Yuhong Group Co.,Ltd
| Payment Terms | L/C, T/T |
| Delivery Time | 7DAYS |
| Packaging Details | PLYWOOD CASE,BUNDLE |
| Standard | ASTM A789 / ASTM A790 / ASTM A928 |
| Material | S31803, S32750, S32760, SUS329J3L, 1.4462, 1.4410, 1.4501 |
| NDT | ET,UT,PT,HT |
| END | PLAIN,BEVELED |
| TYPE | SEAMLESS,WELDED |
| Brand | CHINA |
| Brand Name | YUHONG |
| Model Number | S31803, S32750, S32760, SUS329J3L, 1.4462, 1.4410, 1.4501 |
| 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 | 7DAYS |
| Packaging Details | PLYWOOD CASE,BUNDLE | Standard | ASTM A789 / ASTM A790 / ASTM A928 |
| Material | S31803, S32750, S32760, SUS329J3L, 1.4462, 1.4410, 1.4501 | NDT | ET,UT,PT,HT |
| END | PLAIN,BEVELED | TYPE | SEAMLESS,WELDED |
| Brand | CHINA | Brand Name | YUHONG |
| Model Number | S31803, S32750, S32760, SUS329J3L, 1.4462, 1.4410, 1.4501 | Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Place of Origin | CHINA | ||
| High Light | duplex steel pipes ，welded steel pipe | ||
Duplex Stainless Steel Pipes ASTM A789 / ASTM A790 / ASTM A928 S31803, S32750, S32760, 1.4462, 1.4410, 1.4501,6M
YUHONG GROUP deal with stainless steel seamless pipe and tube already more than 10 years, every year sell more than 80000 tons of stainless steel seamless pipe and tube. Our client already cover more than 45 countries. Our stainless steel seamless pipe and tube was width used in Mining, Energy, Petrochemical, Chemical Industry, Food plant, Paper plant, Gas and Fluid Industry etc.
ANSI B16.10: B16.19 SCH 5S, SCH 10S, SCH 20, SCH 30, SCH 40S, SCH 60, SCH80S, XS, SCH 100, SCH 120, SCH160, XXS
Standards: ASTM/ASME A789/SA789, A790/SA790, A928,A450,A530
Material: UNS S31803(Cr22Ni5Mo3/1.4462)/2205,UNS S32750(1.4410),UNS S31500(Cr18NiMo3Si2),
UNS32760(1.4501)
| STAINLESS AND DUPLEX STEEL PIPE & TUBE | OD Range | Wall Range | Max. | |||||||||
| S=Seamless W=Welded | AW=Average Wall Thk. MW=Min. Wall Thk. | Length | ||||||||||
| Specifications | Material Grade | inches | mm | inches | mm | ft. | m | |||||
| A/SA-213 | Seamless Ausenitic Alloy Steel Boiler, | TP304 | TP304L | TP304H | TP317 | TP321 | 0.125 | 3.18 | 0.016 | 0.41 AW/ MW | 660 | 200 |
| SuperHeater and Heat Exchanger Tube | TP310S | TP310H | TP316H | TP317L | TP321H | TO | TO | TO | TO | |||
| U-Bending Available | TP316 | TP316L | TP316Ti | TP347 | TP347H | 6 | 152.4 | 1 | 25.4 | |||
| A/SA-249 | Welded Ausenitic Alloy Steel Boiler, | TP304 | TP316 | TP321 | TP310S | 0.25 | 6.35 | 0.016 | 0.41 AW | 3280 | 1000 | |
| SuperHeater and Heat Exchanger Tube | TP304L | TP316L | TP321H | TP347H | TO | TO | TO | TO | ||||
| U-Bending Available | 6 | 152.4 | 1 | 25.4 | ||||||||
| A/SA-268 | Seamless and Welded Ferritic And | TP405 | TP409 | TP410 | TP430 | 0.25 | 6.35 | 0.02 | 0.508 AW/ MW | 3280 | 1000 | |
| Martensitic Stainless Steel Tube | TP439 | TP444 | TP446 | TO | TO | TO | TO | |||||
| For General Service | 6 | 152.4 | 1 | 25.4 | ||||||||
