Product Details
Duplex Stainless Steel Fittings 8" Sch40 Butt Weld Pipe Fittings
A815 S32205
Duplex Stainless Steel Fittings
ASTM A815 is the material standard for duplex stainless steel
fittings, especially UNS S32205 butt weld pipe fittings, such as 8"
90 degree elbow, sch40 equal tee and UNS pipe reducers.
Duplex stainless steels earn their name as they have a two-phase
microstructure that consists of grains of 50% austenitic and 50%
ferritic stainless steel.
The Features of Duplex Stainless Steel
- Strength
- Toughness
- Ductility
- Stress corrision cracking resistance
- Corrision resistance
Butt Weld Pipe Fittings Specification
Size | NPS 1/2 to 48 / DN15 to 1200 |
Thickness | Sch 10, 20, 40, STD, 80, 120, 160, XXS |
Buttweld Fittings Types | 45 / 90 / 180 Degree Elbow, Straight and Reducing Tee, Cross,
Concentric and Eccentric Reducer, Stub End |
Stainless Steel Fittings | ASTM A403 WP304/304L/304H, WP316/316L, WP310, WP317, WP321 |
Duplex Steel Fittings | ASTM A815 UNS S31803, S32205, S32550, S32750, S32760 |
Alloy Steel Pipe Fittings | ASTM A234 WP1, WP5, WP9, WP11, WP12, WP22, WP91 |
Carbon Steel Pipe Fittings | ASTM A234 WPB, A860 WPHY42, 52, 60, 65, 70, A420 WPL 3 / 6 / 9 |
What is Tolerance for Buttweld Fittings
According to below chart, we will know if the dimensions of
buttweld fittings are correct. That is very useful for
manufacturing and inspecting.
8 Inch Pipe Fittings
Advantages
- Reasonable price
- ISO certified quality
- Fast delivery time
- Offer in time
- Abundant stock
Marking and Packing
- Marking with name, size, schedule, material, standard and heat No.
- Wrapping 8 Inch pipe fittings with plastic foam.
- Putting Duplex stainless steel fittings into wooden cases or
pallets.
- Packing the package with belts.
- Sticking shipping mark on the package.
Inspection
- Visual the surface. Such as dents, die marks, porosity, undercuts.
- Check the marking. Such as size, material grade, thickness, heat
No.
- Measure the dimensions. Such as diameter, thickness, height of end
to end.
- Test the properties of duplex stainless steel butt weld pipe
fittings.
Duplex 2205 Stainless Steel Properties
Chemical Composition
Grade | C | Mn | P | S | Si | Ni | Mo | Cr |
UNS S31803 | 0.3 | 2 | 0.03 | 0.02 | 1.0 | 4.5-6.5 | 2.5-3.5 | 21-23 |
UNS S32205 | 0.3 | 2 | 0.03 | 0.02 | 1.0 | 4.5-6.5 | 3-3.5 | 22-23 |
Mechanical Properties
Grade | Tensile Strength (KSI) | Yield Strength (KSI) | Elongation (%) |
UNS S31803 | 90 | 65 | 25 |
UNS S32205 | 90 | 65 | 25 |
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.