Categories | Seamless Precision Steel Tube |
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Brand Name: | Joyruns |
Model Number: | 48*11 |
Certification: | ISO9001 |
Place of Origin: | Changzhou |
MOQ: | 2Tons |
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 |
Carbon Steel DIN 2391 Tubing has various outstanding attributes to provide like having sturdiness, dimensional accuracy, toughness. DIN 2391 EN 10305 1 standard specifies the Seamless steel tubes used for Automobile and Mechanical.
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 |
Grade | BK | BKW | BKS | GBK | NBK | |||||||
RmN/mm min | min | RmN/mm min | min | N/mm min | ReH N/mm min | min | N/mm min | min | N/mm min | ReH N/mm min | 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 |