- Fe-Cr-Al Alloys
- Nickel-chromium Alloys
- Cn/Mn-Cu Alloys
- Cu-Ni Alloys
- Precision Alloys
- Ni-Al Alloys
- Pure Nickel Alloys
- Monel Alloys
- Hastelloy Alloys
- Inconel Alloys
- Incoloy Alloys
- Haynes Alloys
Hastelloy Alloys Flat Wire Hastelloy C-4
Overview
HASTELLOY C-4 alloy is a nickel-chromium-molybdenum alloy with outstanding high-temperature stability as evidenced by high ductility and corrosion resistance 。this material is well known for their resistance to many aggressive chemicals, in particular hydrochloric acid, sulfuric acid, and chlorides.
Like other nickel alloys, it is ductile, easy to form and weld, and possesses exceptional resistance to stress corrosion cracking in chloride-bearing solutions.
Limiting Chemical Composition, %
Nickel.................................................................................................................................................................................58.20--72.00.
Molybdenum.....................................................................................................................................................................14.00--17.00.
Ferrum ....................................................................................................................................................................................3.00 max.
Chromium..........................................................................................................................................................................14.00--18.00.
Carbon.................................................................................................................................................................................. 0.015 max.
Manganum..............................................................................................................................................................................1.00 max.
Silicon.....................................................................................................................................................................................0.08 max.
Phosphorus............................................................................................................................................................................0.04 max.
Cobalt..................................................................................................................................................................................... 2.00 max.
Sulfur........................................................................................................................................................................................0.03 max.
Titanium.....................................................................................................................................................................................0.70max.
Main Properties
| Alloy Nomenclature → | C-276 | B-2 | B-3 | C-22 | C-4 | C-2000 | |
| Performance ↓ | |||||||
| Main chemical composition | Ni | ≥57.0 | Rest | Approximately 65.0 | Rest | Rest | Approximately 55.0 |
| Cr | 16 | ≤1.0 | ≤1.0 | 22-22 | 14-18 | 23 | |
| Mo | 16 | 26-30 | 27-30 | 15-17 | 14-17 | 16 | |
| Fe | 5 | ≤2.0 | ≤1.0 | 2-6 | ≤3.0 | ≤2.0 | |
| Co | ≤2.5 | ≤1.0 | ≤2.5 | ≤2.5 | ≤2.5 | ≤2.5 | |
| W | 4 | C≤0.02 Si≤0.10 Mn≤1.00 P≤0.04 S≤0.03 |
—— | 2.5-3.5 | C≤0.015 Ti≤0.700 Si≤0.080 Mn≤1.000 |
—— | |
| Else | C≤0.01 Si≤0.08 Mn≤1.00 |
C≤0.01 Si≤0.10 Mn≤1.00 |
C≤0.015 Si≤0.08 Mn≤0.5 |
C≤0.015 | |||
| Melting point(approx.)(℃) | 1325-1370℃ | 1330-1370℃ | 1330-1380℃ | 1320-1370℃ | 1300-1360℃ | 1399℃ | |
| Density(g/cm³) | 8.89g/cm³ | 9.22g/cm³ | 9.20g/cm³ | 8.69g/cm³ | 8.64g/cm³ | 8.50g/cm³ | |
Physical Constants
Below are some physical constants and thermal properties of
Density |
g/cm3.........................................................................................................8.64 |
Melting Range |
℃...............................................................................................................1399 |
Mechanical properties
Typical mechanical properties |
Test °c |
tensile strength Rm N/mm2 |
Yield Strength RP 0.2N/mm2 |
Elongation A 5% |
Solution treatment |
normal temperature |
700 |
305 |
40 |
Tensile-properties
form |
Test Temperature |
thickness |
0.2%Yield Strength |
Ultimate tensil strength |
Elongation |
||||
°f |
°c |
in |
mm |
ksi |
Mpa |
ksi |
Mpa |
||
sheet |
RT |
RT |
0.065 |
1.7 |
60.3 |
416 |
111.4 |
768 |
52 |
sheet |
400 |
204 |
0.065 |
1.7 |
58.5 |
403 |
102.4 |
706 |
49 |
sheet |
600 |
316 |
0.065 |
1.7 |
53.8 |
371 |
97.9 |
675 |
52 |
sheet |
800 |
427 |
0.065 |
1.7 |
46.4 |
320 |
95.2 |
656 |
64 |
sheet |
RT |
RT |
0.156 |
4 |
53 |
365 |
113.5 |
783 |
55 |
sheet |
400 |
204 |
0.156 |
4 |
39.9 |
275 |
99.9 |
689 |
55 |
sheet |
600 |
316 |
0.156 |
4 |
36.1 |
249 |
95.3 |
657 |
61 |
sheet |
800 |
427 |
0.156 |
4 |
36.2 |
250 |
95.1 |
656 |
68 |
plate |
RT |
RT |
0.5 |
12.7 |
48.6 |
335 |
116.8 |
805 |
63 |
plate |
400 |
204 |
0.5 |
12.7 |
38.3 |
264 |
105.2 |
725 |
61 |
plate |
600 |
316 |
0.5 |
12.7 |
35.8 |
247 |
102.5 |
707 |
65 |
plate |
800 |
427 |
0.5 |
12.7 |
34.2 |
236 |
99.8 |
688 |
66 |
plate |
1000 |
538 |
0.5 |
12.7 |
29.8 |
205 |
92.1 |
635 |
71 |
Corrosion Resistance
Hastelloy C4 is a highly corrosion-resistant material, standing up well to several corrosive environments, including oxidizing and reducing acid environments. It has superior resistance to pitting, crevice corrosion, and stress cracking. In addition to its resistance to acid and highly corrosive environments, Hastelloy C4 also resists intergranular cracking in welding.
