Large Diameter 31803 S2205 Super Duplex Stainless Steel Tube 1mm - 10mm Thickness AIA-1 manufacturer from China Fujian Huacheng Stainless Steel Tube Co.,Ltd.

Large Diameter 31803 S2205 Super Duplex Stainless Steel Tube 1mm - 10mm Thickness

Place of Origin:

Guangdong, China (Mainland)


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Product Detail

Model No.: AIA-1

Large Diameter 31803 S2205 Super Duplex Stainless Steel Tube 1mm - 10mm Thickness

Large Diameter 31803 S2205 Super Duplex Stainless Steel Tube 1mm - 10mm Thickness

Specifications:

S31803 dual phase stainless steel tube characteristics

PREN value 32 ~ 33

The corrosion resistance of the alloy S31803 AISI is between 316L UNS and 6%Mo+N austenitic stainless steel.

The yield strength is stronger than that of 18-8 type austenitic stainless steel by about 2 times.

Technical Parameter for Duplex Steel Pipe	Tensile Strength	≥620Mpa
	Yield Strength 0.2%	≥450Mpa
	Elongation %	≥25
	HRC	≤30.5
	HB	≤290
	PRE	32-33
	Surface	Acid wash, annealing
	Ends	Beveled and Caps
Packing	Woven bags or wooden cases	About 2ton for each bundle
Dimension	OD Size	6mm - 325mm
	Thickness	1mm - 10mm
	Length	5 - 5.8m, 6m,double random length
Certificate	ISO/SGS/BV/Lloyd/ABS/CCS/RINA/GL/DNV

Description:

S31803 Duplex steel pipe chemical component

C0.030;Si1.00;Mn2.00;P0.030;

S:0.020;Ni:4.50~6.50;Cr:21.00~23.00;Mo:2.50~3.50;N:0.08~0.20

S31803 duplex stainless steel tube is a medium alloy duplex steel which has good resistance to chloride stress. In the alloy type - representative brand is S31803 UNS (22Cr-5Ni-3Mo-0.15N); S31803 dual phase steel tube in three kinds of dual phase steel (2205 duplex stainless steel tube, 2507 duplex stainless steel tube, S31803 duplex stainless steel seamless tube) in the most widely used.

Applications:

Used in industries as chemical engineering, petroleum, medicine, food, energy, nuclear power, aerospace,

environmental protection, boiler, gas, war industry, machinery, ship building and so on.

Competitive Advantage:

Our factory is near to raw material market and high-speed way, the producing cost is low.

Our factory have long history for producing Duplex Steel Pipe, both producing and testing machine is

advanced and perfect.

Our factory was certificated by BV/ISO/LR/RINA/CCS/GL/ABS/DNV, which can improve the quality.

We participated in many famous projects with our pipes.

Duplex Steel Pipe