| A/SA-269 | Seamless and Welded Austenitic | TP304 | TP304L | TP304H | TP317 | TP321 | 0.125 | 3.18 | 0.016 | 0.41 AW | 3280 | 1000 |
| Stainless Steel Tube | TP310S | TP310H | TP316H | TP317L | TP321H | TO | TO | TO | TO | |||
| U-Bending or Coil Available | TP316 | TP316L | TP316Ti | TP347 | TP347H | 6 | 152.4 | 1 | 25.4 | |||
| A/SA-270 | Seamless and Welded Austenitic | TP304 | TP304L | 0.125 | 3.18 | 0.016 | 0.41 AW | 80 | 25 | |||
| Stainless Steel Sanitary Tube | TP316 | TP316L | TO | TO | TO | TO | ||||||
| 6 | 152.4 | 0.2 | 5.08 | |||||||||
| A/SA-312 | Seamless and Welded Austenitic | TP304 | TP304L | TP304H | TP317 | TP321 | 0.5 | 12.7 | 0.016 | 0.41 AW | 80 | 25 |
| Stainless Steel Pipe | TP310S | TP310H | TP316H | TP317L | TP321H | TO | TO | TO | TO | |||
| Square/Round Pipe and Tube Avilable | TP316 | TP316L | TP316Ti | TP347 | TP347H | |||||||
| TP309S | TP316LN | TP347 HFG | TP347LN | TP348H | 3600 | 2.5 | 63.5 | |||||
| A/SA-358 | Welded Austenitic | TP304 | TP304L | TP321 | 1 | 25.4 | 0.05 | 1 AW | 50 | 15 | ||
| Stainless Steel Pipe | TP316 | TP316L | TP321H | TO | TO | TO | TO | |||||
| For high temperature | 3600 | 2.5 | 63.5 | |||||||||
| A/SA-511 | Seamless | TP304 | TP304L | TP304H | TP317 | TP321 | 0.5 | 12.7 | 0.016 | 0.41 AW | 80 | 25 |
| Stainless Steel Pipe and Tube | TP310S | TP310H | TP316H | TP317L | TP321H | TO | TO | TO | TO | |||
| Square/Round Pipe and Tube Avilable | TP316 | TP316L | TP316Ti | TP347 | TP347H | 48 | 1219 | 2.5 | 63.5 | |||
| A/SA-554 | Welded | TP304 | TP304L | 0.5 | 12.7 | 0.016 | 0.41 AW | 50 | 15 | |||
| Stainless Steel Mechanical Tubing | TP316 | TP316L | TO | TO | TO | TO | ||||||
| 6 | 152.4 | 0.1 | 2.5 | |||||||||
| A/SA-778 | Welded , Un-Annealed | TP304 | TP304L | TP321 | 1 | 25.4 | 0.05 | 1 AW | 50 | 15 | ||
| Austenitic Stainless Steel Pipe | TP316 | TP316L | TP321H | TO | TO | TO | TO | |||||
| 3600 | 1 | 25.4 | ||||||||||
| A/SA-789 | Seamless and Welded Ferritic And | S31803 | S32205 | S31500 | 0.25 | 6.35 | 0.02 | 0.508 AW/ MW | 80 | 25 | ||
| Austenitic Stainless Steel Tube | S32750 | S32760 | S32304 | TO | TO | TO | TO | |||||
| U-Bending Available | 6 | 152.4 | 0.5 | 12.7 | ||||||||
| A/SA-790 | Seamless and Welded Ferritic And | S31803 | S32205 | S31500 | 0.25 | 6.35 | 0.02 | 0.508 AW/ MW | 80 | 25 | ||
| Austenitic Stainless Steel Pipe | S32750 | S32760 | S32304 | TO | TO | TO | TO | |||||
| 3600 | 2.5 | 63.5 | ||||||||||
| A/SA-928 | Ferritic/ Austenitic (Duplex) Stainless Steel Pipe | S31803 | S32205 | S31500 | 0.25 | 6.35 | 0.02 | 0.508 AW/ MW | 80 | 25 | ||
| Electric Fusion Welded with | S32750 | S32760 | S32304 | TO | TO | TO | TO | |||||
| Addition of Filler Metal | 3600 | 2.5 | 63.5 | |||||||||
| JIS-G3459 | Stainless Steel Pipe and Tube | SUS304 | SUS304L | SUS321 | 1 | 25.4 | 0.05 | 1 AW | 50 | 15 | ||
| SUS316 | SUS316L | SUS316Ti | TO | TO | TO | TO | ||||||
| SUS347 | SUS317 | SUS347 | 48 | 1219 | 2 | 50.8 | ||||||
