duplex 2205 round bar

Duplex 2205 round bar advantage

Duplex 2205 round bar contain chromium of 22%, molybdenum of 3%, nickel of 5-6%, with high general, localized, and stress corrosion resistance properties in addition to excellent impact toughness and high strength.duplex hex bar should be annealed at 1900°F minimum, followed by rapid cooling, ideally by water quenching. And this treatment is valid for both solution annealing and stress relieving. Stress relief treatments at any lower temperature take the risk of detrimental intermetallic or precipitation of nonmetallic phases.
2205 duplex flat bar yield strength is about twice that of austenitic stainless steels and it allows a fabricator to save weight and makes it more cost competitive as compared to stainless steel 316L or
duplex square bar can be machined with high-speed steel tooling at the same feeds and speeds as stainless steel 316L. It possesses good weldability. The motive of welding duplex steel is that the weld metal and heat-affected zone retains the corrosion resistance, toughness and strength of the base metal. It is not difficult to weld it, but it is necessary to design welding procedures sot that it lead to a favorable phase balance after welding and will avoid precipitation of detrimental intermetallic or nonmetallic phases.

Chemical Composition (%) of 2205 Duplex Stainless Steel Bar

	C	Mn	Si	P	S	Cr	Mo	Ni	N
2205 (S31803)	0.03	2.0	1.0	0.03	0.02	21.0- 23.0	2.5-3.5	4.5-6.5	0.08-0.20
2205 (S32205)	0.03	2.0	1.0	0.03	0.02	22.0-23.0	3.0-3.5	4.5-6.5	0.14-0.20

Mechanical Properties of 2205 Duplex Stainless Steel Bar

Grade	Tensile Strength ksi (min)	Yield Strength 0.2% ksi (min)	Elongation %	Hardness (HB) MAX
2205	90	65	25	217

Physical Properties of 2205 Duplex Stainless Steel Bar

	Density lb_m/in³	Electrical Resistivity mW•in	tdermal Conductivity (BTU/hr•ft•°F)	Heat Capacity BTU/lb_m•°F	Electrical Resistivity (in x 10^-6)
at 68°F	0.278	27.6	8.7	0.112	33.5
at 212°F		26.1	9.2	0.119	35.4
at 392°F		25.4	9.8	0.127	37.4
at 572°F		24.9	10.4	0.134	39.4

Product Specification of Duplex 2205 Round Bar

Grade	Duplex: 2205(UNS S31803/S32205),2507(UNS S32750),UNS S32760(Zeron 100),2304,904L
	Others: 253Ma,254SMo,654SMo,F50(UNS S32100)F60,F61,F65,1J22,N4,N6 etc
	Alloy : Alloy 20/28/31;
	Hastelloy: Hastelloy B/ -2/B-3/C22/C-4/S/ C276/C-2000/G-35/G-30/X/N/g;
	Hastelloy B / UNS N10001,Hastelloy B-2 / UNS N10665 / DIN W. Nr. 2.4617,Hastelloy C,Hastelloy C-4 / UNS N06455 / DIN W. Nr. 2.4610,Hastelloy C-22 / UNS N06022 / DIN W. Nr. 2.4602,Hastelloy C-276 / UNS N10276 / DIN W. Nr. 2.4819,Hastelloy X / UNS N06002 / DIN W. Nr. 2.4665
	Haynes: Haynes 230/556/188;
	Inconel 718 / UNS N07718 / DIN W. Nr. 2.4668,Inconel 601 / UNS N06601 / DIN W. Nr. 2.4851, Inconel 625 / UNS N06625 / DIN W. Nr. 2.4856,Inconel 725 / UNS N07725,Inconel X-750 / UNS N07750 / DIN W. Nr. 2.4669,Inconel 600 / UNS N06600 / DIN W. Nr. 2.4816
	Monel: Monel 400/K500/R405
	Nimonic: Nimonic 40/50/6075/80A/90/A263 ;
Surface Finish	polish bright black
Standard	JIS/SUS/GB/DIN/ASTM/AISI/EN
Technique	Cold Rolled; Hot Rolled
Diameter	3-480mm
Length	3000mm, 4000mm,5800mm,6000mm,12000mm,or as required.
Application	Widely used in petroleum,foodstuff,chemical industry,construction, electric power,nuclear,energy,machinery,biotechnology,paper making,shipbuilding,boiler fields.
Lead Time	7-15 working days after the receipt of 30% deposit
Payment Terms	30% TT for deposit,70% TT /70% LC at sight balance before shipment
Price Terms	FOB, EXW, CIF, CFR
Packing	Standard Seaworthy Package or according to customer's requirements
Container Size	20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High) 24-26CBM 40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High) 54CBM

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