YUHONG HOLDING GROUP CO., LTD
| Payment Terms | L/C,T/T |
| Delivery Time | 7 DAYS |
| Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap |
| Product Name | Duplex Steel Seamless Tube |
| Standard | ASTM A789, ASME SA789 |
| Material | UNS S31803, Duplex 2205, 1.4462 |
| OD | 1/4" , 3/8", 1/2", 5/8", 3/4", 1", 1.1/4", etc. |
| Thickness | BWG10-25 |
| Length | Single Random, Double Random & Cut Length |
| End | Plain End, Beveled End |
| High Light | ASTM A789 UNS S31803 Duplex Steel Tube, Duplex 2205 Seamless Tube, Heat Exchanger Tube |
| Brand Name | YUHONG |
| Model Number | ASTM A789 UNS 31803 Duplex Stainless Steel Seamless Tube |
| 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 | L/C,T/T | Delivery Time | 7 DAYS |
| Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap | Product Name | Duplex Steel Seamless Tube |
| Standard | ASTM A789, ASME SA789 | Material | UNS S31803, Duplex 2205, 1.4462 |
| OD | 1/4" , 3/8", 1/2", 5/8", 3/4", 1", 1.1/4", etc. | Thickness | BWG10-25 |
| Length | Single Random, Double Random & Cut Length | End | Plain End, Beveled End |
| High Light | ASTM A789 UNS S31803 Duplex Steel Tube, Duplex 2205 Seamless Tube, Heat Exchanger Tube | Brand Name | YUHONG |
| Model Number | ASTM A789 UNS 31803 Duplex Stainless Steel Seamless Tube | Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Place of Origin | CHINA | ||
| High Light | ASTM A789 duplex stainless steel tube ，UNS S31803 heat exchanger tube ，Duplex 2205 seamless tube | ||
ASTM A789 UNS S31803 / Duplex 2205 Stainless Steel Seamless Tube Heat Exchanger Tube
Why Choose S31803 / 2205 for Heat Exchangers?
ASTM A789 UNS S31803 Duplex Stainless Steel Seamless Tube Equivalent Grade
|
Duplex |
UNS Designation |
Werkstoff NR. |
EN / DIN |
Grade |
|---|---|---|---|---|
|
2205 |
S31803 |
1.4462 |
X2CrNiMoN22-5-3 |
F51 |
ASTM A789 UNS S31803 Duplex Stainless Steel Seamless Tube Chemical Composition %
| C | Si | Mn | P | S | Cr | Ni | Mo | N | Cu |
| 0.03 max | 1.0 max | 2.0 max | 0.030 max | 0.020 max | 21-23 | 4.5-6.5 | 2.5-3.5 | 0.08-0.20 | - |
ASTM A789 UNS S31803 Duplex Stainless Steel Seamless Tube Mechanical Properties
| S31803 / S32205 | Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15 % |
Core Performance Advantages-- Corrosion Resistance (Critical for Heat Exchangers)
Application
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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