DIN 1629 Seamless Tubes DIN 1629 manufacturer from China Yosin Steel Pipe Co., ltd.

Price:	1000.0~3000.0 USD
Payment Terms:	T/T,L/C,D/P
Place of Origin:	Shanghai, China (Mainland)


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Product Detail

Model No.: DIN 1629

Production Capacity: 1000 tongs/year

Delivery Date: 30 days

Means of Transport: Ocean,Land

Packing: in wooden boxes

BS 3059 II 360 requirements specification for carbon, alloy and austenitic stainless steel tubes with specified elevated temperature properties.

DIN 1629 Seamless Tubes

DIN1629, DIN1629 ST37.0, DIN1629 ST44.0, DIN1629 ST52.0, seamless steel tubes, Seamless tube

DIN 1629 is the standard specifies the Seamless Circular Tubes of Non Alloys Steels with Special Quality Requirements.

DIN 1629 Size range (mm):

Outer Dimensions: 6.0mm-219.0mm
Wall Thickness: 1.0mm-30 mm
Length: max 12000mm

Application:

It is used for manufacturing pipeline,vessel,equipment,pipe fittings .
These tubes are prodominantly used in construction of chemical plant, vessels, pipework and for genearl mechanical engineering purpose.

The main products of steel / steel grade:

DIN1629 ST37.0
DIN1629 ST44.0
DIN1629 ST52.0

Delivery Condition:

Heat treatment,Annealed, Normalized, Normalized and Tempered

Surface treatment:

Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting
Painting as requested.

Chemical Compositions(%) of DIN1629

Grade	C	Si	Mn	P	S
DIN1629 ST37.0	≤0.17	/	/	≤0.040	≤0.040
DIN1629 ST44.0	≤0.21	/	/	≤0.040	≤0.040
DIN1629 ST52.0	≤0.22	≤0.55	≤1.70	≤0.040	≤0.035

Mechanical Properties of DIN1629

Grade	Yield Strength (Mpa)	Tensile Strength (Mpa)	Elongation (%)L	Elongation (%)T
DIN1629 ST37.0	≥235	350-480	25	23
DIN1629 ST44.0	≥275	420-550	21	19
DIN1629 ST52.0	≥355	500-650	21	19

Amounts by which the chemical composition in the product analysis may deviate from the limiting values applicable to the cast analysis

Element	Amount by which the product analysis may deviate from
Element	the limiting values applicable to the analysis % by mass
C	+0,02
P	+0,010
S	+0,010
N	+0,001¹)

¹) A contant in excess of the maximum value stated is permitted if a phosphorus content less than the maximum specified by 0,005% P per 0,001% N is observed. However, the nitrogen contant shall not exceed a value of 0,012% in the cast analysis and 0,014% in the product analysis (this does not apply to the RR type of deoxidization.