Stainless steel 17-4ph Flange

 

JN ALLOY supplies 17-4PH SO flanges, 17-4PH WN flanges, UNS S17400 blind flanges, 1.4542 17-4PH plain flanges, ASTM A182 UNS S17400 SW flanges, 17-4PH spectacle blind flanges, SUS 17-4PH threaded flanges, 1.4542 spacer ring, UNS S17400 paddle blind/blank, 17-4PH bleed/test/drip ring, 17-4PH reducing flange.

 

Stainless steel 17-4PH flange(UNS S17400,1.4542) refers to a connector widely used in the industrial field and has special features. Ss 17-4ph comes in various types, including weld neck (WN), long weld neck (LWN), slip-on (SO), socket weld (SW), blind, plate, threaded, lap joint, orifice, and spectacle blind flanges. Additionally, there are special products available, such as rings, forgings, discs, and flange sleeves, catering to diverse industrial applications and requirements. Jinie Technology (Jiangsu) Co., LTD supply all different types and scales of flanges. Please feel free to contact us for further product information and pricing.

 

Stainless steel 17-4ph flange is a precipitation hardening stainless steel, containing about 17% chromium, 4% nickel and alloy elements such as copper and niobium. Its chemical composition gives it excellent comprehensive performance. Alloy 17 4ph has good corrosion resistance and can maintain structural stability in a variety of corrosive media environments. For example, in some chemical and marine engineering scenarios, ss 1.4542 can effectively resist the erosion of seawater and acid and alkali solutions on the flange, greatly extending its service life.

 

Stainless steel 17-4ph Flanges Application

 

17-4ph Stainless Steel Flanges are widely used in various industries, including oil and gas, chemical, and food. They connect pipes, valves & other equipment and are commonly found in piping systems for offshore platforms, refineries, and power generation plants.

 

Material Testing of 17-4ph Stainless Steel Flange

 

Jinie Technology (Jiangsu) Co., LTD ensures that all our materials go through strict quality tests before dispatching them to our clients.

 

• Mechanical Testing Such as Tensile of Area
• Hardness Test
• Chemical Analysis – Spectro Analysis
• Positive Material Identification – PMI Testing
• Flattening Test
• Micro and MacroTest
• Pitting Resistance Test
• Flaring Test
• Intergranular Corrosion (IGC) Test

 

Specification of Stainless Steel 17-4 PH Flanges

 

Specification

ASTM A182 / ASME SA182

Dimension Standard

ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.

Standard

ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.

Size

1/2" (15 NB) to 48" (1200NB)

Class / Pressure

150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.

Flange Face Type

Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

DIN Flanges

DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673.

JIS Flanges

JIS B2220 5K, JIS B2220 10K, JIS B2220 16K, JIS B2220 20K

BS Flanges

BS4504 PN 6, BS 4504 PN 10, BS4504 PN 16, BS4504 PN 25, BS4504 PN 40, BS 4504 PN 64, BS 4504 PN 100, BS 4504 PN 160, BS 4504 PN 250, BS 10, BS Table D, BS Table E, BS Table F, BS Table H.

 

Equivalent Grades of Stainless Steel 17-4 PH Flanges

 

STANDARD

WERKSTOFF NR.

UNS

SS 17-4 PH

1.4542

S17400

 

Chemical Composition of Stainless Steel 1.4542 Flanges

 

Grade

C

Cb+Ta

Cr

Cu

Fe

Mn

Ni

P

S

Si

SS 17-4 PH

0.07 max

0.15-0.45

15.00-17.50

3.00-5.00

Bal

1.0 max

3.0-5.0

0.40 max

0.03 max

1.0 max

 

Mechanical Properties of Stainless Steel ss 17-4ph Flanges

 

Grade

Tensile Strength ksi (MPa)

Yield Strength 0.2% ksi (min)

Elongation %

Hardness (Rockwell) MAX

SS 17-4 PH

170000 psi

140000 psi

6%

38

 

Stainless Steel 17-4ph Socket Welding Flanges - ANSI B16.5 Class 300 lb

 

Pipe

Flange

Hub

Raised Face

Drilling Data

Weight

Pipe Size

Outside Diameter

Overall Diameter

Inside Diameter

Flange

Thickness

min

Overall Length

Socket Diameter

Depth

of

Socket

Hub Diameter

Face Diameter

No.

of
Holes

Bolt

Hole Diameter

Diameter
of Circle
of Holes

kg/

piece

  in
mm
in
mm
in
mm

in

mm

in
mm

in
mm

in
mm

in
mm

in
mm

in
mm

in
mm

1/2

0.840 21.30

3.750

95.20

0.620 15.70

0.560

14.20

0.880 22.30

0.880 22.40

0.380 9.600

1.500 38.10

1.380 35.10

4

0.620 15.70

2.620 66.55

0.66

3/4

1.050 26.70

4.620

117.3

0.820 20.80

0.620

15.70

1.000 25.40

1.090 27.70

0.440 11.10

1.880 47.70

1.690 42.90

4

0.750 19.10

3.250 82.50

1.15

1

1.315 33.40

4.880

123.9

1.050 26.70

0.690

17.50

1.060 26.90

1.360 34.50

0.500 12.70

2.120 53.80

2.000 50.80

4

0.750 19.10

3.500 88.90

1.40

11/4

1.660 42.20

5.250

133.3

1.380 35.10

0.750

19.00

1.060 26.90

1.700 43.20

0.560 14.20

2.500 63.50

2.500 63.50

4

0.750 19.10

3.880 98.60

1.75

11/2

1.900 48.30

6.120

155.4

1.610 40.90

0.810

20.60

1.190 30.20

1.950 49.50

0.620 15.70

2.750 69.85

2.880 73.15

4

0.880 22.30

4.500 114.3

2.55

2

2.375 60.30

6.500

165.1

2.070 52.60

0.880

22.30

1.310 33.20

2.440 62.00

0.690 17.50

3.310 84.00

3.620 91.90

8

0.750 19.10

5.000 127.0

2.93

21/2

2.875 73.00

7.500

190.5

2.470 62.70

1.000

25.40

1.500 38.10

2.940 74.70

0.750 19.00

3.940 100.0

4.120 104.6

8

0.880 22.30

5.880 149.3

4.40

3

3.500 88.90

8.250

209.5

3.070 78.00

1.120

28.40

1.690 42.90

3.570 90.70

0.810 20.60

4.620 117.3

5.000 127.0

8

0.880 22.30

6.620 168.1

5.92

 

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