Name: ASTM A182 F53 Duplex Steel Forged Flange B16.5 for Oil & Gas
Brand: Yuhong Group Co.,Ltd
SKU: ASTM A182 F53
Price: 150000.00 USD
Availability: InStock

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ASTM A182 F53 Duplex Steel Forged Flange B16.5 for Oil & Gas

Product Details:

Place of Origin:	CHINA
Brand Name:	YUHONG
Certification:	ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2015
Model Number:	ASTM A182 F53

Payment & Shipping Terms:

Minimum Order Quantity:	1PCS
Price:	Negotiable
Packaging Details:	Bundle with plastic Cap/Wooden Case
Delivery Time:	7DAYS
Payment Terms:	L/C,T/T
Supply Ability:	1000Tons/Month

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Detailed Product Description

Standard:	ASTM A182/ASME SA182	Material:	F53
Flange Type:	WN, SO, BL, SW, SPECTACLE, LJP, ORINFICE	Packing:	Bundle With Plastic Cap/Wooden Case
Application:	Oil&Gas/Chemcial/Pipeline/Cooling System
Highlight:	B16.5 Duplex Steel Forged Blind Flange , CL600 Duplex Steel Forged Blind Flange , CL600 ASTM A182 F53 Steel Flange

ASTM A182 F53 Duplex Steel Forged Flange B16.5

Product Specifications

Attribute	Value
Standard	ASTM A182/ASME SA182
Material	F53
Flange Type	WN, SO, BL, SW, SPECTACLE, LJP, ORINFICE
Packing	Bundle with plastic Cap/Wooden Case
Application	Oil & Gas/Chemical/Pipeline/Cooling System

ASTM A182 F53 Duplex Steel Flange Forged Blind Raised Face Flange B16.5 is a high-performance flange connector made from A182 F53 duplex stainless steel. This specification covers forged low alloy and stainless steel piping fittings used in pressure systems, including flanges, fittings, valves, and similar parts.

Mechanical Properties

The ASTM A182 F53 duplex steel forged flange offers exceptional strength:

Tensile strength ≥ 800 MPa for high-pressure environments
Yield strength ≥ 550 MPa for resistance to pressure and heavy loads

GRA.	UNS GRA.	Tensile Strength, min, ksi [MPa]	Yield Strength, min, ksi [MPa]	Elongation in 2 in. [50 mm] or 4D, min, %
F51	S31803	90[620]	60[450]	25
F53	S32750	116[800]	80 [550]	15
F55	S32760	109-130[750-895]	80 [550]	25
F60	S32205	95[655]	70[485]	25

Surface Finish & Corrosion Protection

ASTM A182 F53 flanges meet strict surface finish requirements:

Finished parts are cleaned to remove surface oxides without damaging material properties
Stainless steel surfaces are passivated by acid bath or electropolishing
Protective coatings suitable for welding applications

Chemical Composition

GRA.	UNS GRA.	C	MN	P	S	SI	CR	NI	MO	CU	N
F51	S31803	0.03	2.0	0.030	0.02	1.0	21.0-23.0	4.5-6.5	2.5-3.5	---	0.08-0.20
F53	S32750	0.03	1.2	0.035	0.02	0.8	24.0-26.0	6.0-8.0	3.0-5.0	0.5	0.24-0.32
F55	S32760	0.03	1.0	0.030	0.01	1.0	24.0-26.0	6.0-8.0	3.0-4.0	0.5-1.0	0.20-0.30
F60	S32205	0.03	2.0	0.030	0.02	1.0	22.0-23.0	4.5-6.5	3.0-3.5	0.5-3.0	0.14-0.20

Industrial Applications

ASTM A182 F53 duplex steel forged flanges are widely used in demanding industrial environments:

Oil and gas industry: Offshore platforms, heat exchangers, underwater equipment
Chemical processing: Vessels and piping systems in corrosive environments
Desalination and water treatment: High-pressure RO equipment, underwater pipelines
Energy industry: Power plant desulfurization systems, industrial scrubbing systems
Mechanical components: High-strength, corrosion-resistant equipment parts