DUPLEX STEEL

DUPLEX STEEL

Duplex Steel Pipe Fittings, Flanges, Plates, Rings, and Circles Manufacturers in India

Atlanta Alloys is one of the pioneer manufacturers, suppliers, dealers, stockists, and exporters for high-quality Duplex Steel Pipes Fittings, Flanges, Plates, Rings, and Circles where low nickel content makes them price stable. Duplex Steel products are designed and developed in accordance with international quality standards and national quality standards. We deal in high-quality Duplex Steel products. We are an ISO 9001:2008 certified company with existence in the Metal Market since 2008. We are offering market-leading prices on Duplex Steel products to all our customers, with a stock of standard, sizes, and types available for immediate delivery.

Duplex Steel Pipe Fittings Suppliers, Duplex Steel Flanges Suppliers, Duplex Steel Plates Exporter, Duplex Steel Rings Supplier, and Duplex Steel Circles Manufacturers, Duplex Steel Plates Suppliers, Duplex Steel Plates Manufacturers, Duplex Steel Pipe Fittings Manufacturers in Mumbai, India.

Atlanta Alloys is the world’s topmost Duplex Steel Flanges, Pipe Fittings, Flanges, Plates, Rings, and Circles Manufacturers in India. We mostly use very high-quality raw materials for manufacturing Duplex Steel Flanges, Duplex Steel Pipe Fittings, Duplex Steel Plates, Duplex Steel Rings, Duplex Steel Circles. The range of our Duplex Steel products is made accessible in various sizes, shapes, dimensions, and specifications in order to serve the variegated demands of the clients. We utilize the latest technology & stringent quality control policy to ensure the production of Duplex Steel of International standards.

Types of Duplex Steel Products Manufacturers & Suppliers

Duplex Steel Grades

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

Duplex Steel Chemical Composition

	Element	Percent by Weight
Cr	Chromium	22.0 – 23.0%
Ni	Nickel	4.5 – 6.5%
Mn	Manganese	2.0% max
Si	Silicon	1.0% max
P	Phosphorous	0.03% max
S	Sulfur	0.02% max
C	Carbon	0.03% max
N	Nitrogen	0.1 – 0.2%
Mo	Molybdenum	3.0 – 3.5%
Fe	Iron	Balance

Duplex Steel Mechanical Properties

Common Name	UNS No.	Yield Strength MPa (ksi)	Tensile Strength MPa (ksi)	Elongation (%)	Hardness, Max
					Brinell	Rockwell B
	S31200	450 (65)	690 (100)	25	293	31 HRC
	S31260	485 (70)	690 (100)	20	290	–
	S32001	450 (65)	620 (90)	25	–	25 HRC
	S32003	485 (70) thickness <=0.187” 450 (65) thickness >=0.187”	690 (100) thickness <=0.187” 655 (95) thickness >=0.187”	25	293	31 HRC
	S32101	530 (77) thickness <=0.187” 450 (65) thickness >0.187”	700 (101) thickness <=0.187” 650 (94) thickness >0.187”	25	293	31 HRC
	S32202	450 (65)	650 (94)	30	290	–
2304	S32304	400 (58)	600 (87)	25	290	32 HRC
2205	S31803	450 (65)	620 (90)	25	293	31 HRC
2205	S32205	450 (65)	655 (95)	25	293	31 HRC
	S32506	450 (65)	620 (90)	18	302	32 HRC
	S32520	550 (80)	770 (112)	25	310	–
255	S32550	550 (80)	760 (110)	15	302	32 HRC
2507	S32750	550 (80)	795 (116)	15	310	32 HRC
	S32760	550 (80)	750 (108)	25	270	–
	S32808	500 (72)	700 (101)	15	310	32 HRC
	S32906	650 (94) thickness <0.4” 550 (80) thickness >=0.4”	800 (116) thickness <0.4” 750 (109) thickness >=0.4”	25	310	32 HRC
	S32950	485 (70)	690 (100)	15	293	32 HRC
	S39274	550 (80)	800 (116)	15	310	32 HRC
	S82011	515 (75) thickness <=0.187” 450 (65) thickness >0.187”	700 (101) thickness <=0.187” 655 (95) thickness >0.187”	30	293	31 HRC

About Duplex Steel

Atlanta Alloys is one of the leading suppliers, manufacturers, and exporters for Duplex Steel Pipes Fittings, Flanges, Plates, Rings, and Circles. Duplex Steel Pipes Fittings are mainly due to advances in steelmaking techniques particularly with respect to control of nitrogen content. Duplex Steel is the most versatile and the most widely used among all Duplex Steel. Finest Duplex Steel grade raw material is used in the manufacturing process to make the flanges, rings, plates, pipe fittings & circles.

Duplex Steel Application and Uses

 Homes and buildings: used with piping, water pipes.
 Transporting materials such as hot water, chemicals, oil, gas, and sulfur in various industries.
 Automotive industry: air and water flow systems, and piping systems.
 Sewerage systems, industrial water lines, and water mains.
 Heating, ventilating, and air-conditioning equipment.
 Plumbing