DIN1628 St 52.4 welded steel pipe mechanical property
DIN1628 St 52.4 welded steel pipe chemical composition
Chemical composition |
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|
Steel grade |
Type of deoxidation (RR.fully killed) |
Chemical composition, % by mass |
Addition of nitrogen fixing elements (e.g.no less than 0.020% Al total) |
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|
Symbol |
Material number |
C |
Si |
Mn |
P |
S |
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|
max |
max |
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|
St 52.4 |
1.0581 |
RR |
0.22 |
0.55 |
<=1.60 |
0.040 |
0.035 |
Yes |
DIN1628 St 52.4 welded steel pipe mechanical property
Steel grade |
Upper yield stress Reh for wall thickness in mm |
Tensile strength Rm N/mm2 |
Elongation after fracture A5 |
Impact energy ISO V-notch test pieces at+20°C |
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|
Symbol |
Material number |
Up to 16 |
16-40 |
40-65 |
longitudinal |
transverse |
longitudinal |
transverse |
|
|
N/mm2 min |
% min |
/ min |
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|
St 52.4 |
1.0581 |
355 |
345 |
335 |
500 to 650 |
21 |
19 |
43 |
27 |
DIN1628 St 52.4 welded steel pipe use place
Demestic water system,pipelines transporting gas or liquid in long distance,scaffolding,structural steel pipe,casing for concrete pilings used in construction project,the petrolem industry:oil well casing,delivery of fluids,delivery of bulk solids etc.
DIN1628 St 52.4 welded steel pipe inspection
With Chemical Composition and Mechanical Properties Analysis; Hydrostatic Test,Dimensional and Visual Inspection, Also With Nondestructive Inspection
DIN1628 St 52.4 welded steel pipe package
Bundle packing.
Bevelled end or plain end or warnished as per buyer's requestments.
Marking: as per customer's requests.
Painting varnish coating on the pipe.
Plastic caps at ends.
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