DIN2393 ST34-2 BK Precision Welded Steel Pipe Cold Drawn Tubes

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DIN2393 ST34-2 BK Precision Welded Steel Pipe Cold Drawn Tubes

Brand Name:New Era

Certification:TS16949, ISO9001

Model Number:DIN2393

Minimum Order Quantity:5 tons

Delivery Time:45 days

Payment Terms:T/T

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NEW-ERA STEEL TUBE TECHNOLOGY CO.,LTD

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Address: No.101 Shijing East Road, Tudian Town, Tongxiang, China

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DIN2393 ST34-2 BK Precision Welded Cold Drawn Tubes

Size Range:
OD: 10-156mm
WT:1-25mm
Length: max 12000mm

DOM(weld drawn-over-mandrel) Steel Tubing Characteristic:
Good concentricity
Good OD and ID tolerance
High Precision
Stable quality
Smooth Roughness

High Straightness

Production Processs:

Cold Drawing

Steel Grade/Steel Material:

Steel Grade		% by mass
Name	Number	C max	Si max	Mn max	P max	S max	Al_tot min
Rst34-2	1.0034	0.15	0.30	0.60	0.025	0.0215	-
Rst37-2	1.0038	0.17	0.30	0.70	0.025	0.025	-
St44-2	1.0044	0.21	0.30	1.10	0.025	0.025	-
St52-3	1.0570	0.22	0.55	1.60	0.025	0.025	0.020
^a Elements not included in this table (but see footnote b) shall not be intentionally added to the steel without the agreement of the purchaser, except for elements which may be added for finishing the cast. All appropriate measures shall be taken to prevent the addition of undesirable elements from scrap or other materials used in the steel making process. ^b Additions of Nb, Ti and V are permitted at the discretion of the manufacturer. The content of these elements shall be reported.

Mechanical properties at the room temperature

Steel Grade		Yield strength^a	Tensile strength	Elogation
Name	Number	R_eH min Mpa	R_m min Mpa	A min %
Rst34-2	1.0034	205	290 to 430	28
Rst37-2	1.0038	235	340 to 480	25
St44-2	1.0044	255	410 to 540	21
St52-3	1.0570	355	490 to 630	22
^a For tubes with outside diameter ≤ 30 mm and wall thickness ≤ 3 mm, the R_eH minimum values are 10 MPa lower than the values given in this table. NOTE: The steel grades defined in this part of EN 10305 have an intrinsic minimum transverse impact energy of 27 J at 0 °C.