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Brand Name : Sanxin
Model Number : OD:10-350mm, WT:1-30mm
Certification : ISO9001, ISO14001, TS16949
Place of Origin : Haiyan, China
MOQ : negotiable
Price : negotiable
Payment Terms : T/T
Supply Ability : 1000 tons per month
Delivery Time : 30-45 days after payment
Packaging Details : sea worthy packing in bundles or boxes
Standard : DIN2391
Material : carbon or alloy
Shape : round
Size : Outer diameter: 10-350mm, Wall thickness: 1-30mm
Length : max 12m
Delivery condition : BK, BKW, BKS, GBK, NBK
Cold Drawn Precision Hydraulic Cylinder Steel Tube DIN2391 ST35 ST45 ST52
| Standard | DIN2391 | 
| Material | ST35, St45, ST52 | 
| Delivery Condition | BK, BKW, BKS, GBK, NBK | 
| Size Range | OD: 10-350mm, WT: 1-30mm | 
| Length | Max 12m | 
| Surface | Surface is clean and smooth, without oxide scale | 
| Application | High precision purpose, auto parts, oil cylinder, etc | 
| Certificate | TS16949, ISO 9001 | 
| Delivery Time | 30-45 days after payment | 
| Packing | Bundles or Wooden Boxes | 
| Steel Grade | Chemical Composition | |||||
| Symbol | Material Number | C | Si | Mn | P | S | 
| Max. | Max. | Max. | Max. | |||
| ST35 | 1.0308 | 0.17 | 0.35 | ≥0.40 | 0.025 | 0.025 | 
| ST45 | 1.0408 | 0.21 | 0.35 | ≥0.40 | 0.025 | 0.025 | 
| ST52 | 1.058 | 0.22 | 0.55 | ≤1.60 | 0.025 | 0.025 | 
| Steel Grade | BK | BKW | BKS | |||||
| Name | No. | Rm | A | Rm | A | Rm | ReH | A | 
| Mpa | % | Mpa | % | Mpa | Mpa | % | ||
| ST35 | 1.0308 | 480 | 6 | 420 | 10 | 420 | 315 | 14 | 
| ST45 | 1.0408 | 580 | 5 | 520 | 8 | 520 | 375 | 12 | 
| ST52 | 1.058 | 640 | 4 | 580 | 7 | 580 | 450 | 10 | 
| Steel Grade | GBK | NBK | ||||
| Name | No. | Rm | A | Rm | ReH | A | 
| Mpa | % | Mpa | Mpa | % | ||
| ST35 | 1.0308 | 315 | 25 | 340--470 | 235 | 25 | 
| ST45 | 1.0408 | 390 | 21 | 440--570 | 255 | 21 | 
| ST52 | 1.058 | 450 | 22 | 490--630 | 355 | 22 | 
|   | 
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