ASTM A403 WP321 Fittings

ASTM A403 Grade WP321 Seamless Fittings

321 Stainless Steel Buttweld Fittings

Stainless Steel 321 Welded Fittings

Table of Content

A403 WP321 Material Specification
SS 321 Elbow Price List
ASTM A403 WP321 Fittings Chemical Composition
SS 321 Fittings Equivalent
Stainless Steel 321 Pipe Fittings Mechanical Properties

Manufacturer Of Stainless Steel 321H Pipe Reducer in India

A403 WP321 Material Specification

Manufacturing Sizes :

Welded : 24 – 96″
Buttweld : 1/2″ – 36″
Seamless : 1/2″ – 24″

Available THK :

SCH 10/ 20/ 40/ 60/ 80
SCH 90/ 100/ 120/ 140
SCH 160/ 180/ SCH XXS

A403 WP321 Advantages :

High-Temperature Strength
Cost-Effective
Ductility

Ends Types :

Bevelled
Compound Bevel
Plain Bevel

Applicable Fluids :

Oil & Gas
Steam
Water & Air

Packaging Method :

Wooden Pallet
Carton Box
Wooden Cases

Russia Standard (GOST) :

GOST 17375 (induction elbow)
GOST 17378
GOST 17375

ISO Standard :

ISO 5251 – butt welding fittings

Melting Point :

1399-1454°C

Working Temperature :

Between 800 To 1500° F

Density at 20°C kg/m3 :

Hardness in HB :

Manufacturing Way :

Machined
Heat treated
Forged

Material Life :

20 Year

Heat Treatment:

950 To 1120°C

Available Machinery :

Beveling
Hot & Cold Forming
Hydraulic Press 150 Tons Capacity
Hydraulic Press 300 Tons Capacity

Sour Service :

IBR
MTC EN 10204 3.1
HIC tested
NORSOK
NACE MR0103
ISO 15156
NACE TM-0284
NACE MR0175

American Standard :

MSS-SP-43
MSS-SP 119
ASME B16.25
MSS-SP-83
ASME B16.28
MSS-SP-95
ASME B16.9

Suitable Temperature For WP321 :

Up To About 900°C

WP321 Classes :

Seamless = S
Welded = W
Welded = WX
Welded = WU

Method :

Welded (Weld)
Buttweld (BW)
Seamless (SMLS)

Forming Technique :

Upsetting & rolling
Perforating
Hammer & press forging
Bending & welding

Testing & Inspection :

HIC test
Ultrasonic test
Hyrdrostatic test
Magnetic Particle Examination
PMI test

Process:

Forged
Casting
Pushing
Butt Weld
Welding

WP321 Bend Radius :

3D/ 4D/ 5D
6D/ 8D/ 10D
12D/ 22D

Bend Angle:

15°/ 22.5/ 30°
45°/ 60°/ 90°
135°/ 180°

Bending Method :

Ram type bending
Mandrel bending
Roll bending
Rotary draw bending
Hot induction bending

DIN Standards :

Torispherical heads (DIN 28011)
Elbow (DIN 2605-2)
Concentric (DIN 2616-2)
Caps (DIN 2617)
Elbow (DIN 2605-1)
Tee (DIN 2615-1/2)
Eccentric (DIN 2616-1)
Saddle (DIN 2618)

EN Standards :

EN 10253-2

JIS Standard:

JIS B2312
JIS B2313

SS 321 Elbow Price List

Size	Types	Unit Weight	Thickness	Price in US (Dollar) Per Unit	Price in UAE Dirham (AED) Per Unit
15mm	90° Elbow	0.08	SCH 80S	US $ 3.08	AED 11.31
20mm	90° Elbow	0.11	SCH 80S	US $ 5.50	AED 20.20
25mm	90° Elbow	0.16	SCH 80S	US $ 7.85	AED 28.83
32mm	90° Elbow	0.27	SCH 80S	US $ 10.71	AED 39.34
40mm	90° Elbow	0.39	SCH 80S	US $ 13.80	AED 50.69
50mm	90° Elbow	0.68	SCH 80S	US $ 24.88	AED 91.38
65mm	90° Elbow	1.44	SCH 80S	US $ 39.21	AED 144.02
80MM	90° Elbow	2.14	SCH 80S	US $ 52.00	AED 191.00
100mm	90° Elbow	4.03	SCH 80S	US $ 77.10	AED 283.19
125mm	90° Elbow	6.80	SCH 80S	US $ 93.35	AED 342.87
150mm	90° Elbow	10.44	SCH 80S	US $ 127.42	AED 468.01
200mm	90° Elbow	21.11	SCH 80S	US $ 160.00	AED 587.68
250mm	90° Elbow	37.17	SCH 80S	US $ 338.35	AED 1242.76

ASTM A403 WP321 Fittings Chemical Composition

Iron :

Balance

Chromium :

WP321 = 17.00 min.-19.00 max.
WP321H = 17.00 min.-19.00 max.

Nickel :

WP321 = 9.00 min.-12.00 max.
WP321H = 9.00 min.-12.00 max.

Manganese :

WP321 = 2.00
WP321H = 2.00

Silicon :

WP321 = 0.75
WP321H = 0.75

Molybdenum :

WP321 = 0
WP321H = 0

Carbon :

WP321 = 0.08
WP321H = 0.04 min.-0.14 max.

Phosphorus :

WP321 = 0.045
WP321H = 0.045

Sulfur :

WP321 = 0.03
WP321H = 0.03

SS 321 Fittings Equivalent

ASTM A403 WP321 :

For Forged Flanges

Grade :

Werkstoff No :

1.4541

UNS :

UNS S32100

JIS (Japan) :

SUS 321

BS (England) :

Stainless Steel 321 Pipe Fittings Mechanical Properties

Yield Strength

30 KSI (minimum)

Hardness

95 RB (max)

Elongation

40% (min.)

Specific Gravity

7.92

Melting Point

2550-2635° F

Specific Heat, Btu/lb ˚F

0.12

Top 8 Reasons to Choose Ramesh Group for High Pressure Applications

adnoc-approved-manufacturer

ADNOC approved manufacturer and supplier of seamless fittings and forged steel flanges
Supply industrial steel piping products in Europe as per CBAM requirements
Exporter of high performance weld fittings suitable for corrosion resistant environment
Distributor of butt welding fittings for Marine application as per MTC EN 10204 3.1/ 3.2
All pipe flange comes with NACE MR0175 and pressure class 150 to 2500 as per ASME B16.5.
Over 250 Fabricators and traders in Middle East and European countries import prime quality BLRF, SORF and WNRF flanges because our material is accepted in Abu Dhabi National Oil Company
Supplying SMLS elbow, tee, reducer and end cap to Stockist and wholesaler of piping materials in Saudi Arabia at Resale price as per ASME B16.9.
Keep custom sizes Ex stock of standard sizes with stockholders in USA and Mexico for urgent requirements in replacement situations

ASTM A403 WP321 Fittings

Manufacturer Of Stainless Steel 321H Pipe Reducer in India

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