Changzhou Joyruns Steel Tube CO.,LTD
| Payment Terms | TT OT 100% LC AT SIGHT |
| Supply Ability | 1000Ton/month |
| Delivery Time | 30DAYS |
| Packaging Details | Exporting package/wooden box package |
| OD. Range | 6mm – 114.3mm |
| Wall thickness | 1mm-15mm |
| Length | Max length 12M |
| Type | Seamless cold drawing/cold rolling |
| Standard | DIN2391, EN10305, EN10216, EN10210 |
| Grade | E235,E355,+C,+BK,+NBK,+N,+BKS,+LC |
| Brand Name | Joyruns |
| Model Number | EN 10305-1 E355 42*3mm |
| Certification | ISO9000 |
| Place of Origin | CHANGZHOU, CHINA |
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Product Specification
| Payment Terms | TT OT 100% LC AT SIGHT | Supply Ability | 1000Ton/month |
| Delivery Time | 30DAYS | Packaging Details | Exporting package/wooden box package |
| OD. Range | 6mm – 114.3mm | Wall thickness | 1mm-15mm |
| Length | Max length 12M | Type | Seamless cold drawing/cold rolling |
| Standard | DIN2391, EN10305, EN10216, EN10210 | Grade | E235,E355,+C,+BK,+NBK,+N,+BKS,+LC |
| Brand Name | Joyruns | Model Number | EN 10305-1 E355 42*3mm |
| Certification | ISO9000 | Place of Origin | CHANGZHOU, CHINA |
| High Light | EN10305-1 Mild Steel Seamless Pipe ，E355 BK Mild Steel Seamless Pipe ，EN10210 Cold Rolled Steel Tubes | ||
EN 10305-1 E355+BK Seamless cold-drawn or cold-rolled steel tubes for precision applications
Seamless Precision Steel Tubing, bright heat treatment without oxidation (NBK status), non-destructive testing, cleaning, phosphating, anti-rust oil dipping, the application for machine tools industry, construction machinery, shipbuilding industry-hydraulic system, automotive steel tube, and in the occasion where the high precision, brightness, cleanness and mechanical properties of the tube are required.
It is used in hydraulic systems, automobile and precision machinery parts for cars and cylinders.
Delivery status: BK(+C), BKS(+SR), BKW(+LC), GBK(+A), NBK(+N)
| Chemical composition (cast analysis)a | |||||||
| Steel name | Steel number | C | Si | Mn | P | S b | Al |
| max. | max. | max. | max. | max. | min. | ||
| E215 | 1.0212 | 0.10 | 0.05 | 0.70 | 0.03 | 0.03 | 0.025 |
| E235 | 1.0308 | 0.17 | 0.35 | 1.20 | 0.03 | 0.03 | – |
| E355 c | 1.0580 | 0.22 | 0.55 | 1.60 | 0.03 | 0.03 | – |
Mechanical properties at room temperature
| Steel grade | Minimum values for the delivery condition a,b | ||||||||||||
| Steel name | Steel number | +C c | +LC c | +SR | +A d | +N | |||||||
| Rm Mpa | A % | Rm Mpa | A % | Rm Mpa | ReH Mpa | A % | Rm Mpa | A % | Rm Mpa | ReH e Mpa | A % | ||
| E215 | 1.0212 | 430 | 8 | 380 | 12 | 380 | 280 | 16 | 280 | 30 | 290 to 430 | 215 | 30 |
| E235 | 1.0308 | 480 | 6 | 420 | 10 | 420 | 350 | 16 | 315 | 25 | 340 to 480 | 235 | 25 |
| E355 | 1.0580 | 640 | 4 | 580 | 7 | 580 | 450 f | 10 | 450 | 22 | 490 to 630 | 355 | 22 |
Delivery condition:
| BK | BKW | BKS | GBK | NBK | Q+T |
| +C | +LC | +SR | +A | +N | |
| Cold rolled | Cold drawn | Stress relieved | Annealed | Normalized | Quenched+Tempered |
Company Details
Business Type:
Manufacturer,Agent,Exporter,Seller
Year Established:
2000
Total Annual:
10000000-20000000
Employee Number:
150~300
Ecer Certification：
Verified Supplier
Changzhou Joyruns Steel Tube Co., Ltd specializes in the export of steel pipes for 20 years. We have been a leading supplier of high-quality steel pipes of carbon, alloy, nickel material & copper, which is one of the most professional Bundy and stainless steel pipe manufactur... Changzhou Joyruns Steel Tube Co., Ltd specializes in the export of steel pipes for 20 years. We have been a leading supplier of high-quality steel pipes of carbon, alloy, nickel material & copper, which is one of the most professional Bundy and stainless steel pipe manufactur...
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