A182 F11 F22 Solution Annealing Alloy Steel Plate Flange
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Product Highlights
- Special Material Customization: Supports customization of complex materials including A182 F11 Cl2.
- OEM/ODM Support: Accepts any form of OEM and ODM customization requirements.
- Comprehensive Quality Control: 100% inspection including visual, dimension, PMI, Hydro, UT, and X-ray tests.
- Wide Size Range: Available in sizes from 15mm to 1500mm (1/2 inch to 60 inch).
- Multiple Pressure Ratings: Supports Class 300, 600, 1500, and 2500 pressure ratings.
- Flexible Surface Coating: Options include oil, varnish, zinc plating, color painting, and anti-rust paint.
- Fast Lead Time: Standard lead time is 15-20 days; off-season delivery within 15 workdays.
- Professional Testing Reports: Provides EN10204 3.1/3.2 Mill Test Certificate and third-party inspection reports.
Product Attributes
- Customization
- Available
- Standard
- ANSI
- Type
- Threaded Connection Flange
- Material
- Alloy Steel
- Structure
- Round
- Connection
- Screws
- Sealing Surface
- RF
- Manufacturing Way
- Forging
- Raw Material
- A182 F11 Cl2
- Quality Control
- Hydro, Ut, X-ray Test
- Mill's Test Certificate
- En10204 3.1/3.2
- Surface Coating
- Oil/Varnish/Zinc/Color Painting
- Transport Package
- Wooden Case
- Specification
- 6 inch class 600
- Trademark
- KM/OEM
- Origin
- China
- Production Capacity
- 20000PCS/Year
Product Images of A182 F11 F22 Solution Annealing Alloy Steel Plate Flange
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Product Description








Size Range | 15mm-1500mm(1/2”-60”) |
Class/pressure
rating | Class300/600/600/1500/2500 |
Face
Type | RTJ,
RF |
B16.36
standard cover | Dimension,
material, tolerance, weight, temperature rating, pressure rating, marking, testing |
Test | Hydro,
UT, flaw detector, x-ray, magnetic particle detector |
Coating | Anti-rust paint, black painting, yellow
painting, zinc plated, galvanized, varnish |
Packing | In wooden case |
Mill’s test certificate | EN10204 3.1/3.2/the third party’s
inspection report |
Lead time | 15-20days |






About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR241136". Items marked "" are certified.
Company Profile
Guangzhou Kingmetal Steel Industry Co., Ltd., is an Industry Group Company. It is a professional company in designing, producing and selling steel pipe, pipefittings and prefabricated house. We have our own big factories with modern machine line to make high quality products, which is mainly to be exported to oversea markets.
We have two factories. One is located in Wenzhou city, it was established in 1989. This factory is a leading seamless stainless steel pipe and pipefitting manufacturer in China. It occupied 114, 000 square meters, with fixed capital over 200 million and total amount 300 million. It owns 500 staffs including 80 advanced engineers. It owns perfect management system, vigorous technology supports, advanced production equipment and completed inspection equipment. The factory pay highly attention to enterprise foundation establishment, successfully was approved the authentication of PED and AD by TUV from German company, and the national special equipment license. Our products greatly provide for petroleum chemical, metallurgy, pharmaceutical machinery, paper making, food, shipbuilding, environmental protection, boiler, heater exchanger, pressure container, condensation, water, electricity and so on. The mainly grades we can provide are 304, 304L, 316, 316L, 321, 321H, 317L, 310S, 347H, 31803 etc.
Another factory is located in Guangzhou city, it was established in 2002. This factory is one of the largest prefab house corporation in southern China. It occupied 30, 000 square meters, with fixed capital over 40 million and total amount 100 million. It owns 200 staffs. Annual out put is more than 2 million square meter, and there have a stock of about 50 thousand square meter. These products include slope top prefab house, flat top prefab house, non-standard steel structure (warehouse, industrial shed), container house, mobile fence wall, sentry box etc. Our goods not only sold to domestic market but also extended to Southeast Asia, Middle East, Europe, Australia, Africa, and South America etc.
At the same time, we also are the agency of Bao Steel, Hengyang, Tianjin, Anshan, Pangang etc. Big group steel company. We offer the seamless carbon, welded carbon steel pipe, GI pipe, and special pipe. Fittings elbow, tee, reducer, cap, lap joint, flanges etc...This is better for our customer to buy the different products from China, while they are saving their time, but they can enjoy in our best serves.
We have advanced technology of management, we win the trust because of our good quality.
We have clannish conscientious and passionate salesman, we gladden and steady the customers with our best service.
We are pure-hearted and awaiting for your kind attention to our company.
About Our Factory & Business Background
- Address
- Room 703, Jinbi Lingxiu International Center, No. 3 North Junya Street, Guangzhou, China
-
Terms of Payment
- LC, T/T, D/P, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month, 1-3 months
Off Season Lead Time: within 15 workdays, one month -
Nearest Port
- Guangzhou Port, Shenzhen Port
-
Supply Chain Partners
- 200
Our Production Capability & Technical Expertise
- Main Products
- Steel Pipes, Pipes Fittings, Socket Fittings, Flange, Angle Bar, C Chanel, Steel Coils, Steel Plate, Valves, Grooved Fittings
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 3 people
Our Industry Experience & Global Business Record
-
Export Year
- 13 years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa
-
Number of Foreign Trading Staff
- 10
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
FAQ
- What is the available size range for these flanges?
- The size range covers from 15mm to 1500mm, which corresponds to 1/2 inch to 60 inches.
- Can you customize special materials or provide OEM/ODM services?
- Yes, we support special material customization (e.g., A182 F11 Cl2) and accept any form of OEM/ODM customization requirements.
- What quality control tests are performed before shipment?
- We perform 100% inspection including visual, dimension, PMI, Hydrostatic, Ultrasonic (UT), X-ray, and magnetic particle detector tests.
- What is the standard lead time for production and delivery?
- The standard lead time is 15-20 days. During the off-season, delivery can be completed within 15 workdays.
- What surface coating options are available?
- We offer various coating options including anti-rust paint, black painting, yellow painting, zinc plating, galvanized finish, and varnish.
- What documentation is provided with the products?
- We provide EN10204 3.1/3.2 Mill Test Certificates and third-party inspection reports.
- What payment terms do you accept?
- We accept LC, T/T, D/P, Western Union, and small-amount payments.
- What is your after-sales service policy?
- We provide high-efficiency after-sales service. If products are short in quantity/weight or damaged due to manufacturing, design, or transportation, we offer reasonable compensation.
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