| JIS-G3463 | Stainless Steel Boiler and | SUS304 | SUS304L | SUS321 | 0.125 | 3.18 | 0.016 | 0.41 AW/ MW | 80 | 25 | ||
| Heat Exchanger Tube | SUS316 | SUS316L | SUS316Ti | TO | TO | TO | TO | |||||
| U-Bending Available | SUS347 | SUS317 | SUS347 | 6 | 152.4 | 1 | 25.4 | |||||
| GOST 9941-81 | Seamless | 08X18 H10 | 03X18 H11 | 12X18 H10 | 03X17 H14M2 | 0.5 | 12.7 | 0.016 | 0.41 AW | 80 | 25 | |
| Stainless Steel Pipe and Tube | 08X17 H14M2 | 12X18 H20T | 08X18 H10T | 12X18 H11T | TO | TO | TO | TO | ||||
| U-Bending Available | 08X18 H10 | 03X18 H11 | 12X18 H10 | 03X17 H14M2 | ||||||||
| 08X17 H14M2 | 12X18 H20T | 08X18 H10T | 12X18 H11T | 48 | 1219 | 2.5 | 63.5 | |||||
| EN 10216-5 | Seamless | 1.4301 | 1.4306 | 1.4307 | 1.4571 | 0.5 | 12.7 | 0.016 | 0.41 AW | 80 | 25 | |
| Stainless Steel Pipe and Tube | 1.4948 | 1.4401 | 1.4404 | 1.4541 | TO | TO | TO | TO | ||||
| 1.4940 | 1.4550 | 1.4912 | 1.4845 | |||||||||
| 1.4462 | 1.4539 | 1.4438 | 1.4501 | 48 | 1219 | 2 | 50 | |||||
| DIN 17456 | Seamless | 1.4301 | 1.4306 | 1.4307 | 1.4571 | 0.5 | 12.7 | 0.016 | 0.41 AW | 80 | 25 | |
| Circular Austenitic | 1.4948 | 1.4401 | 1.4404 | 1.4541 | TO | TO | TO | TO | ||||
| Stainless Steel Pipe and Tube | 1.4940 | 1.4550 | 1.4912 | 1.4845 | ||||||||
| For General Service | 1.4462 | 1.4539 | 1.4438 | 1.4501 | 48 | 1219 | 2 | 50 | ||||
| DIN 17457 | Welded Circular Austenitic | 1.4301 | 1.4306 | 1.4307 | 0.5 | 12.7 | 0.016 | 0.41 AW | 50 | 15 | ||
| Stainless Steel Pipe and Tube | 1.4401 | 1.4404 | 1.4541 | TO | TO | TO | TO | |||||
| For Special requirments | 48 | 1219 | 2 | 50 | ||||||||
| DIN 17458 | Seamless | 1.4301 | 1.4306 | 1.4307 | 1.4571 | 0.5 | 12.7 | 0.016 | 0.41 AW | 80 | 25 | |
| Circular Austenitic | 1.4948 | 1.4401 | 1.4404 | 1.4541 | TO | TO | TO | TO | ||||
| Stainless Steel Pipe and Tube | 1.4940 | 1.4550 | 1.4912 | 1.4845 | ||||||||
| For General Service | 1.4462 | 1.4539 | 1.4438 | 1.4501 | 48 | 1219 | 2 | 50 | ||||
Chemical Composition
| Grade | C max | Si max | Mn max | P max | S max | Cr | Ni | Mo | N |
| UNS S32750 | 0.030 | 0.8 | 1.2 | 0.030 | 0.015 | 24.0-26.0 | 6.0-8.0 | 3.0-5.0 | 0.24-0.32 |
| UNS S32760 | 0.050 | 1.0 | 1.0 | 0.020 | 0.030 | 24.0-26.0 | 6.0-8.0 | 3.0-4.0 | 0.20-0.30 |
| UNS S31803 | 0.030 | 1.0 | 2.0 | 0.020 | 0.020 | 21.0-23.0 | 4.5-6.5 | 2.5-3.5 | 0.08-0.20 |
Physical Properties
| Grade | Y.S.MPa min | T.S.Mpa min | Elongation % | Hardness HRC |
| UNS S32750 | 550 | 800 | 15 | 20 |
| UNS S32760 | 550 | 750 | 25 | 20 |
| UNS S31803 | 450 | 620 | 25 | 20 |
Duplex Stainless Steel Pipe Application:
Chemical processing, Transport and Storage.
Oil and gas exploration and offshore rigs.
Oil and gas refining.
Marine environments.
Pollution control equipment.
Pulp and paper manufacturing
Chemical process Plant
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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