ASTM B462 UNS N08020 Flange

Find the material specification of B462 N08020 forged flange

ASTM B462 UNS N08020 flange

ASTM B462 UNS N08020 slip on flange

ASTM B462 UNS N08020 slip on flange

ASME SB462 UNS N08020 blind flange

ASME SB462 UNS N08020 blind flange

B462 N08020 weld neck flange

B462 N08020 weld neck flange

 

 

Material specification of ASTM B462 UNS N08020 flange

 

 

 

Contact directly ASTM B462 N08020 blind flange manufacturer for custom sizes and DIN standards

German standards of B462 N08020 forged flange

B462 UNS N08020 slip on & plate SB462 N08020 weld neck flange ASTM B462 N08020 blind flange ASME SB462 UNS N08020 threaded flange
B462 UNS N08020 slip on & plate SB462 N08020 weld neck flange ASTM B462 N08020 blind flange ASME SB462 UNS N08020 threaded flange
DIN 2503 PN25 DIN 2633 PN16 DIN 2527 PN16 DIN 2565 PN6
DIN 2543 PN16 DIN 2635 PN40 DIN 2527 PN25
DIN 2573 PN6 DIN 2631 PN6 DIN 2527 PN40
DIN 2576 PN10 DIN 2634 PN25 DIN 2527 PN6
DIN 2502 PN16 DIN 2632 PN10 DIN 2527 PN10

 

Stockist of B462 UNS N08020 slip on flange and SB462 N08020 weld neck flange offers various schedule 10S to SCH 180, and types as per ASME B16.5

Most common types of SB462 N08020 forged pipe flange

ASTM B462 UNS N08020 socket weld flange

ASTM B462 UNS N08020 socket weld flange

ASME SB462 UNS N08020 lap joint flange

ASME SB462 UNS N08020 lap joint flange

B462 UNS N08020 plate flanges

B462 UNS N08020 plate flanges

ASTM B462 N08020 weld flanges

ASTM B462 N08020 weld flanges

SB 462 UNS N08020 threaded flange

SB 462 UNS N08020 threaded flange

B462 N08020 orifice flange

B462 N08020 orifice flange

ASME SB 462 N08020 spectacle blind flanges

ASME SB 462 N08020 spectacle blind flanges

ASTM B 462 UNS N08020 reducing flange

ASTM B 462 UNS N08020 reducing flange

SB462 UNS N08020 large diameter flanges

SB462 UNS N08020 large diameter flanges

 

ASME B462 UNS N08020 socket weld flange available in different testing with RTJ/ RF condition, view temperature ratings of ASTM B462 N08020 hot forged flange

Testing requirements of B462 UNS N08020 slip on flange

  • Material inspection
  • visual inspection
  • Shell pressure test
  • PMI Large-scale test
  • Large-scale test
  • Impact test
  • Tensile test
  • Hardness test
  • Hydrostatic test
Testing requirements of B462 UNS N08020 slip on flange

 

ASTM B462 UNS N08020 forging temperature ratings

Temperature In °C Class 150 Class 300 Class 600 Temperature In °F Class 150 Class 300 Class 600
-29~38 20.0 51.7 103.4 -20~100 290 750 1500
50 19.5 51.7 103.4 200 260 740 1485
100 17.7 50.9 101.7 300 230 710 1420
200 13.8 47.2 94.3 400 200 680 1365
250 12.1 45.5 91.0 500 170 655 1310
300 10.2 42.9 85.7 600 140 605 1210
350 8.4 40.3 80.4 650 125 590 1175
400 6.5 36.5 73.3 700 110 570 1135
425 5.5 35.2 70.0 800 80 510 1015
Temperature In °C Class 900 Class 1500 Class 2500 Temperature In °F Class 900 Class 1500 Class 2500
-29~38 155.1 258.6 430.9 -20~100 2250 3750 6250
50 155.1 258.6 430.9 200 2225 3710 6180
100 152.6 254.4 423.9 300 2130 3550 5920
200 141.5 235.8 392.9 400 2045 3410 5680
250 136.5 227.5 379.2 500 1965 3275 5460
300 128.6 214.4 357.1 600 1815 3025 5040
350 120.7 201.1 335.3 650 1765 2940 4905
400 109.8 183.1 304.9 700 1705 2840 4730
425 105.1 175.1 291.6 800 1525 2540 4230

 

Check SB462 N08020 forged pipe flange chemical composition and mechanical properties of ASME SB462 N08020 weld flanges

Equivalent grade of ASME SB462 N08020 hot forged flange

STANDARD ASTM B462 UNS N08020
STANDARD ASTM B462 UNS N08020
UNS N08020
EN NiCr20CuMo
AFNOR Z2NCUD31-20AZ
WERKSTOFF NR. 2.4660

 

ASTM B462 UNS N08020 chemical composition

Element Weight %
Iron Remainder
Niobium+Tantalum 8xCarbon~1
Copper 3.00~4.00
Molybdenum 2.00~3.00
Chromium 19.00~21.00
Nickel 32.00~38.00
Silicon ≤1.00
Sulfur ≤0.035
Phosphorus ≤0.045
Manganese ≤2.00
Carbon ≤0.07

 

Mechanical properties of ASME SB462 N08020 weld flanges

Types Of Alloy Yield Strength
minimum
Tensile Strength
minimum
Reduction of Area
minimum
Elongation
minimum
ASTM B462 MPa ksi MPa ksi 50.0% 30.0%
UNS N08020 241 35 551 80

 

Corrosion resistance of ASTM B462 UNS N08020 flange

  • Sulfuric acid corrosion
  • Test duration – 168 hours
Temperature H2SO4 (%) Corrosion Rate
°F °C mm/a mpy
122 50 70 0.051 2
140 60 20 0 0
167 75 70 0.127 5
185 85 20 0.457 18
203 95 90 0.686 27

 

Tensile test of B462 N08020 forged steel flanges

Tensile test results of cold worked at room temperature

Cold Reduction Tensile Strength Elongation Hardness (Rockwell)
MPa KSI
20% 826 119.8 13% C23
30% 907 131.5 8% C28
40% 931 135.0 7% C27
50% 1017 147.5 4% C30
60% 1029 149.3 5% C31