Specifications: diameter: 320 to 127 mm thickness: 0.4 to 12.7 mm Length: 6 m above, and, in accordance with customer demand, supply and other specifications of steel pipe

DIN2391 Cold drawn precision seamless pipe


DIN2391/EN10305-1 Cold drawn precision seamless steel pipe
DIN2391/EN10305-1
50-300mm*2-50mm
St35/ St45/ St52
(E235/E255/E355)
DIN2391 Cold drawn precision seamless pipe
 

Mechanical Property

Standard

Grade

Tensile(Mpa)

yield strength(Mpa)

Elongation %

DIN2391-1

St52

490-630

≥355

≥29

Grade

Chemical Composition

 

C

Si

Mn

P

S

Cr

Ni

Cu

Mo

V

Als

St52

0.16

0.49

1.42

0.011

0.012

0.06

0.08

0.05

0.03

0.01

 

 

 

DIN2391 Cold Drawn Seamless Steel  Pipe

O.D.:16-325

W.T.:1-22

Length:Fix or Random Length

Grade and Chemical composition (%):

Steel grade

%

C max

Si max

Mn

P max

S max

 

St 35

0.17

0.35

≥0.40

0.025

0.025

St 45

0.21

0.35

≥0.40

0.025

0.025

St 52

0.22

0.55

≤1.60

0.025

0.025

 

Steel grade

(%)

Steel name

Steel number

C max

Si max

Mn

P max

S max

Al min

E215

1.0212

0.10

0.05

0.70

0.025

0.025

0.025

E235

1.0308

0.17

0.35

1.20

0.025

0.025

-

E355

1.0580

0.22

0.55

1.60

0.025

0.025

-

 

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