Product Details
Concentric Reducer DN400 X DN350 Sch 10S Duplex Steel S31803 Pipe
Reducer
Duplex Stainless Steel Pipe Fittings
Best quality Duplex Steel S31803 Pipe Reducer DN400 X DN350 Sch 10S
Concentric has a large inventory, they have been exported to
Australia and multiple countries in Southeast Asia, Africa and
South America.
Duplex stainless steel almost has the best performance among all
kinds of manterials. It has excellent strength, toughness and
ductility, and its corrosion resistance and stress corrosion
cracking resistance are also very good. So duplex steel reducers
are very durable and suitable for many industries.
Steel Pipe Reducer Dimensions
Size | 1/2" - 60" |
Wall Thickness | Sch10S, 20S, 40S, STD, XS, 80S, 100, 120, 140, 160, XXS |
Standard | ANSI / ASME B36.19, B16.9 |
Form | Seamless Reducer, Welded Reducer |
Stainless Steel | ASTM A403 WP304/304L,WP304H,WP316/316L,WP310,WP317,WP321 |
Duplex Steel | ASTM A815 UNS S 31803, S 32205, S 32550, S 32750, S 32760 |
Carbon Steel | ASTM A234 WPB, A860 WPHY42, 52, 60, 65, 70 |
Low Temp Carbon Steel | ASTM A420 WPL3, WPL6, WPL9 |
Alloy Steel | ASTM A234 WP1, WP5, WP9, WP11, WP12, WP22, WP91 |
Concentric Reducer Weigh
This weight chart covers reducer weights from diameter 1/2" to 24",
schedule 20 to schedule 160, other dimensions is omitted because of
the limited space.
How to Calculate Pipe Reducer Weight
- 0.02466 × S ×[ (D+d)/2-S] × H / 1000
- S: Wall thickness
- D: Outside diameter of the larger end
- d: Outside diameter of the small end
- H: End to end dimension
Package of Sch 10S Stainless Steel Fittings
- Marking at reducer surface: Grade, Lot No, Size, Standard and
Pressure.
- Wrapped each steel pipe reducer with plastic foam.
- Packed Sch10s Concentric Reducer into wooden pallets.
- Tagged labers on the outside of the package for easy
indentification.
Inspection of Concentric Buttweld Reducer
- Visual check and touch the surface. make sure there is no dents,
die marks, porosity, undercuts.
- Check the marking. The size, material grade, pressure, heat no.
should be clear.
- Measure and record the diameter, thickness, end to end of reducers,
ensure they are in tolerance.
- Test the chenical compositon.
ASTM A815 UNS S31803 Chemical Composition
C | Mn | P | S | Si | Cr | Mo |
0.03 | 2 | 0.03 | 0.02 | 1 | 21-23 | 2.5-3.5 |
ASTM A815 UNS S31803 Mechanical Properties
Tensile Strength | Yield Strength | Elongation |
620 (Mpa) | 450 (Mpa) | 25 (%) |
Advantage of Steel Pipe Reuducer
- High Performance
- Anti-corrosive
- Low cost
- Good Service
Company Profile
Zizi Engineering Co., Ltd is a leading industrial pipe fittings and flanges supplier for
construction, petrochemical and oilfield customers.
We engaged in the manufacture and export of industrial pipe
fittings for 9 years, our products have been sold to 37 countries
around the world. We have a modern and professional manufacturing
plant, established two warehouses near the harbor one after
another. They are the base for our ability to offer high quality
products and fast delivery.
Our products mainly are butt weld fittings, forged pipe fitings and
forged steel flanges in stainless steel, carbon steel and alloy
steel. They are produced according to ASME/ANSI American standards,
DIN Germany Standards, JIS Japanese standards or as customer
required. Those products are widely used in petrochemical industry,
shipbuilding, oil field in ocean, electric power or city building.
Since we are founded, we are concentrated to be a professional
global manufacture company with best products and service.
Eventually we get some achievements after years of harding working
and presistence.
We will always insists on the managing objective of " quality
first, service supreme, reasonable price". On the basis of
continuously perfection the current products, our company
persistently innovates upon the productive technology, provides
vast customers with all kinds of superior new goods. We are willing
to sincerely cooperate with friends from all walks of life to
create a better future.