Steel Rod & Bar

Heat Resistant Steel Bar

    Standard: ASTM UNS, JIS, EN, GB/T

     

    Processing method: Hot rolled, Hot forged, Cold drawn

     

    Shape: Round bar, Flat bar. Square bar, Hexagonal bar

     

    Crystal structure: Austenite, Ferrite, Martensite, Precipitation hardening

     

    Delivery condition: Annealing, Solution treatment

Shanghai Metal Corporation is a leading heat resistant steel bars manufacturer and supplier.

Ferritic anti oxidation steels mainly include chromium based 1Cr13Si2, 1Cr18Si2, and 1Cr25Si2 steels, all of which have a small amount of silicon added to improve their oxidation resistance and processability. These steels are not suitable for withstanding impact loads, but have good oxidation resistance and are suitable for manufacturing furnace components that work under low stress and temperature conditions of 800-1000 ℃. For example, 1Cr13Si2 can be used as a heat exchanger hanger, nozzle, etc. 1Cr18Si2 and 1Cr25Si12 can be used as carburizing boxes.

Austenitic oxidation resistant steels include Mn18A15 chromium free nickel steel and 3Cr18Mn12Si2N nickel free chromium manganese nitrogen steel, which can be used for petroleum and chemical industry pipes at 850-90 ° C and 900-1200 ° C, respectively, such as heating furnace pipes.

Commonly used antioxidant steels such as 3Cr18Mn12Si2N, 2Cr20Mn9Ni2Si2N, and 3Cr18Ni25Si2 can form Cr2O3, SiO2, and Al2O3 oxide films, which improve oxidation resistance, sulfur corrosion resistance, and carburization resistance. They also have good shear, stamping, and welding properties. Adding rare earth elements such as La and Ce to Cr steel can reduce the volatilization of Cr2O3 and form more stable (Cr, La) 2O3; It can also promote the diffusion of chromium, which is conducive to the formation of Cr2O3 and further improve its antioxidant properties. Generally, solid solution treatment is used to obtain a uniform austenite structure. Can be used for parts with working temperatures up to 1000 ℃.

If you want to know more about our heat resistant steel products or price, please feel free to contact us, we will reply you within 24 hours.


Technical Information of Heat Resistant Steel Bar:

  

A
u
s
t
e
n
i
t
e

Code

Grade

Chemical Composition (%)

 

C

Si

Mn

P

S

Ni

Cr

Mo

Cu

N

Other

S35650

53Cr21Mn9Ni4N

0.48 - 0.58

≤0.35

8.00 - 10.00

≤0.040

≤0.030

3.25 - 4.50

20.00 - 22.00

-

-

0.35 - 0.50

-

S30408

06Cr19Ni10

≤0.08

≤1.00

≤2.00

≤0.045

≤0.030

8.00 - 11.00

18.00 - 20.00

-

-

-

-

S30850

22Cr21Ni12N

0.15 - 0.28

0.75 - 1.25

1.00 - 1.60

≤0.040

≤0.030

10.50 - 12.50

20.00 - 22.00

-

-

0.15 - 0.30

-

S30920

16Cr23Ni13

≤0.20

≤1.00

≤2.00

≤0.040

≤0.030

12.00 - 15.00

22.00 - 24.00

-

-

-

-

S30908

06Cr23Ni13

≤0.08

≤1.00

≤2.00

≤0.045

≤0.030

12.00 - 15.00

22.00 - 24.00

-

-

-

-

S31020

20Cr25Ni20

≤0.25

≤1.50

≤2.00

≤0.040

≤0.030

19.00 - 22.00

24.00 - 26.00

-

-

-

-

S31008

06Cr25Ni20

≤0.08

≤1.50

≤2.00

≤0.040

≤0.030

19.00 - 22.00

24.00 - 26.00

-

-

-

-

S31608

06Cr17Ni12Mo2

≤0.08

≤1.00

≤2.00

≤0.045

≤0.030

10.00 - 14.00

16.00 - 18.00

2.00 - 3.00

-

-

-

S31708

06Cr19Ni13Mo3

≤0.08

≤1.00

≤2.00

≤0.045

≤0.030

11.00 - 15.00

18.00 - 20.00

3.00 - 4.00

-

-

-

F
e
r
r
i
t
e

S11348

06Cr13Al

≤0.08

≤1.00

≤1.00

≤0.040

≤0.030

-

11.50 - 14.50

-

-

-

Al 0.10 - 0.30

S11203

022Cr12

≤0.03

≤1.00

≤1.00

≤0.040

≤0.030

-

11.00 - 13.50

-

-

-

-

S11710

10Cr17

≤0.12

≤1.00

≤1.00

≤0.040

≤0.030

-

16.00 - 18.00

-

-

-

-

S12550

16Cr25N

≤0.20

≤1.00

≤1.50

≤0.040

≤0.030

-

23.00 - 27.00

-

≤0.30

≤0.25

-

M
a
r
t
e
n
s
i
t
e

S41010

12Cr13

0.08 - 0.15

≤1.00

≤1.00

≤0.040

≤0.030

≤0.60

11.50 - 13.50

-

-

-

-

S42020

20Cr13

0.16 - 0.25

≤1.00

≤1.00

≤0.040

≤0.030

≤0.60

12.00 - 14.00

-

-

-

-

S43110

14Cr17Ni2

0.11 - 0.17

≤0.80

≤0.80

≤0.040

≤0.030

1.50 - 2.50

16.00 - 18.00

-

-

-

-

S45110

12Cr5Mo

≤0.15

≤0.50

≤0.60

≤0.040

≤0.030

≤0.60

4.00 - 6.00

0.40 - 0.60

-

-

-

S45610

12Cr12Mo

0.10 - 0.15

≤0.50

0.30 - 0.50

≤0.035

≤0.030

0.30 - 0.60

11.50 - 13.00

0.30 - 0.60

≤0.30

-

-

S45710

13Cr13Mo

0.08 - 0.18

≤0.60

≤1.00

≤0.040

≤0.030

≤0.60

11.50 - 14.00

0.30 - 0.60

-

-

-

S46010

14Cr11MoV

0.11 - 0.18

≤0.50

≤0.60

≤0.035

≤0.030

≤0.60

10.00 - 11.50

0.50 - 0.70

-

-

V 0.25 - 0.40

Packaging of Heat Resistant Steel Bar:

 

Shanghai Metal Corporation Products are packed and labeled according to the regulations and customer's requests. Great care is taken to avoid any damage which might be caused during storage or transportation. In addition, clear labels are tagged on the outside of the packages for easy identification of the product I. D. and quality information.

1)SMC Standard 

2)Customization

 

 


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