2205(S32205) Stainless Steel Machinability and Key Properties

Posted:2015-11-30 00:33:51

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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 [email protected], we can do our best to help you!

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