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)
