Monel Flanges

Monel Flanges

Alloy 400 blind flange

Alloy 400 blind flange

Monel 400 weld neck flange

Monel 400 weld neck flange

Monel slip on flange

Monel slip on flange

 

View common Monel alloy flange specification

 

Monel flanges specifications

 

 

 

 

Check the available types of Nickel 400 pipe flange and pressure rating of Alloy 400 blind flange Class 150 to 2500

Most popular types of Monel alloy flange

Monel socket weld flange

Monel socket weld flange

Monel alloy lap joint flange

Monel alloy lap joint flange

Nickel 400 plate flanges

Nickel 400 plate flanges

Alloy 400 long neck flanges

Alloy 400 long neck flanges

400 Monel threaded flange

400 Monel threaded flange

Nickel alloy 400 orifice flange

Nickel alloy 400 orifice flange

Monel 400 alloy spectacle blind flanges

Monel 400 alloy spectacle blind flanges

Nickel 400 Alloy reducing flange

Nickel 400 Alloy reducing flange

 

Monel 400 flange pressure ratings

Temperature In °C CL 150 CL 300 CL 600 Temp. In °F CL 150 CL 300 CL 600
-29~38 15.9 41.4 82.7 -20~100 230 600 1200
50 15.4 40.2 80.5 200 200 525 1050
100 13.8 35.9 71.9 300 190 490 980
150 12.9 33.7 67.5 400 180 475 945
200 12.5 32.7 65.4 500 170 475 945
250 12.1 32.6 65.2 600 140 475 945
300 10.2 32.6 65.2 650 125 475 945
350 8.4 32.6 65.1 750 95 465 930
400 6.5 32.1 64.2 800 80 460 915
450 4.6 26.9 53.8 850 65 375 755

 

Temp. In °C 900# 1500# 2500# Temperature In °F 900# 1500# 2500#
-29~38 124.1 206.8 344.7 -20~100 1800 3000 5000
50 120.7 201.2 335.3 200 1575 2630 4380
100 107.8 179.7 299.5 300 1470 2450 4080
150 101.2 168.7 281.1 400 1420 2365 3940
200 98.1 163.5 272.4 500 1420 2365 3940
250 97.8 163.0 271.7 600 1420 2365 3940
300 97.8 163.0 271.7 650 1420 2365 3940
350 97.7 162.8 271.3 750 1395 2330 3880
400 96.2 160.4 267.4 800 1375 2290 3820
450 80.7 134.5 224.2 850 1130 1885 3145

 

Mumbai-based 400 Monel weld neck flange supplier offers a variety of sizes and view Nickel alloy 400 weld flanges high-temperature tensile properties

Tensile properties of Nickel alloy 400 weld flanges

Heat Treatment Temp. In °F Tensile Strength, KSI
Annealed 70 78.65
-297 115.25
Forged 70 92.00
-297 128.25
-423 142.00

 

Manufacturing Standards and Origin

USA Korea Malaysia Australia Canada Europe
ASME, ASTM, MSS SP44, AWWA, API-605 KS MS 816, MS 253 AS 2129 CSA B16.5/ B16.47 EN
Italy Europe Europe USA Australia and UK
UNI 2276/ 6091 BS EN 1092-1 (Steel) BS EN 1092-3 (Alloy) ANSI BS 10
Russia Japan Europe France Germany China
Ghost JIS ISO 7005, BS EN 1092-2 (Iron), PN NF E 29-200/ NF E 29-203 DIN GB/T 9112 / 9119

 

If you’re looking for a Monel metal alloy slip on flange manufacturer in India, be sure to check out the Monel 400 alloy forged flanges temperature range

Monel 400 alloy forged steel flanges temperature range

  • Up to 1000° F
Find the chemical composition of Alloy 400 nickel forgings, and Brinell hardness of Monel alloy 400 hot forged flange as per ASME B16.5.

Nickel 400 pipe flange chemical composition

Element Monel 400 flanges Monel K500 flanges
C 0.30 (max.) 0.25 (max.)
Mn 2.00 (max.) 1.5 (max.)
Si 0.50 (max.) 0.5 (max.)
Cu 28.00 – 34.00 27.00 – 33.00
Fe 2.50 (max.) 0.5 – 2
Ni 63.00 (min.) 63.00 (min.)
S 0.024 (max.) 0.010 (max.)

 

Brinell hardness of Monel alloy 400 hot forged flange

  • Brinell Hardness = 125-215

 

Thermal properties of Monel forged flange

Temp°F Thermal Conductivity Specific Heat
-300 16.5 W/m•°C 223 J/kg•°C
-200 18.2 W/m•°C 320 J/kg•°C
-100 19.8 W/m•°C 378 J/kg•°C
70 22.0 W/m•°C 427 J/kg•°C

 

Equivalent of Alloy 400 flanges

Standard Monel 400 flanges Alloy K500 flanges
UNS N04400 N05500
WERKSTOFF NR. 2.4360 2.4375
JIS NW 4400
BS NA 13
GOST МНЖМц 28-2,5-1,5
AFNOR NU-30M
EN NiCu30Fe

 

Monel forgings flanges mechanical properties

Element Alloy 400 Flanges Nickel K500 Flanges
Elongation 40% 20%
Tensile Strength MPa – 550, PSI – 80,000 MPa – 1100, PSI – 160000
Yield Strength (0.2%Offset) MPa – 240, PSI – 35,000 MPa – 790, PSI – 115000
Density 8.8 g/cm3 8.44 g/cm3
Melting Point 2460 °F (1350 °C) 2460 °F (1350 °C)

 

Monel 400 forgings corrosion rate in Hydrochloric Acid

Weight % Temperature in °C and °F Time (days) Corrosion rate
°F °C Mpy Mm/y
48% 1020°F 550°C 35 48 Mpy 1.2 Mm/y
50% 100 °F to 200 °F 40°C to 95°C 35 18 Mpy 0.46 Mm/y
65% 100 °F to 200 °F 40°C to 95°C 35 4.8 Mpy 0.13 Mm/y
70% 100 °F to 200 °F 40°C to 95°C 35 5.4 Mpy 0.14 Mm/y