DIN1629 ST44 seamless steel pipes for overheated boilers

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DIN1629 ST44 seamless steel pipes for overheated boilers

Grade list of DIN1629:
DIN1629 ST37.0
DIN1629 ST44.0
DIN1629 ST52.0
Note:
DN — Nominal Diameter
NPS —Nominal Pipe Size

Mechanical Properties of DIN1629
GradeYield Strength
(Mpa)
Tensile Strength
(Mpa)
Elongation
(%)L
Elongation
(%)T
ST37.0≥235350-4802523
ST44.0≥275420-5502119
ST52.0≥355500-6502119

Features Specifications:

OD (mm)Wall Thickness Unit (mm)
22.533.544.5566.5-77.5-88.5-99.5-101112
Φ25-Φ28
Φ32
Φ34-Φ36
Φ38
Φ40
Φ42
Φ45
Φ48-Φ60
Φ63.5
Φ68-Φ73
Φ76
Φ80
Φ83
Φ89
Φ95
Φ102
Φ108
Φ114
Φ121
Φ127
Φ133
Φ140
Φ146
Φ152
Φ159
Φ168

 

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