Hastelloy

Hastelloy

Hastelloy supplier in India, view grades, composition and price per kg in Mumbai

Searching Hastelloy distributors in your country? Check Hastelloy Steel grades at a glance with ASTM standard specification and equivalent chart

Hastelloy Products

Useful Topics

Hastelloy Alloy price per kg

Price US $56/Kg

Hastelloy Grades

Hastelloy Alloy ASTM Standard

Alloy UNS Bars Pipes

C-4

N06455

ASTM B574/ B575/ B619

B622 / B619 / SB 619 / B626 / SB 626

C-22

N06022

ASTM B564/ B472/ B574

B622 / B619 / SB 619/ B626 / SB 626

C-2000

N06200

ASTM B564/ B472/ B574

B622 / B619 / SB 619/ B626 / SB 626

G-30

N06030

ASTM B472/ B581

B622 / B619 / SB 619/ B626 / SB 626

G-35

N06035

ASTM B564/ B472/ B574

B622 / B619/ SB 619 / B626 / SB 626

C-276

N10276

ASTM B564/ B472/ B574

B622 / B619 / SB 619/ B626 / SB 626
Hastelloy X N06002 ASTM B564/ B472/ B574 B622 / B619 / SB 619 B626 / SB 626
HAYNES ® HR-120, NAS H38X N08120   B407 / B514 / B515

Hastelloy equivalent

CES Name USA Werkstoff Nr.
Alloy Name UNS WNR
B-2 N10665 DIN 2.4617
C N10002  
C-4 N06455 DIN 2.4610
C-276 N10276 DIN 2.4819
G N06007  
G-3 N06985 DIN 2.4619
N N10003  
S N06635  
W N10004  
X N06002 DIN 2.4665

Specification of Hastelloy

CORROSION RESISTANT GRADES

HEAT RESISTING GRADES

Hastelloy Temperature Range

HASTELLOY® B-3® alloy 400 – 450 Deg C (750 – 840 Degree F)
C-22 400 - 450Deg C (750 – 840 Degree F)
C-276 870 – 1230Deg C (1600 – 2250 Degree F)
® N alloy 704 to 871Deg C (1300 to 1600 Degree F)
HAYNES® 25 alloy 980Deg C (1800 Degree F)
HAYNES® 188 alloy 1095Deg C (2000 Degree F)

Hastelloy Alloy Applications & Uses

  • Chemical processing plants
  • Expansion bellow
  • Nuclear plants & processing
  • Industrial equipment

Hastelloy Composition

Alloy Type Cr% C% Co% W% Mo% V% Ai% Ti% Nb % Fe% Cu% Ni% Other %
Alloy B 0.6 0.1 1.25 - 28 0.3 - - - 5.5 - rest / bal Mn 0.80; Si 0.70
Alloy B2 1 0.02 1 - 26.0-30.0 - - - - 2 - rest / bal Mn 1.0, Si 0.10
Alloy C276 14.0-16.5 0.02 2.5 3.0-4.5 15.0-17.0 0.35 - - - 4.0-7.0 - rest / bal Mn 1.0; Si 0.05
Alloy X 22 0.1 1.5 0.6 9 - - 18.5 - - - rest / bal Mn 0.6; Si 0.60
Alloy C 16 0.07 1.25 40 17 0.3 - - - 5.75 - rest / bal Mn 1.0; Si 0.70
Alloy C4 14.0-18.0 0.015 2 - 14.0-17.0 - - 0..70 - 3 - rest / bal Mn 1.0 ; Si 0.08
Alloy N 7 0.06 0.25 0.2 16.5 - - - - 3 0.1 rest / bal Mn 0.40; Si 0.25; B 0.01
Alloy S 15.5 0.02 2 1 14.5 0.6 0.2 - - 3 - rest / bal Mn 0.50; Si 0.40; B0.0009; La 0.02
Alloy F 22 0.02 1.25 0.5 6.5 - - - 2.1 21 - rest / bal Mn 1.50; Si 0.50
Alloy G 21.0-23.5 0.05 2.5 1 5.5-7.5 - - - 1.7-2.5 18.0-21.0 1.5-2.5 rest / bal Mn 1.0-2.0; P0.04; Si 1.0; 
Alloy G2 23.0-26.0 0.03 - - 5.0-7.0 - - 0.70-1.50 - rest / bal 0.70-1.20 47.0-52.0 Mn 1.0; Si 1.0
Alloy W 5 0.06 1.25 - 24.5 - - - - 5.5 - rest / bal Mn 0.050; Si 0.50

Properties of Hastelloy Alloy

Corrosion Resistance comparison between most common steel grades

Alloy name Critical Pitting Temp
in Acidified 6% FeCl3
Acidified 6% FeCl3 Critical Crevice Temperature
°F °C °F °C
316L 59 15 32 0
254SMO 140 60 86 30
625 212 100 104 40
C-276 >302 >150 131 55
C-22® >302 >150 176 80

Corrosion Cracking comparison

Grade Cracking Timing
316L 2 h
254SMO 24 h
625 No Cracking in 1,008 h
C-276 No Cracking in 1,008 h
C-22® No Cracking in 1,008 h

Seawater Resistance comparison

Grade Quiescent Flowing
No. of Attacked Sites Max. Depth No. of Attacked Sites Max. Depth
316L A:2, B:2 A:1.33, B:2.27 A:2, B:2 A:0.48, B:0.15
254SMO A:2, B:2 A:0.76, B:1.73 A:2, B:2 A:0.01, B:<0.01
625 A:1, B:2 A:0.18, B:0.04 A:2, B:2 A:<0.01, B:<0.01
C-276 A:1, B:1 A:0.10, B:0.13 A:0, B:0 A:0, B:0
C-22® A:0, B:0 A:0, B:0 A:0, B:0 A:0, B:0

Hardness full form:

HRB = Hardness Rockwell “B".

Hastelloy Grade Sheets HRB Plates HRB
C22 93 95
C276 90 87
N 96 -
X 54 54

Hastelloy - High-temperature Alloy

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