HASTELLOY C-4 alloy has exceptional resistance to wide variety of chemical pro- cess environments.
Heat Treatment
Hastelloy C-4 is non hardenable by heat treatment.Hastelloy(r) C-4 is heat treated by annealing at 1066°C (1950°F) followed by quenching.
Hastelloy C4 requires careful heat treatment to achieve optimal mechanical properties. The alloy is annealed at 1025°C-1125°C followed by rapid cooling through water or air quenching. The material is then age-hardened by heating to 870°C- 980°C for one hour, followed by water or air quenching.
Available Forms
We provide you with a variety of product forms, including but not limited to
● Strip & Foil
● Round Wire &Flat Wire
● Bar & Rod
● Electrothermal Strip
● Flange & Ring
● Wire & Welding
● Reststance Wire
● Electric Alloy Wire
● Electric Furnace Bar
● Customize
description2

1Cr13Al4
0Cr15Al5
0Cr19Al2
0Cr21Al4
0Cr21Al6
0Cr25Al5
0Cr21Al6Nb
0Cr27Al7Mo2
1Cr13Al4
0Cr15Al5
0Cr19Al2
0Cr21Al4
0Cr21Al6
0Cr25Al5
0Cr21Al6Nb
0Cr27Al7Mo2
1Cr13Al4
0Cr15Al5
0Cr19Al2
0Cr21Al4
0Cr21Al6
0Cr25Al5
0Cr21Al6Nb
0Cr27Al7Mo2
1Cr13Al4
0Cr15Al5
0Cr19Al2
0Cr21Al4
0Cr21Al6
0Cr25Al5
0Cr21Al6Nb
0Cr27Al7Mo2
1Cr13Al4
0Cr15Al5
0Cr19Al2
0Cr21Al4
0Cr21Al6
0Cr25Al5
0Cr21Al6Nb
0Cr27Al7Mo2
1Cr13Al4
0Cr15Al5
0Cr19Al2
0Cr21Al4
0Cr21Al6
0Cr25Al5
0Cr21Al6Nb
0Cr27Al7Mo2
6J12
6J8
6J13
6J40
CuMn7SN
CuMn30Ni5
6J12
6J8
6J13
6J40
CuMn7SN
CuMn30Ni5
6J12
6J8
6J13
6J40
CuMn7SN
CuMn30Ni5
6J12
6J8
6J13
6J40
CuMn7SN
CuMn30Ni5
CuNi30
CuNi34
CuNi44
CuNi30
CuNi34
CuNi44
CuNi30
CuNi34
CuNi44
CuNi30
CuNi34
CuNi44
4J336(4J36)
4J342(4J42)
4J343(4J43)
4J352(4J49)
4J350(4J50)
6J415(6J15)
6J420(6J20)
6J422(6J22)
6J423(6J23)
6J424(6J24)
6J425(6J25)
6J426(6J26)
6J520(6J27)
4J336(4J36)
4J342(4J42)
4J343(4J43)
4J352(4J49)
4J350(4J50)
6J415(6J15)
6J420(6J20)
6J422(6J22)
6J423(6J23)
6J424(6J24)
6J425(6J25)
6J426(6J26)
6J520(6J27)
4J336(4J36)
4J342(4J42)
4J343(4J43)
4J352(4J49)
4J350(4J50)
6J415(6J15)
6J420(6J20)
6J422(6J22)
6J423(6J23)
6J424(6J24)
6J425(6J25)
6J426(6J26)
6J520(6J27)
6J525(6J28)
4J336(4J36)
4J342(4J42)
4J343(4J43)
4J352(4J49)
4J350(4J50)
6J415(6J15)
6J420(6J20)
6J422(6J22)
6J423(6J23)
6J424(6J24)
6J425(6J25)
6J426(6J26)
6J520(6J27)
6J525(6J28)
Ni95Al5
monel 400
monel R405
monel K500
monel 502
monel 400
monel R405
monel K500
monel 502
monel R405
monel K500
monel 502
Hastelloy C-22
Hastelloy C-22
Hastelloy C-22
Inconel 800
Inconel 800H
Inconel 800HT
Inconel 825
Inconel 800
Inconel 800H
Inconel 800HT
Inconel 825
Inconel 800
Inconel 800H
Inconel 800HT
Inconel 825
Strip & Foil
Round Wire
Bar & Rod
Electrothermal strip
Bolts & Fasteners
Flange & Ring
Wire & Welding
Reststance wire & flat wire
Electric alloy wire
Electric furnace wire