ASTM A105 Forged Steel Socket Weld Flange B16.5 Class 150 RF

Price Negotiable
Price: Negotiable
MOQ: 1PC
Delivery Time: 15-30 Workdays
Brand: TOBO
Product Description

ASTM A105 Forged Steel Socket Weld Flange B16.5 Class 150 RF

 

1. Product Description 

Forged steel flanges are high-strength disc‑type connectors made by hot‑forging carbon, alloy, or stainless steel. The forging process refines grain structure and eliminates voids, ensuring uniform density and reliable mechanical properties. They are manufactured to ASME, DIN, JIS, EN, and GB standards, in all standard types and facing styles.

2. Product Applications 

Used to connect pipes, valves, pumps, and equipment in oil & gas, chemical, power generation, shipbuilding, water treatment, and food/pharma industries. Suitable for steam, oil, gas, water, chemicals, and cryogenic fluids under normal to extreme conditions.

3.Product Advantages 

  • Higher strength and impact resistance than cast or plate flanges.

  • Excellent corrosion and erosion resistance due to low carbon and fine grain.

  • Reliable sealing with precision‑machined faces, suitable for high pressure and temperature.

  • Longer service life and reduced maintenance costs.

  • Full traceability and compliance with international standards.

4.Key Technical Parameters

Parameter Core Data
Standards ASME B16.5 / B16.47, EN 10921, DIN, JIS, GB
Size Range NPS ½″ – 120″ (DN 15 – DN 3000)
Pressure Classes Class 150 – 2500# ; PN 2.5 – PN 320
Temp. Range -196°C to +600°C (material dependent)
Common Materials Carbon: A105, A350 LF2; Alloy: F11, F22, F91; Stainless: F304/F316L
Types WN, SO, BL, SW, THRD, LJ, Orifice
Face Styles RF, FF, RTJ, MF, TG
Marking & Docs Heat number, material grade, EN 10204 3.1/3.2 certificates

 

FAQ

1. Are you trading company or manufacturer ? We are manufacturer ,You can see the certification.

2.How long is your delivery time? Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

3. Do you provide samples ? is it free or extra ? Yes, we could offer the sample for free charge but need pay the cost of freight.

4. What is your terms of payment ? Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shippment.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company TOBO STEEL GROUP CHINA
Location 2F,Building7,Baolong Center,No.689,Xiwang Road,Jiading District,Shanghai,201800,China
Contact Person Joy Wang

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