Changzhou Joyruns Steel Tube CO.,LTD
| Payment Terms | L/C, T/T |
| Supply Ability | 2000Tons/Month |
| Delivery Time | 30days |
| Packaging Details | plastic packing, end caps, wooden box packing |
| OD size | 6mm to 114.3mm |
| Thickness | 1mm to 20mm |
| Standard | DIN2391, EN10305, EN10216, EN10210 |
| Material | ST35, ST45, ST52 |
| Type | Seamless cold drawning precision tube |
| Delivery State | +N, +NBK,+C,+BKS,+GBK |
| Brand Name | Joyruns |
| Model Number | 48*11 |
| Certification | ISO9001 |
| Place of Origin | Changzhou |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 2000Tons/Month |
| Delivery Time | 30days | Packaging Details | plastic packing, end caps, wooden box packing |
| OD size | 6mm to 114.3mm | Thickness | 1mm to 20mm |
| Standard | DIN2391, EN10305, EN10216, EN10210 | Material | ST35, ST45, ST52 |
| Type | Seamless cold drawning precision tube | Delivery State | +N, +NBK,+C,+BKS,+GBK |
| Brand Name | Joyruns | Model Number | 48*11 |
| Certification | ISO9001 | Place of Origin | Changzhou |
| High Light | ST52 Seamless Honed Steel Tube ，SCH40 Honed Steel Tube ，50.8mm Hydraulic Seamless Pipe | ||
seamless steel tube for hydraulic steel tube, steel ingot material comprises the following components: C:15-30 parts by mass, Si:2-8, Mn:6-15, Cr:3-10, Al:20-40, Ti:1-5, V:1-10, Zr:1-8, Ca,10-20, B:0.8-5.5: H:0.1-0.5, Pm:0.02-0.2 and Sm:0.05-0.5 for the rest, Fe:300-1200 and 0.1-0.3 impurities.
All our technology innovation is only for one aim--- the best quality, even that means a higher cost and lower production rate.
1. Checking raw material before producing.
2. Checking one by one before the assembling
3. Checking one by one during the production
4. Have a random inspection before the delivery.
| Grade | Chemical Composition(%): | ||||
| C max | Si max | Mn | P max | S max | |
| DIN 2391 St 35 | 0.17 | 0.35 | ≥0.40 | 0.025 | 0.025 |
| DIN 2391 St 45 | 0.21 | 0.35 | ≥0.40 | 0.025 | 0.025 |
| DIN 2391 St 52 | 0.22 | 0.55 | ≤1.60 | 0.025 | 0.025 |
|
| BK | BKW | BKS | GBK | NBK | |||||||
| RmN/mm | min | RmN/mm | min | N/mm | ReH | min | N/mm | min | N/mm | ReH | min | |
| DIN 2391 St35 | 480 | 6 | 420 | 10 | 420 | 315 | 14 | 315 | 25 | 340-470 | 235 | 25 |
| DIN 2391 St45 | 580 | 5 | 520 | 8 | 520 | 375 | 12 | 390 | 21 | 440-570 | 235 | 21 |
| DIN 2391 St52 | 640 | 4 | 580 | 7 | 580 | 420 | 10 | 490 | 22 | 490-630 | 355 | 22 |
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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