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2205 Stainless Steel Coil Strip

Duplex 2205 stainless steel (both ferritic and austenitic) is used extensively in applications that require good corrosion resistance and strength. The S31803 grade stainless steel has undergone a number of modifications resulting in UNS S32205, and was endorsed in the year 1996. This grade offers higher resistance to corrosion.

Specification:
JIS, AISI, ASTM, GB, DIN, EN

Size:
Thickness:
Cold rolled:0.4mm-6mm
Hot rolled: 3.0mm-180mm
Width: 1000/1219/1500/2000mm/2500
Length: as customer requirement

Surface:
2B, BA, No.4,HL,180Grit,320Grit ,etc


Decorative:
Mirror, No.4, HL NSP, Bead Blast, Vibration,HL Gold, Mirror Gold, Vibration Gold NSP,No.4 Copper NSP, Mirror Copper, Bead Copper,HL Brass, Mirror Brass, Bead Brass,HL Black, Mirror Black, Bead Black NSP,HL Bronze, Mirror Bronze, Vibration Bronze,Mirror Etched, HL Etched Copper, Mirror Black Etched, Mirror Etched Gold.

Composition:

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:

Grade

Tensile Str
(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:

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



All our products are packed, stored, transported according to the international regulation. The products are wrapped with anti-rust paper and steel rings to prevent damage. Identification labels are tagged according to standard specification or customer's instructions. Special packing is available as per customer's requirement.Ply wooden box are available for special protection. Other kinds of packing can be offered if request.

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