DIN2393 ST34-2 BK Precision Welded Steel Pipe Cold Drawn Tubes
Basic Properties
Place of Origin:
China
Brand Name:
New Era
Certification:
TS16949, ISO9001
Model Number:
DIN2393
Trading Properties
Minimum Order Quantity:
5 tons
Price:
Negotiation
Payment Terms:
T/T
Supply Ability:
2000 tons/month
Product Summary
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 ...
Product Details
Highlight:
DIN2393 Cold Drawn Tubes
,Cold Drawn Round Precision Steel Pipe
,ST34-2 BK Welded Steel Pipe
Material:
St35 Rst37.2 Rst34-2
Heat Treatment::
BK BKW BKS GBK NBK
OD Size:
10-156mm
WT Size:
1-25mm
Norm:
DIN2393/ASTM A513/EN10305-2
Roughness:
Ra:0.2-0.8
Shape:
Round Tubes
Usage:
Precision Roller Or Bush, Cylinders Body
Product Description
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 |
Altot 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 strengtha | Tensile strength | Elogation | |
| Name | Number |
ReH min Mpa |
Rm 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 ReH 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. |
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Tags:DIN2393 Welded Steel Tube, Precision welded steel tube, Cold Drawn steel tube, DIN2393 St34-2 BK.
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