Login
€3.61
€2.94
€81.51
€66.27
€0.27
€0.22
Redukcja 4''x2 1/2'' STD ASTM A234 WPB
Regular price:
Regular price:
product unavailable
add to wish list
Description
Reduction 4''x2 1/2'' STD ASTM A234 WPB
- size: 4'' x 2 1/2''
- type: reducing reducer
- wall thickness: STD
- manufactured according to standard: ASTM
- material: A234 WPB
- type: carbon steel for welding
- certificate 3.1 (free of charge) upon customer request

Other name: butt weld reduction reducer 4''x2 1/2'' STD ASTM A234 WPB P235GH A106 steel K18
What is the concentric reducer 4''x2 1/2'' STD ASTM A234 WPB used for?
A symmetrical reducer, also known as a concentric or centric reducer, enables smooth connection of pipes of different diameters, moving from a larger to a smaller diameter. This reducer is for welding. It has thick STD walls, making it suitable for pressure installations. A234 WPB reducers are mainly used in industry.
What are the properties of the A234 WPB steel grade?
The A234 WPB steel grade is suitable for use at medium and high temperatures. It is a standard grade used for the production of pipe fittings. This grade is used more often abroad than in Poland. The Polish equivalent of this grade is e.g. K18, A106, St45.8. The WPB designations are W - for welding, P - pressure, B - minimum yield strength. Material A234 WPB is a very popular material for connecting carbon steel pipes. The grade is used in pressure pipelines.
Fittings in grade A234 WPB are: tees, reducers, elbows, caps, reducers.
All fittings have a 3.1 certificate
You can find more about welding fittings here >
We also offer other sizes in grade A234 WPB. If you have any questions, please contact us. Call us at 0048 632614202 or send an inquiry to the email: biuro@polberis.pl.

