Shanghai Seamless Steel Pipe CO., LTD
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Place of Origin: | Zhejiang, China (Mainland) |
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Galvanized Round Steel Tubing DIN2391 ST35 ST37.4 ST37 ST45 ST52 ST52.4
Quick Detail:
DIN2391 zinc coated steel tube ST37.4 NBK OD22XTH2
Good antirust effect,zinc distributed on the surface
No deformation after cold bending,no crack after flaring and flattening.
Description:
Synopsis of Process Routing: DIN highly accurate cold drawn bright seamless steel tube is used as the tube to be galvanized, the outer wall is electroplated, caps are covered at two ends of tube to prevent from the dust.
Main Features: Different color of zinc such as white, yellow, army-green, black is evenly distributed in the surface of the tube, good brightness and antirust and antisepsis could improve after zinc coated.
Applications:
Automotive,military,railway industry,with high requirement of the tube’s brightness, cleanness,antirust,and antisepsis.
Specifications:
Size:OD4mm-60mm,TH0.5mm-7mm
Standard:DIN2391
Material: ST35,ST37.4,ST37,ST45,ST52,ST52.4
Delivery State:NBK/GBK +white /Yellow/Army green Galvanized
Chemical composition(cast analysis)a |
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Steel grade |
% by mass |
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Steel name |
Steel number |
C |
Si |
Mn |
P |
S |
max. |
max. |
|
max. |
max. |
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ST35 |
1.0305 |
0.17 |
0.35 |
≥0.40 |
0.025 |
0.025 |
ST45 |
1.0408 |
0.21 |
0.35 |
≥0.40 |
0.025 |
0.025 |
ST52 |
1.0580 |
0.22 |
0.55 |
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