Yuhong Group Co.,Ltd
| Payment Terms | L/C, T/T |
| Delivery Time | 20- 80 days |
| Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap etc. |
| Standard | EN 10294-1 |
| Grade | E355+N |
| Technique | Cold Drawn |
| Surface | Bright |
| Shape | Round Hollow Bars |
| Application | Hydraulic Systems |
| Package | Standard Seaworthy Package |
| Keywords | Precision steel tube, EN 10305-1, precision steel pipe, high precision, HPL Tube |
| High light | Automobile Sectors |
| Brand Name | Yuhong |
| Model Number | EN 10305-1 Steel tubes for precision E355+N Steel Tube |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008. |
| Place of Origin | China |
View Detail Information
Explore similar products
Stainless Steel Tubes, Bright Annealed ,ASTM A213 / ASTM A269 TP304/304L TP316
Stainless Steel Coil Tubing, A269 TP304 / TP304L / TP310S / TP316L, bright
ASTM A213 / A269 / A270 , TP316L / TP316Ti / TP316H, TP317L , Stainless Steel
ASTM A269 / ASME SA269 TP316L Polished 320 Grit Mirror Surface BA Tube
Product Specification
| Payment Terms | L/C, T/T | Delivery Time | 20- 80 days |
| Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap etc. | Standard | EN 10294-1 |
| Grade | E355+N | Technique | Cold Drawn |
| Surface | Bright | Shape | Round Hollow Bars |
| Application | Hydraulic Systems | Package | Standard Seaworthy Package |
| Keywords | Precision steel tube, EN 10305-1, precision steel pipe, high precision, HPL Tube | High light | Automobile Sectors |
| Brand Name | Yuhong | Model Number | EN 10305-1 Steel tubes for precision E355+N Steel Tube |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008. | Place of Origin | China |
| High Light | EN 10294-1 Carbon Steel Seamless Tube ，Carbon Steel Seamless Bright Annealed Tube ，Automobile Sectors Bright Annealed Tube | ||
EN10294-1 Grade E355+N Carbon Steel Seamless Tube For Automobile Sectors
Specification
| Name | E355+N Black Phosphated Steel Tube with High Precision |
| Specification | DIN2391-94/C, EN10305-1, EN10305-4, SAE J524, GB/T3639-2009 |
| Steel Grade | St35, St37.4, St45, St52.4, E235, E255, E355 |
| Size | OD:3-76mm, wall thickness: 0.5-6mm |
| Length | 4m,6m or customized |
| Delivery Conditions | NBK(+N), BK(+C), GBK(+A), BKW(+LC), BKS(+SR) |
| Features | High cleanness inside wall, No deformation after cold bending, no crack after flaring and flattening, complicated geometrical forming and machining can be realized |
| Applications | Used in hydraulic system, automobile and in the occasion where the high precision, brightness, cleanness and mechanical properties of the tube are required |
Chemical Compositions
| Steel Gr. | Steel No. | Chemical Compositions(%by mass) | |||||
| C(max) | Si(max) | Mn | P(max) | S(max) | Al(min)Total | ||
| St35, St37.4(E235) | 1.0305 | 0.17 | 0.35 | ≥0.40 | 0.025 | 0.025 | 0.015 |
| St45(E255) | 1.0408 | 0.21 | 0.35 | ≥0.40 | 0.025 | 0.025 | 0.015 |
| St52, St52.4(E355) | 1.0508 | 0.22 | 0.55 | ≤1.60 | 0.025 | 0.025 | 0.02 |
Mechanical Properties
| Steel Gr. | Steel | BK | BKW | BKS | GBK | NBK | |||||||
| No. | Rm | A | Rm | A | Rm | ReH | A | Rm | A | Rm | ReH | A | |
| MPa | % | MPa | % | MPa | MPa | % | MPa | % | MPa | MPa | % | ||
| Min | Min | Min | Min | Min | Min | Min | Min | Min | Min | Min | |||
| St35(E235) | 1.0305 | 480 | 6 | 420 | 10 | 420 | 315 | 14 | 315 | 25 | 340-470 | 235 | 25 |
| St45(E255) | 1.0408 | 580 | 5 | 520 | 8 | 520 | 375 | 12 | 390 | 21 | 440-570 | 255 | 21 |
| St52(E355) | 1.0508 | 640 | 4 | 580 | 7 | 580 | 420 | 10 | 490 | 22 | 490-630 | 355 | 22 |
EN 10305-1 Delivery Condition
| Term | Symbol | Explanation |
| Cold-finished/hard | +C | No heat treatment after the final cold drawing process |
| Cold-finished/soft | +LC | After the final heat treatment there is a suitable drawing pass. |
| Cold Drawn and Stress Relieved | +SR | After the final cold-forming process there is Stress relief heat treatment in a controlled atmosphere. |
| Annealed | +A | After the final cold drawing process the tubes are annealed in a controlled atmosphere. |
| Normalized | +N | After the final cold drawing process the tubes are Normalized in a controlled atmosphere. |
Application
EN 10294-1 Grade E355+N Hollow Bars are used mainly for automobile sectors, interior & exterior architectural structures, water pipe lines, Gas lines, Oil & Gas industries etc.
Key words: Carbon Steel Hollow Bars, E355+N Hollow Bars, EN 10294-1 Seamless Hollow Bars, Ferritic Carbon Steel Hollow Bars, Ferritic Steel Hollow Bars, Seamless Steel Hollow Bars, Steel Hollow Bars
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...
Get in touch with us
Leave a Message, we will call you back quickly!