Duplex Stainless Steel Fittings Archives | Quality Manufacturer of Industrial Pipe Fittings https://www.zzfittings.com/tag/duplex-stainless-steel-fittings/ Top Steel Pipe Fittings Manufacturer Fri, 23 Aug 2024 08:06:27 +0000 zh-Hans hourly 1 https://wordpress.org/?v=6.9.4 224578074 Duplex Stainless Steel Fittings & Flanges Order From Thailand https://www.zzfittings.com/duplex-stainless-steel-fittings-flanges-order-from-thailand/ Fri, 23 Aug 2024 08:06:21 +0000 https://www.zzfittings.com/?p=6260 On May 29, I received a new inquiry from a regular cust […]

The post Duplex Stainless Steel Fittings & Flanges Order From Thailand appeared first on Quality Manufacturer of Industrial Pipe Fittings.

]]> On May 29, I received a new inquiry from a regular customer, which was the same as the previous order, including duplex stainless steel fittings & flanges. The customer was very satisfied after receiving the goods last time.Two days later, we received the customer’s purchase order.

Purchase Order List

11Elbow 90° LR 2″ Sch 40S SMLS BW Mat. UNS S31803
12Elbow 45° 2″ Sch 40S SMLS BW Mat. UNS S31803
13Elbow 90° LR 3″ Sch 40S SMLS BW Mat. UNS S31803
14Elbow 90° SR 3″ Sch 40S SMLS BW Mat. UNS S31803
15Elbow 45° 3″ Sch 40S SMLS BW Mat. UNS S31803
16Elbow 90° LR 4″ Sch 40S SMLS BW Mat. UNS S31803
17Elbow 45 4″ Sch 40S SMLS BW Mat. UNS S31803
18Elbow 90° LR 6″ Sch 40S SMLS BW Mat. UNS S31803
19Elbow 90° SR 6″ Sch 40S SMLS BW Mat. UNS S31803
31Tee 2″ Sch 40S SMLS Mat. UNS S31803
32Tee 4″ Sch 40S SMLS Mat. UNS S31803
33Tee 6″ Sch 40S SMLS Mat. UNS S31803
42SW Flange 1″ 600# Sch 80S RF Mat. UNS S31803
43SW Flange 1″ 1500# Sch 80S RF Mat. UNS S31803
44SW Flange 1 1/2″ 600# Sch 80S RF Mat. UNS S31803
45WN Flange 2″ 600# Sch 40S RF Mat. UNS S31803
46WN Flange 2″ 90°0/1500# Sch 40S RF Mat. UNS S31803
47WN Flange 3″ 600# Sch 40S RF Mat. UNS S31803
48WN Flange 4″ 300# Sch 40S RF Mat. UNS S31803
49WN Flange 4″ 600# Sch 40S RF Mat. UNS S31803
54Blind Flange 1″ 600# RF Mat.UNS S31803
55WN Flange 3″ 300# Sch 40S RF Mat. UNS S31803

After the goods are produced, we provide customers with inspection photos, packaging photos and test reports. Looking forward to the next cooperation with customers.

ASME B16.9 Duplex Stainless Steel Fittings

Duplex Steel are known by it’s highly corrosion resistance properties with respect to the standard austenitic grades or high alloyed ferrite.

We offer a complete range of duplex stainless steel fittings: butt weld elbow, tee, reducer, bend, cap, cross and stub end, which are available in various size, specification, thickness and shapes for meeting customer’s requirements.

Type of Duplex Stainless Steel Fittings

Duplex Steel 90 Degree ElbowDuplex Steel 45 Degree Elbow
ASTM A815 Concentric ReducerDuplex Steel Eccentric Reducer
A815 Duplex Steel Equal TeeDuplex Steel Reducing Tee
Duplex 5D BendUNS S31803 3D Bend
Duplex Steel Long Stub EndUNS S32205 Short Stub End
Duplex Steel Cross2205 Duplex Steel Cap

ASME B16.9 Duplex Stainless Steel Fittings

Specification of ASME B16.9

Standard: ANSI/ASME B16.9, B16.28, MSS-SP-43

Specification: ASTM / ASME A815 / SA815

Size: NPS 1/2″ to 48″

Thickness: Sch 10S to Sch XXS

Type: Seamless & Welded Butt weld Fittings

Dimension of Duplex Stainless Steel 90 Degree Elbow

 Nominal size Outside Diameter at BevelCenter to End
90°   Elbows
DNNPSODA
LRSR
151/221.338–
203/426.738–
25133.43825
321-1/442.24832
401-1/248.35738
50260.37651
652-1/273.09564
80388.911476
903-1/2101.613389
1004114.3152102
1255141.3190127
1506168.3229152
2008219.1305203
25010273.0381254
30012323.8457305
35014355.6533356
40016406.4610406
45018457.0686457
50020508.0762508
55022559.0838559
60024610.0914610
65026660.0991660
70028711.01067711
75030762.01143762
80032813.01219813
85034864.01295864
90036914.01372914
95038965.01448965
1000401016.015241016
1050421067.016001067
1100441118.016761118
1150461168.017531168
1200481219.018291219

The production standard of duplex stainless steel fittings are mainly reflected in standardization and normalization. The duplex stainless steel fittings produced by ZIZI Engineering Co Ltd comply with the ASTM A815 material standard.

What is the Duplex Stainless Steel Grades

Duplex stainless steel fittings have better resistance to sea water than stainless steel grade 316 pipe fittings, and so as the mechanical properties.

Common grades of duplex stainless steel include ASTM A815 UNS 31803,32750, etc.

Chemical Composition

CHEMICALCMnPSSiCrNiMoNCu
UNS 318030.03 max2.0 max0.030 max0.020 max1.0 max21.0-23.04.5-6.52.5-3.50.08-0.20/
UNS 327500.03 max1.2 max0.035 max0.020 max0.8 max24.0-26.06.0-8.03.0-5.00.24-0.320.5 max

Mechanical Properties

MATERIALT.S (MPA)Y.S (MPA)EL %HARDNESS
UNS S31803620 min450 min20 min290max
UNS S32750515 min205 min28 min310max

Inspection of Duplex Stainless Steel Fittings & Flanges

The post Duplex Stainless Steel Fittings & Flanges Order From Thailand appeared first on Quality Manufacturer of Industrial Pipe Fittings.

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