Product Details
5D Bend 90 Degree 16" Sch 40 Seamless ASTM A234 WP91 ASME B16.9
90 Degree Steel Bend
Quality leading manufacturer and exporter of pipe bends and elbows
Zizi supplies 90 Degree 5D Bend for Pakistan, they are made of high
quality alloy steel Grade 91 and their price is attractive.
Steel pipe bend is very similar with elbows. They have same
diameter range, wall thickness and end form. What’s the difference
between them? It’s the radius. Elbows have long radius (R=1.5D) and
short radius ( R=1D) types only, while bends radius usually are
larger than 1.5D, such as 3D, 4D, 5D, 6D, 7D, 8D, 9D and 10D.
90 Degree 5D Bend Dimensions
Size | 1/2″ to 48″ |
Thickness | Sch 10s, 20, STD, 40S, XS, 80S, 120, 160 |
Standard | DL/T515, SY5257, ASME B16.9 or customer’s technical drawings |
Bend Radius | R = 3D, 4D, 5D, 6D, 7D, 8D, 9D, 10D |
Bend Angle | 15°, 30°, 45°, 60°, 90°, 135°, 180° or at customer’s option |
Straight Length L | Usually between 300mm and 1500mm |
Carbon Steel | ASTM A234 WPB, A860 WPHY42, WHPY52, WPHY60, WHPY65, WPHY70 |
Stainless Steel | ASTM A403 WP304/304L, WP304H, WP316/316L, WP310, WP317 |
Alloy Steel | ASTM A234 WP1, WP5, WP9, WP11, WP12, WP22, WP91 |
Duplex Steel | ASTM A815 UNS S31803, S32205, S32550, S32750, S32760 |
Low Temp Carbon Steel | ASTM A420 WPL3,WPL6, WPL9 |
5D Bend Weight Chart
How to Calculate Pipe Bend Weight
W=0.0387 * S( D – S ) * R / 1000
W = Weight (kg/piece).
S = Thickness Schedule.
D = Nominal Diameter.
R= Radius.
Package of A234 WP91 Steel Bend
- Marked with Grade, Lot No, Size, Standard and Pressure.
- Wrapped pipe fittings with plastic foam.
- Packed 90 Degree Bends into wooden cases or pallets.
- Tagged labers on the outside of the package for easy
indentification.
Inspection of Steel Pipe Bend
- Visual the surface. Such as dents, die marks, porosity, undercuts.
- Check the marking. Such as size, material grade, pressure, heat no.
- Measure the size. Such as diameter, thickness, center to end.
Advantage of Alloy Steel Pipe Fittings
- Reasonable Price
- Good Quality
- Fast Delivery
- Safe Package
- Reliable Shipment
ASTM A234 WP91 Chemical Composition
C | Mn | P | S | Si | Cr | Mo |
0.08-0.12 | 0.3-0.6 | 0.015 | 0.02 | 0.2-0.5 | 8-9.5 | 0.85-1.05 |
ASTM A234 WP91 Mechanical Properties
Tensile Strength | Yield Strength | Elongation |
590 (Mpa) | 415 (Mpa) | 20 (%) |
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.