Yuhong Group Co.,Ltd
| Payment Terms | T/T OR LC at sight |
| Supply Ability | 1000 tons per month |
| Delivery Time | 20days |
| Packaging Details | Ply-wooden case or bundle |
| Standard | ASTM A312, ASTM A511, ASTM A790 , EN10216-5 , DIN 17458, GOST 9941, ASTM A370, ASTM A450, ASTM A999 |
| Grade | ASTM A312 TP317, TP317L,TP317LN, 1.4438 EN10204-3.1 |
| Size | DN15 TO DN600 |
| Length | Max. 24m/pc |
| NDT | Eddy Current Test, Hystrostatic Test, Ultrasonic Test |
| Brand Name | YUHONG |
| Model Number | ASTM A312 TP317, TP317L,TP317LN, 1.4438 EN10204-3.1 |
| Certification | ABS, DNV,GL, LR, BV, GOST, TS, CCS, CNNC, ISO |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T OR LC at sight | Supply Ability | 1000 tons per month |
| Delivery Time | 20days | Packaging Details | Ply-wooden case or bundle |
| Standard | ASTM A312, ASTM A511, ASTM A790 , EN10216-5 , DIN 17458, GOST 9941, ASTM A370, ASTM A450, ASTM A999 | Grade | ASTM A312 TP317, TP317L,TP317LN, 1.4438 EN10204-3.1 |
| Size | DN15 TO DN600 | Length | Max. 24m/pc |
| NDT | Eddy Current Test, Hystrostatic Test, Ultrasonic Test | Brand Name | YUHONG |
| Model Number | ASTM A312 TP317, TP317L,TP317LN, 1.4438 EN10204-3.1 | Certification | ABS, DNV,GL, LR, BV, GOST, TS, CCS, CNNC, ISO |
| Place of Origin | China | ||
| High Light | seamless stainless steel tube ，seamless boiler tubes | ||
Stainless Steel Seamless Pipes, ASTM A312 / A312M-2013a TP317, TP317L, 1.4438
YUHONG GROUP deal with Austenitic Stainless Steel, Nickel Alloy Steel(Hastelloy , Monel, Inconel, Incoloy ) seamless and welded pipe and tube already more than 25 years, every year sell more than 80000 tons of steel pipe and tube. Our client already cover more than 65 countries, Like Italy, UK, Gernmany, USA, Canada, Chile, Colombia, Saudi Arabia, Korea, Singapore, Austrial, Poland, France , ....And our group branch company and factory have been already approved by :ABS, DNV, GL, BV, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9001-2008, ISO 14001-2004.
Standard Specification:
ASTM A213 / A213M - 11a:Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
ASTM A269 - 10:Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service
ASTM A312 / A312M - 12:Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes
ASTM A511 / A511M - 12:Standard Specification for Seamless Stainless Steel Mechanical Tubing
ASTM A789 / A789M - 10a:Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service
ASTM A790 / A790M - 11:Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe
DIN 17456-2010:GENERAL PUROSE SEAMLESS CIRCULAR STAINLESS STEEL TUBES.
DIN 17458-2010:Seamless Circular of Austenitic Stainless Steel Tube
EN10216-5 CT 1/2 : Stainless Steel Seamless Pipe & Tube
GOST 9941-81:SEAMLESS COLD- AND WARM-WORKED TUBES MADE OF CORROSION RESISTANT STEEL.
Others like BS, JIS standard or can supply
| Chemical Composition in Weight Percent | ||
|---|---|---|
| Element | Type 317L | Type 317LMN |
| Carbon | 0.03 max | 0.03 max |
| Manganese | 2.00 | 2.00 |
| Silicon | 0.75 max | 0.75 max |
| Chromium | 18.00 – 20.00 | 17.00 – 20.00 |
| Nickel | 11.00 – 15.00 | 13.50 – 17.50 |
| Molybdenum | 3.00 – 4.00 | 4.00 – 5.00 |
| Phosphorus | 0.04 max | 0.04 max |
| Sulfur | 0.03 max | 0.03 max |
| Nitrogen | 0.10 max | 0.10 – 0.20 |
| Iron | Balance | Balance |
| UNS No. | S31703 | S31726 |
| Minimum Mechanical Properties per | ||
|---|---|---|
| Property | Alloy 317L | Alloy 317LMN |
| Ultimate Tensile Strength, ksi (MPa) | 75 | 80 |
| 0.2% Yield Strength, ksi (MPa) | 30 | 35 |
| % Elongation in 2″ (5.1 cm) | 40 | 40 |
| Hardness, Maximum | 217BHN | - |
| UNS No. | S31703 | S31726 |
| Pitting Resistance Equivalents | |
| Alloy | PRE |
| Alloy 316 | 25 |
| Alloy 317L | 30 |
| Alloy 317LMN | 38 |
| Alloy 625 | 52 |
| Alloy C276 | 69 |
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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