The ST52.4 steel tubes of DIN1630 are designed to meet high performance requirements. Normally , there are no limiting values for the maximum permission working pressure of DIN 1630 ST52.4 seamless steel tubes/pipes. DIN 1630 ST52.4 steel tubes are predominantly used in the construction of chemical plants, vessels, pipework and for general mechanical engineering purpose. DIN1360 St 52.4 seamless 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 |
DIN1360 St 52.4 seamless 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 |
DIN1360 St 52.4 seamless steel pipe Specifications or Size:Out Diameter 12.5mm—824mm ；Wall Thickness : 2mm—100mm；Length: Random length, Fixed Length, SRL, DRL
Heat treatment:Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting
DIN1360 St 52.4 seamless steel pipe Surface treatment:PVC,black and color painting；Transparent oil,anti-rust oil；According to clients requirement
DIN1360 St 52.4 seamless steel pipe Finished goods condition:hot forging/hot rolling + annealing/normalizing + tempering/quenching + tempering/any conditions based on the customer's requirement
Payment : TT, LC,DP are all ok
Trade Terms : FOB / CFR /CIF
DIN1360 St 52.4 seamless steel pipe Delivery period: according to the material ,the standard, and the quantity of the contract.
Katalor have owned the global reputation for supply the high quality DIN1360 St 52.4 seamless steel pipe, if we have the size in stock, we can delivery them at once. If not, it will take about 20 days for us to produce the DIN1360 St 52.4 seamless steel pipe for you. Please contact our sales team if you have any inquiry about the DIN1360 St 52.4 seamless steel pipe, we will offer you the competitive price with best price in China.
