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Low Carbon Seamless Steel Tube DIN 1629 St37.0 Non - Alloyed Steel Pipe

China Low Carbon Seamless Steel Tube DIN 1629 St37.0 Non - Alloyed Steel Pipe supplier
Low Carbon Seamless Steel Tube DIN 1629 St37.0 Non - Alloyed Steel Pipe supplier Low Carbon Seamless Steel Tube DIN 1629 St37.0 Non - Alloyed Steel Pipe supplier Low Carbon Seamless Steel Tube DIN 1629 St37.0 Non - Alloyed Steel Pipe supplier Low Carbon Seamless Steel Tube DIN 1629 St37.0 Non - Alloyed Steel Pipe supplier

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Product Details:

Place of Origin: China
Brand Name: TORICH
Certification: ISO 9001-2008 ISO 14001 TS 16949
Model Number: DIN 1629

Payment & Shipping Terms:

Minimum Order Quantity: 5 Ton
Price: negotiable
Packaging Details: Packing in wooden, hexagonal box or other seaworthy ways
Delivery Time: 30 days
Payment Terms: T/T L/C D/P D/A WesternUnion MoneyGram Others
Supply Ability: 60000 Ton/Year
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Detailed Product Description
Standard: DIN 1629 Steel Grade: St37.0 St44.0 St52.0
Material: Non Alloy Steel Application: Construction Of Chemical Plant,vessels,pipework And For General Mechanical Engineering Purposes
Shape: Round Secondary Or Not: Non-secondary

Low Carbon Seamless Steel Tube DIN 1629 St37.0 Non-alloyed Steel Pipe
Standard: DIN 1629 Seamless circular unalloyed steel tubes subject to special requirements
 
Applications: used in construction of chemical plant,vessels,pipework and for general mechanical engineering purposes.
 
Production Method: Seamless Cold Drawn/Rolling or Hot Rolling
 
Size range: O.D.:20-660mm    W.T.:1-60mm     L:max12000mm
 
Steel Grade and Chemical Compositions:

Steel grade
Type of deoxidization
(R, killed
(including semi-killed))
(RR, fully killed)
Chemical composition, % by mass
Addition of nitrogen fixing elements
(e.g. not less than 0.020% A)
Symbol Material number C P S

N

1)

MAX
St 37.0 1.0254 R 0.17 0.040 0.040

0.009
2)

-
St 44.0 1.0258 R 0.21 0.040 0.040

0.009

2)

-
St 52.0 3) 1.0421 R 0.22 0.040 0.035 - Yes
1) A content in excess of the maximum value stated is permitted if a phosphorus conten less than the maximum specified by 0.005% P per 0.001% N is observed. However, the nitrogen content shall not exceed a value of 0.012% in the cast analysis and 0.014% in the product analysis.
2) The specified maximum values do not apply if the steels are supplied with the RR(instead of R) type of deoxidization.
3) The content shall not exceed 0.55% Si and 1.60% Mn in the cast analysis or 0.60% Si and 1.70% Mn in the product analysis.

 
Mechanical properties of tubes in the as delivewed condition at room temperature
(For wall thickness exceeding 65mm, the values shall be agreed at the time of ordering.)

Steel grade Upper yield stress ReH for wall thickness, in mm

Tensile strength Rm
 
N/mm2

Elongation after fracture
Symbol Material number up to 16
over 16
up to 40
over 40
up to 65
longitudinal transverse
N/mm2
min
%
min
St 37.0 1.0254 235 225 215 350 2) to 480 25 23
St 44.0 1.0256 275 1) 265 1) 255 1) 420 2) to 550 21 19
St 52.0 1.0421 355 345 335 500 2) to 650 21 19
1) 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.
2) For cold finished tubes in the NBK cindition, minimum values of tensile strength lower than these values by 10N/mm2 are permitted.

 
Low Carbon Seamless Steel Tube DIN 1629 St37.0 Non - Alloyed Steel Pipe  Low Carbon Seamless Steel Tube DIN 1629 St37.0 Non - Alloyed Steel Pipe

Contact Details
TORICH INTERNATIONAL CO.,LTD

Contact Person: Hoong Hong

Tel: +8618958207750

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