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You are here: Home- News2205(S32205) Stainless Steel Machinability and Key Properties

2205(S32205) Stainless Steel Machinability and Key Properties

Posted:12/6/2016 12:33:51 AM

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2205 is a duplex (austenitic-ferritic) stainless steel containing about 40 - 50% ferrite in the annealed condition. 2205(S32205) Stainless Steel grade offers higher resistance to corrosion.

Composition ranges for 2205 grade stainless steels


Grade

 

C

Mn

Si

P

S

Cr

Mo

Ni

N

2205 (S31803)

Min
Max

-
0.030

-
2.00

-
1.00

-
0.030

-
0.020

21.0
23.0

2.5
3.5

4.5
6.5

0.08
0.20

2205 (S32205)

Min
Max

-
0.030

-
2.00

-
1.00

-
0.030

-
0.020

22.0
23.0

3.0
3.5

4.5
6.5

0.14
0.20

Mechanical properties of 2205 grade stainless steels


Grade

Tensile Strength
(MPa) min

Yield Strength
0.2% Proof
(MPa) min

Elongation
(% in 50mm) min

Hardness

Rockwell C (HR C)

Brinell (HB)

2205

621

448

25

31 max

293 max

Physical properties of 2205 grade stainless steels


Grade

Density
(kg/m3)

Elastic
Modulus
(GPa)

Mean Co-eff of Thermal
Expansion (μm/m/°C)

Thermal
Conductivity (W/m.K)

Specific
Heat
0-100°C
( J/kg.K)

Electrical
Resistivity
(nΩ.m)

0-100°C

0-315°C

0-538°C

at 100°C

at 500°C

2205

782

190

13.7

14.2

-

19

-

418

850

2205(S32205) Stainless Steel Applications:

1, Oil and gas exploration and processing equipment – piping, tubing, and heat exchangers
2, Marine and other high chloride environments
3, Pulp and paper industry – digesters, bleaching equipment, and stock-handling systems
4, Cargo tanks for ships and trucks, Food processing equipment, Biofuels plants

Shanghai Katalor Enterprises Co., Ltd is a big complex combined steel stockist whose business related with trade, processing, storage and transportation. we are specialized in supplying 2205(S32205) Stainless Steel. We have the good quality and advanced equipment, our products meet the state standard, and also available for customers' requirement. If you have any need of 2205(S32205) steel, please do not hesitate to contact us by email info@katalor.com, we can do our best to help you!

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