TORICH INTERNATIONAL LIMITED
TORICH INTERNATIONAL LIMITED The Steel Tube Maker
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DIN 2393, DIN 2394, NF A49-341, BS 6323-6 E235, 1.0308 CEW 4, RSt37-2, TS-34a DOM Cold sized steel tubes
Material is E235, 1.0308 CEW 4, RSt37-2, TS-34a,
Chemistry Composition:
C max 0.17
Si max 0.35
Mn max 1.2
P max 0.025
S max 0.025
Mechanical propertues
| Tensile Strength , MPa | Yield Strength, MPa | Elongation, % | Delivery Condition |
| 490 min | - | 6 min | +C |
| 440 min | - | 10 min | +LC |
| 440 min | 325 min | 14 min | +SR |
| 315 min | - | 25 min | +A |
| 340-480 | 235 min | 25 min | +N |
Precision DOM cold sized steel tubes apply for vehicle, furniture and general engineering industries.
Cold drawning of other suitable process on pre-tubes (electric welded)
Inside and outside surface without welded bead.
Delivery condition is +C +LC +SR +A +N
+C:cold drawn (hard)
+LC:cold drawn (soft)
+SR cold drawn and stress relieved as
+A annealed
+N normalized
Other relative material:
E195 (1.0034); E235 (1.0308); E275 (1.0225); E355 (1.0580); S500MC (1.0984)
