Welcome to Shandong Tongmao Special Steel Co., Ltd.
Products
BACK

Precision seamless steel pipe

  •  Precision seamless steel pipe
  •  Precision seamless steel pipe

Precision seamless steel pipe

Description:

Standard:DIN2391, DIN2448 SA179

Material: ST37, ST52, 1020, 1010, C45,40Cr

Outer Diameter: 10-114mm

Wall Thickness: 1-20mm

Length: 10-120cm or as customer’s require


parameters

Grade

C

Si

Mn

P≤

S≤

Ni≤

Cr≤

Cu

 

10#

0.07-0.13

0.17-0.37

0.35-0.65

0.035

0.035

0.25

0.15

0.25

 

20#

0.17-0.24

0.17-0.37

0.35-0.65

0.035

0.035

0.30

0.25

0.25

 

35#

0.32-0.40

0.17-0.37

0.50-0.80

0.035

0.035

0.30

0.25

0.25

 

45#

0.42-0.50

0.17-0.37

0.50-0.80

0.035

0.035

0.30

0.25

0.25

 

Q345

0.20

0.50

1.70

0.035

0.035

0.50

0.30

0.30

 

Grade

C

Si

Mn

P≤

S≤

Ni≤

Cr≤

Cu

 

SAE1010

0.07-0.13

0.17-0.37

0.35-0.65

0.035

0.035

0.25

0.15

0.25

 

SAE1020

0.17-0.24

0.17-0.37

0.35-0.65

0.035

0.035

0.30

0.25

0.25

 

SAE1035

0.32-0.40

0.17-0.37

0.50-0.80

0.035

0.035

0.30

0.25

0.25

 

SAE1045

0.42-0.50

0.17-0.37

0.50-0.80

0.035

0.035

0.30

0.25

0.25

 

Grade

C

Si

Mn

P≤

S≤

Ni≤

Cr

Cu

Mo

4130

30CrMo

34CrMo4

SCM430

0.28-0.33

0.15-0.35

0.40-0.60

0.035

0.040

0.30

0.80-1.10

0.30

0.15-0.25

35CrMo

35CrMo4

SCM432

 

0.32-0.40

 

0.17-0.37

 

0.40-0.70

 

0.035

 

0.035

 

0.30

 

0.80-1.10

 

0.30

 

0.15-0.25

4140

42CrMo

42CrMo4

SCM440

0.38-0.45

0.17-0.37

0.50-0.80

0.035

0.035

0.30

0.9-1.20

0.30

0.15-0.25

15XM

15CrMo

0.12-0.18

017-0.37

0.40-0.70

0.035

0.035

0.30

0.80-1.10

--

0.40-0.55

T5

1Cr5Mo

0.15

0.50

0.60

0.030

0.030

0.60

4.00-6.00

--

0.45-0.60

41Cr4

40Cr

5140

0.37-0.44

0.17-0.37

0.50-0.80

0.035

0.035

0.30

0.80-1.10

0.30

0.10



introduction

Name: Precision seamless steel pipe


Tolerance: ±0.05-0.2mm or as per customers’ request

Surface: Bright or oiled or black

Packing: 

Playwood box
Bundle packing

Beveled end or pained

Marking as customers’ request