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  • TOBO STEEL GROUP CHINA
    Brazil---Aimee
    In the latest vendor rating, TOBO won the excellent rating, it is good, will continue to cooperate.
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    Thailand ---Dave Mulroy
    ASTM A213 T9 Alloy steel pipe ,Stable quality , good price, excellent serive, TOBO GROUP is our trustworthy partner .
  • TOBO STEEL GROUP CHINA
    USA ---Alfaro
    ASTM A182 F55 Super Duplex Flange ,Good quality , we like that ! And delivery time in time also ,very professional.
Contact Person : Joy Wang
Phone Number : 0086-21-31261985
WhatsApp : +8613524668060

Butt-welding Concentric Reducer 3" x 2" STD ASTM A815 UNS S32101

  • Butt-welding Concentric Reducer 3" x 2" STD ASTM A815 UNS S32101
  • Butt-welding Concentric Reducer 3" x 2" STD ASTM A815 UNS S32101
Place of Origin Shanghai, China
Brand Name TOBO
Certification ISO/TUV/SGS
Model Number Butt-welding Concentric Reducer
Minimum Order Quantity 1pc
Price negotiable
Packaging Details wooden case
Delivery Time 15 workdays
Payment Terms Western Union, T/T, L/C
Supply Ability 10000pc
Product Details
Features High Strength, Corrosion Resistance, Easy Installation Product Name Concentric Reducer
Usage Oil Gas Water Industrial Corrosion Resistance High
Manufacturing Process Push, Press, Forge, Cast, Etc. Types Seamless
Colour Silver Packing Wooden Case
Function Quick Locking
Highlight

3x2 butt weld concentric reducer

,

ASTM A815 stainless steel reducer

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butt-welding pipe reducer with warranty
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Product Description

Butt-welding Concentric Reducer 3" x 2" STD ASTM A815 UNS S32101

Duplex stainless steel is a type of stainless steel that combines both austenitic and ferritic microstructures, offering excellent mechanical properties and corrosion resistance. Its unique dual-phase structure provides outstanding resistance to chloride stress corrosion cracking, high strength, and good weldability, making it widely used in industries such as oil & gas, chemical processing, and marine engineering.

 

 

Product Applications
Duplex stainless steel is widely used in the following industries:

1. Oil & Gas: Subsea pipelines, valves, pressure vessels

2. Chemical Processing: Reactors, heat exchangers, storage tanks

3. Desalination: Pumps, piping systems

4. Energy & Environmental: Flue gas desulfurization (FGD) systems, wastewater treatment equipment

5. Construction & Bridges: Weather-resistant structural components, coastal architecture

 

 

Product Advantages
1. High Strength: Higher yield strength than standard austenitic stainless steel, reducing material usage and costs.
2. Superior Corrosion Resistance: Ideal for chloride-rich environments (e.g., seawater, chemical media).
3. Good Weldability: Maintains high corrosion resistance and mechanical properties after welding.
4. Cost-Effective: More economical than high-nickel austenitic stainless steels (e.g., 316L).

 

 

Product Features
1. Corrosion Resistance: Resists pitting, stress corrosion, and intergranular corrosion.

2. High Strength: Suitable for high-pressure and high-load environments.

3. Wear Resistance: Ideal for transporting abrasive media.

 

 

Precautions
1. Avoid Prolonged High-Temperature Exposure: Temperatures above 300°C may cause sigma phase precipitation, reducing toughness.
2. Prevent Contamination: Avoid contact with carbon steel during processing to prevent iron contamination.
3. Material Selection: Different grades suit different environments (e.g., 2205 for general corrosion, 2507 for harsher conditions).

 

 

 

Specification  

 

 

Place of Origin Shanghai, China
Warranty 1years
Customized support OEM, ODM, OBM
Brand Name TOBO
Surface treatment Sand Blasting
Thickness 10mm~500mm or custom
Standard ASTM A815
Package Wooden cases
MOQ 1pcs
Delivery time 10-55 days depending on quantity

 

 
 
 
Butt-welding Concentric Reducer 3" x 2" STD ASTM A815 UNS S32101 0Butt-welding Concentric Reducer 3" x 2" STD ASTM A815 UNS S32101 1
Butt-welding Concentric Reducer 3" x 2" STD ASTM A815 UNS S32101 2Butt-welding Concentric Reducer 3" x 2" STD ASTM A815 UNS S32101 3Butt-welding Concentric Reducer 3" x 2" STD ASTM A815 UNS S32101 4
 
 
 
 

FAQ

 

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

Tags:

butt welded pipe fittings

butt weld tube fittings

industrial pipe fittings