Carbon Steel Pipe

Din1630 Seamless Carbon Steel Pipe

Din1630 Seamless Carbon Steel Pipe
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Product Details

Din1630 Seamless Carbon Steel Pipe are designed to meet high performance requirements. Normally. there are no limiting values for the maximum permissible working pressure of these tubes.the permissible working temperature shall not exceed 300 degree



Material Grade:

10#-45#, 16Mn, Q195-Q345, ST35-ST52, STB35-STB42, 20#, 45#, 16Mn, Q345, ST35, St45, St52, St52.4, STB42, 16Mn,St52,10#-45#,ST35-ST52

Standard: ASTM, DIN, ASTM A1020-2002, DIN 2391

Application: Hydraulic Pipe, Hydraulic cylinder, automobile, oil drilling, textile machinery

Surface Finish: Annealed, Pickled

Chemical Analysis:

Steel GradeType of deoxidation (RR fully killed)Chemical composition % by masAddition of nitrogen fixing elements (e.g. bot less than 0.020% AI total)
SymbolMaterial numberC maxSi maxMnP MaxS Max
ST 37.41.0255RR0.170.35≥0.350.0400.040Yes
ST 44.41.0257RR0.200.35≥0.400.0400.040Yes
ST 52.41.0581RR0.220.55≥1.600.0400.035Yes

Mechanical Properties:

1)Average value from three tests; only one individual value may fall short of the specified minimum value by not more than 30%

2)For cold finished tubes in the NBK condition(annealed above the upper transformation point under shielding gas or in a vacuum),minimum values of yield stress lower than these values by 20N/mm2 are permitted.

3)For cold finished tubes in the NBK condition, minimum values of tensile strength lower than these values by 10n/mm2 are permitted.


1. Bundle package/In bundle with plastic bag outside/ In wooden case
2. Marking as per customer's request
3. Paint on the pipe as per customer request
4. Pipe caps as customer request
5. As per your requirement

As one of the best din1630 seamless carbon steel pipe manufacturers and suppliers, and equipped with one of the well-known din1630 seamless carbon steel pipe brands and productive factory and company, World Iron & Steel Co.,Ltd is always at your service.please contact us


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