What are the main applications for Alloy 20 Flanges?

They are used in petrochemical plants, mixing tanks, pickling equipment, chemical plants, heat exchangers, dye industries, food processing, power plants, and oil and gas industries.

What is the mechanical strength of the flanges?

The minimum tensile strength is 620 Mpa (90 ksi), minimum yield strength is 300 Mpa (45 ksi), and minimum elongation is 40%.

What payment terms are accepted?

We accept LC, T/T, D/P, Western Union, and small-amount payment.

ASTM B366 Uns N08020 Alloy 20 Weld Neck Flange

Name: ASTM B366 Uns N08020 Alloy 20 Weld Neck Flange
Brand: Guangzhou Kingmetal Steel Industry Co., Ltd.
SKU: 752316255

Guangdong, ChinaGuangzhou Kingmetal Steel Industry Co., Ltd.

US$50.00

1 Piece

Product profile

Customization

Available

Standard

ANSI, DIN, GOST

Type

Welding Flange

Model NO.

KM-177

Material

Alloy Steel

Structure

Round

Connection

Welding

Sealing Surface

Manufacturing Way

Forging

Size Range

1/2" - 48"

Equipment

Pushing Machine, Beveling Machine, Sand Blasting

Loading Port

Chinese Main Port

Delivery Time

7-15 Days Ex Mill

Testing

Direct-Reading Spectrograph, Hydrostatic Testing

Pressure

3000lbs, 6000lbs, 9000lbs

Thickness

Sch80, Sch160, Xxs

Certificate

API, ISO, CE

Transport Package

Standard Sea-Worthy Package

Specification

ISO

Trademark

Kingmetal

Origin

China

Key features

Superior Corrosion Resistance: Resists crevice, pitting, and acid solutions like sulfuric, phosphoric, and nitric in severe environments.

Wide Temperature Range: Operates smoothly in boiling water as well as sub-zero or cryogenic temperatures.

Welding Stability: Contains trace niobium to minimize carbide precipitation during welding and stabilize the flanges.

Versatile Industry Application: Suitable for petrochemical, food processing, power plants, oil and gas, and pulp and paper industries.

High Mechanical Strength: Features high density, tensile strength of 620 Mpa, and yield strength of 300 Mpa.

Flexible Customization: Offers full customization, minor customization, and flexible options from samples or designs.

Certified Quality: Complies with API, ISO, and CE standards with rigorous testing including hydrostatic and spectrograph.

Fast Delivery Options: Standard delivery time is 7-15 days ex mill, with off-season lead time within 15 workdays.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceExhibition ExperienceImporters and Exporters

Guangzhou Kingmetal Steel Industry Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 13 years CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤5.17h

About Our Factory & Business Background

AddressRoom 703, Jinbi Lingxiu International Center, No. 3 North Junya Street, Guangzhou, China

Terms of PaymentLC, T/T, D/P, Western Union, Small-amount payment

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: one month, 1-3 months Off Season Lead Time: within 15 workdays, one month

Supply Chain Partners200

Our Production Capability & Technical Expertise

Main ProductsSteel Pipes, Pipes Fittings, Socket Fittings, Flange, Angle Bar, C Chanel, Steel Coils, Steel Plate, Valves, Grooved Fittings

R&D Engineers3 people

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Europe, Southeast Asia/ Mideast, Africa

Number of Foreign Trading Staff10

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Product Q&A

Q:What is the corrosion resistance of Alloy 20 Flanges?

They resist local corrosion such as crevice and pitting, and are resistant to acid solutions including sulfuric, phosphoric, and nitric acids, even in severe environments.

Q:What temperature range can these flanges withstand?

The flanges work smoothly in boiling water as well as in sub-zero or cryogenic temperatures.

Q:What customization options are available?

We offer customization from samples, designs, full customization, minor customization, and flexible customization. Size ranges from 1/2' to 48'.

Q:What are the standard delivery times?

Standard delivery is 7-15 days ex mill. Off-season lead time is within 15 workdays, while peak season takes one month to 1-3 months.

Q:What certifications do the flanges have?

The flanges come with API, ISO, and CE certificates, and undergo direct-reading spectrograph and hydrostatic testing.