DIN 2394-81  ST44-2  Welded Sized Precision Carbon Steel Tube

DIN 2394-81 ST44-2 Welded Sized Precision Carbon Steel Tube

Product Details:

Place of Origin: CHANGZHOU, CHINA
Brand Name: Joyruns
Certification: ISO9000
Model Number: DIN2394 Welded Precision carbon tube

Payment & Shipping Terms:

Minimum Order Quantity: 5TONs
Price: Negotiable
Packaging Details: Exporting package/wooden box package
Delivery Time: 30DAYS
Payment Terms: TT OT 100% LC AT SIGHT
Supply Ability: 1000Ton/month
Get Best Price Contact Now

Detail Information

Standard: DIN2394 Grade: St 44-2,RSt 37-2, RSt 34-2
Type: Welded Precision Tube OD. Range: 6mm – 114.3mm
Wall Thickness: 1mm-15mm Length: Max Length 12M
High Light:

DIN 2394-81 Precision carbon Steel Tube

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Welded Sized Precision carbon Steel Tube

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DIN 2394-81 precision stainless steel tubing

Product Description

DIN 2394-81 ST44-2 As-Welded and Sized Precision Carbon Steel Tubes

Carbon Steel ST 44-2 DIN 2394 Piping are predominantly used in the construction of the chemical plant, pressure vessels, pipework and for general mechanical engineering purposes.

 

This Standard applies to welded and sized precision steel tubes; and, in compliance with ISO/DIS 3306, those tube dimensions have been selected from the range of manufacture dimensions which are mainly used as design elements

If tubes with the tolerances and in accordance with the technical conditions of delivery of this Standard ard to be user as pipelines, the dimensions of DIN 2458 may, if necessary, be used. These tubes must e ordered according to quality grade C.

 

DIN 2394-81 ST44-2 Grade and Chemical Composition

Grade   Chemical composition (%)
C Si Mn P S Ni Cr Mo Others

St28

USt28 RSt28

W 0.13Max - - 0.050Max 0.050Max - - - - a
b
c
St34.2 US34.2 RSt34.2 W 0.15Max - - 0.050Max 0.050Max - - - - a
b
c
St3.2 US37.2 RSt37.2 W 0.17Max - - 0.050Max 0.050Max - - - - a
b
c
St44.2 W 0.21Max - - 0.050Max 0.050Max - - - - a
b
c
St52.3 W 0.25Max 0.55Max 1.60Max 0.040Max 0.040Max - - - - a
b
c

   

DIN 2394-81 ST44-2 Mechanical properties

Mechanical properties
Steel Grade
Tensile Strength, N/mm2 (min)
Yield Strength, N/mm2 (min)
Elongation, % (min)
NBK
RSt 34-2
310 - 410
205
28
RSt 37-2
340 - 470
235
25
St 44-2
410 - 540
255
21
 
BK
RSt 34-2
330
-
8
RSt 37-2
390
-
7
St 44-2
440
-
6
GBK
RSt 34-2
300
-
28
RSt 37-2
315
-
25
St 44-2
390
-
21

 

Grade

 

Material number

Tensile Test MPa or N/mm2

 

Remarks (Similar to JIS)

Min Yield point Tensile Strength
 St28
USt28
RSt28
  -
1.0357
1.0326
- 305Min (STKM11) (STAM290G)
  - 265Min
180 275~385
St34-2
US34-2
RSt34-2
  -
1.0028
1.0034
- 335Min     -
  - 305Min
205 315~410
St37-2
US37-2
RSt37-2
 1.0037
1.0036
1.0038
- 390Min (STKM12)
  - 315Min
205 340~470

St44-2

1.0044
- 440Min (STKM13) (STAM390G)
- 390Min
255 410~540

St52-3

1.0570
- 540Min (STKM19)
- 490Min
350 490~630

 

DIN 2394-81  ST44-2  Welded Sized Precision Carbon Steel Tube 0

DIN 2394-81  ST44-2  Welded Sized Precision Carbon Steel Tube 1

 

DIN 2394-81  ST44-2  Welded Sized Precision Carbon Steel Tube 2

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