Alloy Steel F91 Flanges and Fittings

Good price and quality are from ISO certified alloy steel manufacturer Zizi which supplies 5 Inch ASTM A182 F91 Threaded Flange RF Sch 80 Class 300 for France.

We produced Alloy Steel Industrial Flanges in different size for customers, and we are certified to cater to the challenging requisites of a number of industries through our outstanding products and attentive services.

It is often used for small diameter, the advantages of easy installation and maintenance which suitable for somewhere are not allowed to welding.

A182 F91 Threaded Flange Dimensions

Size: 5 inch

Pressure: Class 300

Seal Type: Raised Face

Seal Thickness: Sch 80

Standard: ASME B16.5

ASME B16.5 Forged Flanges Manufacturing

Inspection

Inspecting Alloy Steel Forged Pipe Flange according to ASME B16.5 Standard.

QA/ QC person visual check surface and marking, and measure the size.

Third party inspection: BV, SGS, LR, DNV, ABS and Stamp the mill test certificate.

ASTM A182 F91 Chemical Composition

C	Mn	P	S	Si	Cr	Mo
0.08-0.12	0.3-0.6	0.01	0.02	0.2-0.5	8-9.5	0.85-1.05

ASTM A182 F91 Mechanical Properties

Tensile Strength	Yield Strength	Elongation
585 (Mpa)	415 (Mpa)	20 (%)

Surface of Alloy Steel F91 Forged Flanges

All alloy steel forged flanges are normalizing heat treatment and surfaced with anti rust oil before delivery.

Flange Dimensions Chart

Standard	ASME B16.5, API 5A
Diameter Range	1/2 to 24 inch / DN15-DN600
Pressure Rate	Class 150, 300, 600, 900, 1500, 2500
Product	Slip On Flange, Threaded Flange, Socket Weld Flange, Blind Flange, Lap Joint Flange, Weld Neck Flange. WNRF Flange
Stainless Steel	ASTM A182 F316, F316L, F304/304L, SS317, SS321, SS310
Duplex Steel	ASTM A182 F51, F53, F55
Carbon Steel	ASTM A105N, A350 LF2/LF3. A694 F60, F65, F70, F52
Alloy Steel	ASTM A182 F1, F5, F9, F11, F12, F22 ,F91

Package of 5 Inch Threaded Flange

Packed 5 Inch A182 F91 Threaded Flanges Fittings into wooden case.

Alloy Steel Flanges Fittings

Shipping

Delivery port: Shanghai, Tianjin, Qingdao

Lead time: 10 days are ready to deliver

Shipment: LCL, 20GP, 40GP, Air, Courier

Document: CI, PL, CO, BL, MTC

Certificate: CE, ISO, TEST REPORT

Export Country

Asia: Vietnam, Singapore, Thailand, Indonesia, Malaysia, Philippines, Kazakhstan.

Africa: Nigeria, Madagascar,Ghana, Kenya, Angola, Tanzania, South Africa.

Middle East: Saudi Arabia, Qatar, Israel, Egypt, Oman, Yemen, Jordan, Lebanon.

Latin America: Uruguay, Peru, Chile, Brasil, Ecuador, Colombia, Argentina, Paraguay

Oceania: Papua New Guinea, Australia, New Zealand, Solomon Islands, Fiji.

Europe: Greece, UK, Poland, Ukraine, France, Spain, Portugal, Norway, Sweden