Gold Member Since 2009
Audited Supplier
Shanghai Vastar International Co., Ltd.

PRECISION TUBE, COLD DRAWN TUBE, WELDED TUBE manufacturer / supplier in China, offering Precision Cold Drawn Welded Steel Tube, Threaded Flange, Instumentation Tube Fitting and so on.

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Precision Cold Drawn Welded Steel Tube

FOB Price: Get Latest Price
Min. Order: 3 Tons
Port: Shanghai, China
Production Capacity: 200000 Ton/Year
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: EN 10305-2
  • Technique: Cold Drawn
  • Usage: Hydraulic/Automobile Pipe, Machinery Industry
  • Trademark: VASTAR
  • Origin: China
  • Type: Welded
  • Material: Carbon Steel
  • Section Shape: Round
  • Transport Package: Bundle or Box.
Product Description
Standard: EN 10305-2
Steel grade: E155, E195, E235, E275, E355
Size: OD (4-370mm) x WT (0.5-32mm)
Application:
 Used in the vehicle, furniture and general engineering industries.

Dimension Tolerance
OD Tolerance4-30mm31-40mm41-50mm51-60mm61-70mm71-80mm81-90mm91-100mm
±0.08mm±0.15mm±0.20mm±0.25mm±0.30mm±0.30mm±0.40mm±0.45mm
WT Tolerance±10%

Chemical Composition
GradeChemical composition %
C SiMnPSAlVOthers
E155≤0.11≤0.35≤0.70≤0.025≤0.025---
E195≤0.15≤0.35≤0.70≤0.025≤0.025---
E235≤0.17≤0.35≤1,20≤0.025≤0.025---
E275≤0.21≤0.35≤1.40≤0.025≤0.025---
E355≤0.22≤0.55≤1.60≤0.025≤0.025---
 
Mechanical Properties
GradeMechanical properties (Min.)
+C +LC +SR +A+N
R mA% R mA% R mR eHA% R mA% R mR eHA%
MPa MPa MPa MPa MPa Mpa Mpa
E155400 6 350 10 350 245 18 260 28 270 - 410 155 28
E195 420 6 370 10 370 260 18 290 28 300 - 440 195 28
E235 490 6 440 10 440 325 14 315 25 340 - 480 235 22
E275 560 5 510 8 510 375 12 390 21 410 - 550 275 21
E355640 4 590 6 590 435 10 450 22 490- 630 355 22
+C (BK): Glossy hard;
+LC (BKW): Glossy soft;
+SR (BKS): Glossy soft (tempered);
+A (GBK): Without scale, soft;
+N (NBK): Normalized
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