St 37.4 seamless steel pipe tube Introduction:KATALOR has a large St 37.4 steel pipe stock in China.St 37.4 seamless steel pipe tube is widely used seamless steel pipe tube products. KATALORsteel can supply St 37.4 steel tube/pipe stock St 37.4 seamless steel pipe tube carbon contents is 0.17%.
St 37.4 seamless steel pipe tube application:
St 37.4 seamless steel pipe tube can be used in gas and oil transportation.St 37.4 seamless steel pipe tube used in mechanical and manufacture, steel structure, ship building, bridging, automobile chassis.
DIN1630 St 37.4 seamless steel pipe surface treatment: Bright, galvanized, black phosphated for DIN 2391 hydraulic tube
DIN1630 St 37.4 seamless steel pipe SIZE(MM):
Out diameter:10-3500mm
Wall Thickness:1-50mm
Length:14000mm max
DIN1630 St 37.4 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 37.4 |
1.0255 |
RR |
0.17 |
0.35 |
>=0.35 |
0.040 |
0.040 |
Yes |
DIN1630 St 37.4 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 37.4 |
1.0255 |
235 |
225 |
215 |
350 to 480 |
25 |
23 |
43 |
27 |
Shanghai Katalor Enterprises Co., Ltd is a standard company specialized in producing and exporting DIN1630 St 37.4 seamless steel pipe. We have our own DIN1630 St 37.4 seamless steel pipe factory and if you need the DIN1630 St 37.4 seamless steel pipe, we can manufacture for you. If you need the competitive DIN1630 St 37.4 seamless steel pipe price, please don't hesitate to contact with our sales person.
