Yuhong Group Co.,Ltd
| Payment Terms | T/T, L/C |
| Supply Ability | According To Customers' Request |
| Delivery Time | 5 - 90 Work Days |
| Packaging Details | Ply-Wooden Case / Iron Case / Bundle with Plastic Cap |
| Standard | ASTM A269, A249,A213 |
| Material Grades | TP304, TP304L, TP316, TP316L, TP321, TP347H |
| Type | Seamless,Welded |
| Outer diameter | 6-630mm |
| Thickness | 0.4-30mm |
| Technique | Cold drawn |
| Length | 6m or As Required. |
| Finish | Bright Annealing |
| Shape | Round |
| Application | Medical,Industry,Decoration,Construction,Ornament |
| Brand Name | YUHONG |
| Model Number | TP304, TP304L, TP316, TP316L, TP321, TP347H |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2015 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, L/C | Supply Ability | According To Customers' Request |
| Delivery Time | 5 - 90 Work Days | Packaging Details | Ply-Wooden Case / Iron Case / Bundle with Plastic Cap |
| Standard | ASTM A269, A249,A213 | Material Grades | TP304, TP304L, TP316, TP316L, TP321, TP347H |
| Type | Seamless,Welded | Outer diameter | 6-630mm |
| Thickness | 0.4-30mm | Technique | Cold drawn |
| Length | 6m or As Required. | Finish | Bright Annealing |
| Shape | Round | Application | Medical,Industry,Decoration,Construction,Ornament |
| Brand Name | YUHONG | Model Number | TP304, TP304L, TP316, TP316L, TP321, TP347H |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2015 | Place of Origin | China |
| High Light | Heat Exchangers Bright Annealed Tubes ，Stainless Steel Bright Annealed Tubes ，Stainless Steel Tubes ASTM A269 | ||
ASTM A269, A249, A213 Stainless Steel Bright Annealed Tubes For Heat Exchangers
What is the difference among ASTM A213, A249 and A269?
ASTM A213 standard specifications covers ferritic & austenitic seamless steel boiler tubes and heat exchanger tubes. The process of manufacturing IS seamless process and also made in hot finished & cold finished as per client’s requirements.
ASTM A249 standard specification covers austenitic steel welded boiler tubes, heat exchanger tubes and condenser tubes. It is widely used in boilers, heat exchangers, condensers, and pressure equipments.
ASTM A269 standard specification covers stainless steel seamless and welded tubes for general applications. It is used for general service, like equipments and insdustries and low or high temperature environments.
Our YUHONG GROUP are professional in manufacturing stainless steel bright annealed tubes of ASTM A249, A269, A213 specification. The material grades can be TP304, TP304L, TP316, TP316L, TP317, TP321, TP347H, TP410, etc..We have exported our steel products to more than 70 countries in the past 10 years.
| Standards | ASTM A213 / A269 / A249 |
| Grade | TP 304 / TP304L / TP316 / TP316L / TP 321 |
| O.D. | 0.3-50.8mm |
| Thickness | 0.1-2mm |
| Length | 6m Or According To Customer's Request. |
| Surface | Bright Annealed / Pickled / Polished |
| Ends | Plain Ends / Bevel Ends |
Material:
| Standard | Grades | ||||
| UNS | S31603 | S31600 | S30400 | S30403 | S32100 |
| ASTM/ANSI | TP316L | TP316 | TP304 | TP304L | TP321 |
| EN | 1.4404 | 1.4401 | 1.4301 | 1.4306 | 1.4541 |
| JIS | SUS316L | SUS316 | SUS304 | SUS304L | SUS321 |
| GB | S31603 | S31608 | S30408 | S30403 | S32168 |
Chemical Composition:
| Grades | UNS | C | Mn | P | S | Si | Cr | Ni | Mo |
| SS304 | S30400 | 0.08 | 2 | 0.045 | 0.03 | 1 | 18-20 | 8-11 | - |
| SS304L | S30403 | 0.035 | 2 | 0.045 | 0.03 | 1 | 18-20 | 8-13 | - |
| SS316 | S31600 | 0.08 | 2 | 0.045 | 0.03 | 1 | 16-18 | 11-14 | 2-3 |
| SS316L | S31603 | 0.035 | 2 | 0.045 | 0.03 | 1 | 16-18 | 10-14 | 2-3 |
Mechanical Properties:
| Material | Heat Treatment | Temperure, Min. | Tensile Strength, Min. | Yield Strength, Min. | Elongation, Min |
| SS304 | Solution | 1900 º F (1040 º C) | 75 Ksi (515 Mpa) | 30 Ksi(205 Mpa) | 35 % |
| SS304L | 70 Ksi (485 Mpa) | 25 Ksi(170 Mpa) | |||
| SS316 | 75 Ksi (515 Mpa) | 30 Ksi(205 Mpa) | |||
| SS316L | 70 Ksi (485 Mpa) | 25 Ksi(170 Mpa) |
Applications:
Petroleum Industry
Food Industry
Chemical Industry
Paper and Pulp Plant
Fertilizer Industry
Gas and Oil Plants
Pressure and Heat Transmission
Construction and Ornament
Boilers & Heat Exchangers
Medical Equipments
Building Materials
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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