Yuhong Group Co.,Ltd
| Payment Terms | T/T, L/C |
| Supply Ability | 1000 tons per month |
| Delivery Time | Depends on quantity |
| Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap/Woven Case |
| Specification | ASTM A249 |
| Grade | TP321 |
| Type | Welded |
| Surface | Pickled and Annealed, Polished, Bright Annealed |
| Non Destructive Test | Eddy Current Test -ASTM E426, Hystostatic Test-ASTM A999, Ultrsonic Test -ASTM E213 |
| Size Standard | ANSI B16.10 & B16.19 & Customized |
| Brand Name | YUHONG |
| Model Number | ASTM A249 TP321 |
| 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 | 1000 tons per month |
| Delivery Time | Depends on quantity | Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap/Woven Case |
| Specification | ASTM A249 | Grade | TP321 |
| Type | Welded | Surface | Pickled and Annealed, Polished, Bright Annealed |
| Non Destructive Test | Eddy Current Test -ASTM E426, Hystostatic Test-ASTM A999, Ultrsonic Test -ASTM E213 | Size Standard | ANSI B16.10 & B16.19 & Customized |
| Brand Name | YUHONG | Model Number | ASTM A249 TP321 |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 | Place of Origin | China |
| High Light | Welded Heat Exchanger Tube ，Condenser Stainless Steel Welded Tube ，ASTM A249 Condenser Tube | ||
ASTM A249 TP321 Stainless Steel Welded Tube For Pressure tank
YUHONG GROUP is one of the leading Supplier of Stainless Steel 321 Welded Tubes that is being made up from High Quality of Standard Raw Materials.
These Stainless Steel ASTM A269 TP 321 Welded Tubes are resistant to inter-granular corrosion when gets heated in the carbide precipitation range.
ASTM A249 TP SS 321 Welded Tubes are also having superior properties of elevated temperature than SS 304.
321 Stainless Steel Welded Tubes is often used in furnace heat treated parts, jet engine parts, expansion joints, oil refiners, turbo superchargers, elevated temperature chemical production equipment and exhaust manifolds.
Equivalent Material:
| AISI/ SUS | UNS | WNR. / DIN | EN | JIS | GB |
|---|---|---|---|---|---|
| 321 | 32100 | 1.4541 | X6CrNiTi18-10 | SUS321 | 0Cr18Ni10Ti |
Chemical Composition:
| SA 249 | C | SI | MN | P | S | CR | NI | TI | N |
|---|---|---|---|---|---|---|---|---|---|
| TP321 | 0.08 | 1.00 | 2.00 | 0.045 | 0.030 | 17.0/19.0 | 9.0/12.0 | 5 X C Min – 0.70 Max | 0.10 |
Mechanical Properties:
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 321 | 515 | 205 | 40% | 95 | 217 |
Physical Properties:
| Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Co-eff of Thermal Expansion (µm/m/°C) | Thermal Conductivity (W/m.K) | Specific Heat 0-100°C (J/kg.K) | Elec Resistivity (nΩ.m) | |||
| 0-100°C | 0-315°C | 0-538°C | At 100°C | At 500°C | |||||
| 321 | 8027 | 193 | 16.6 | 17.2 | 18.6 | 16.1 | 22.2 | 500 | 720 |
Applications:
-Petrochemical
-Oil & Gas
-Paper
-Refineries
-Nuclear Power
-Cement
-Sugar
-Power Plant
-Fertilizers
-Breweries
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 HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9... YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9...
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