Product Name: 46x4 50x6 52x7E355 according DIN EN10305-1 DIN2391 Seamless cold drawn steel tube For steering drag link
Material: E355 St52.3 DIN1.0580
Size Range: OD: 6-88mm, WT: 1-15mm, Length: 5.8m/6m, maximal 11.8m
Delivery Condition: +C, +LC, +SR, +A, +N
Application: For high precision purpose, auto brake tube, like manipulator, Shock Absorber, Transmission Shaft, Steering Gear, Car Frame, etc.
Stable Quality with Comeptitive Price.
+N(Bright Annealing) Heat Treatment, Surface is bright and smooth, without oxide scale
Good Extending and Bending Ability.
Quality Control:
1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing or Cold Rolling, On line inspection
5. Heat Treatment:+SR, +A, +N
6. Straightening/Cutting to specified length/Finished Measuring Inspection
7. Quality Testing in own lab with Tensile Strength, Yield Strength, Elongation, Hardness, Straightness, etc.
8. Packing and Stocking.
100% Eddy Current Testing.
100% Size Tolerance Checking.
100% Tube surface checking to avoid surface defects.
Product Name | EN10305-1 E235 E255 E355 Precision Seamless Steel Tube |
Material | E235, E255, E355 |
Delivery Condition | +C, +LC, +SR, +A, +N |
Standard | EN10305-1 |
Size Range | OD: 6-88mm, WT: 1-15mm |
Application | High precision purpose, auto parts, oil cylinder, etc |
Round Billet | Bao Steel, Xingcheng Steel, Zhongtian Steel |
Keyword | Seamless Steel Tube |
Certificate | TS16949, ISO 9001 |
HS code | 7304319000 |
Delivery Time | 45 days |
Pakcing | Bundles or Woodern Boxes |
Steel Grade | Chemical Composition | |||||
Symbol | Material Number | C Max. | Si Max. | Mn Max. | P Max. | S Max. |
E235 | 1.0308 | 0.17 | 0.35 | 1.20 | 0.025 | 0.025 |
E215 | 1.0212(Al:0.01-0.08%) | 0.10 | 0.05 | 0.70 | 0.025 | 0.025 |
E355 | 1.0580 | 0.22 | 0.55 | 1.60 | 0.025 | 0.025 |
Steel Grade | +C | +LC | +SR | |||||
Name | No. | Rm Mpa | A % | Rm Mpa | A % | Rm Mpa | ReH Mpa | A % |
E235 | 1.0308 | 480 | 6 | 420 | 10 | 420 | 350 | 16 |
E215 | 1.0212 | 440 | 8 | 520 | 8 | 520 | 375 | 12 |
E355 | 1.0580 | 640 | 4 | 580 | 7 | 580 | 450 | 10 |