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

St52,St37,St35.8,St45.8,Gr.L245NB steel pipe


 

 

st37 steel pipe 

 specification material st37

st52 st37st 52.3 steel pipe 
1 DIN1629 St37.0,St44.0,St52.0 
2 DIN17175 St35.8,St45.8 
3 EN10208 Gr. L245NB,


.OD:10.2-870mm

.WT:1.65-40mm

Application:  the oil and gas industry in ,seamless steel tube, spiral arc-welded steel tube, water, gas, oil sewing with straight pipe.

.Chemical composition and mechanical properties

 

1 DIN1629 St37.0,St44.0,St52.0 

2 DIN17175 St35.8,St45.8 
3 EN10208 Gr.L245NB, 
4 Stock : large qty available

best selling st37 steel pipe

 

 st37 steel pipe

 seamless steel pipe st52

 st37 st35.8 st52 steel pipe

2.DIN 1629 St52 seamless carbon steel pipe  st37 st35.8 st52 steel pipe

st37 steel pipe

mechanical properties of st37 steel

St52,St37,St35.8,St45.8,Gr.L245NB steel pipe
Surface finish: blank, bright and galvanized, or painted 

s235 2 st37

Steel, chemical composition (EN10216-1):

Standard

Grade

Chemical Composition

Mechanical Property 

C

Si

Mn

P≤

S≤

Cr≤

Mo

(MPa)

(MPa)

 

L

t

EN10216-1

P195TR1

≤0.13

≤0.35

≤0.70

0.025

0.020

0.30

≤0.08

320~440

≥195

≥27

≥25

P235TR1

≤0.16

≤0.35

≤1.20

0.025

0.020

0.30

≤0.08

360~500

≥235

≥25

≥23

P265TR1

≤0.20

0.40

1.40

0.025

0.020

0.30

≤0.08

410~570

≥265

≥23

≥19

 

 

China GB

ASTM

DIN 17175

10#

ASTM A106 Gr.A

ASTM A53 Gr.A

ASTM A179-C

ASTM A214-C

ASTM A192

 

St 37-2

St 35.8

St 35.4

20#

ASTM A106 Gr.B

ASTM A53 Gr.B

ASTM A315 Gr.B

ASTM A210-A-1

 

St 42

St 45

16Mn

ASTM A210-C

St 52.4

St 52.3

St 52

 

 

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