pipe, austenitic material stabilized with niobium (Nb) + tantalum (Ta), is designed for high-temperature and high-pressure industrial scenarios. It features excellent creep resistance, anti-intergranular corrosion, and stable mechanical properties at elevated temperatures (≤900℃). Made of seamless process, it has precise dimensions, high pressure-bearing capacity, and is widely used in boilers, heat exchangers, and high-temperature fluid transport systems in petrochemical, power generation and other industries.
| Material Grade | C | Cr | Ni | Nb+Ta | Mn | Si | P | S |
|---|---|---|---|---|---|---|---|---|
| TP347H (UNS S34709) | 0.04-0.10 | 17.0-19.0 | 9.0-13.0 | 8*C-1.00 | ≤2.00 | ≤1.00 | ≤0.045 | ≤0.030 |
| Test Type | Standard |
|---|---|
| Eddy Current Test (ECT) | ASTM A376 |
| Hydrostatic Pressure Test | ASTM A376 |
| Tensile Strength & Creep Test | ASTM E8/E8M, ASTM E139 |
| Hardness Test | ASTM E10 |
| Chemical Composition Test (PMI) | Spectrometer |
| Corrosion Resistance Test | ASTM G48 |
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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