ASTM B574 Hastelloy C4 Round Bar High Performance Nickel Alloys Round Rod
ASTM B574 Hastelloy C4 Round Bar High-Performance Nickel Alloys Round Rod
Product Description
Hastelloy C4 alloy steel round bars
Regarding high-performance alloys, Hastelloy C4 has become a go-to choice in many industries. It is a versatile alloy that can withstand various corrosive environments, high temperatures, and mechanical stress. This alloy has earned its reputation for its exceptional corrosion resistance and unique combination of physical and mechanical properties. This blog post will discuss everything you need to know about Hastelloy C4, from its composition to its uses and applications.
What is Hastelloy C4?
Hastelloy C4 is a nickel-chromium-molybdenum alloy with excellent corrosion resistance in various industrial environments. It exhibits outstanding resistance to oxidizing acids such as hydrochloric acid, and sulfuric acids, as well as numerous reducing agents. Its highly alloyed chemistry provides exceptional resistance to stress corrosion cracking, pitting, and crevice corrosion.
Standard: ASTM B574
Diameter: 3~350mm
Length: 500mm~12000mm
Hastelloy C4 Equivalents
- ASTM B574
- ASTM B575
- ASTM B619
- ASTM B622
- ASTM B626
- DIN 2.4610
Hastelloy C4 Uses
Hastelloy C4 is used in various industries, including chemical processing, aerospace, power generation, petrochemical, pharmaceuticals, and marine applications. This alloy suits sulfuric acid, hydrochloric acid, and acetic acid applications. It is commonly used in chemical reactors, heat exchangers, furnace components, and catalyst support grids
|
Grade
|
C276
|
C22
|
C4
|
B2
|
B3 | N | |
|
Chemical
Composition
(%)
|
C
|
≤0.01
|
≤0.015
|
≤0.015
|
≤0.02
|
≤0.01 | 0.04-0.08 |
|
Mn
|
≤1 | ≤0.5 | ≤1 | ≤1 | ≤3 | ≤1 | |
|
Fe
|
4-7 | 2-6 | ≤3 | ≤2 | ≤1.5 | ≤5 | |
|
P
|
≤0.04 | ≤0.02 | ≤0.04 | ≤0.04 | -- | ≤0.015 | |
|
S
|
≤0.03 | ≤0.02 | ≤0.03 | ≤0.03 | -- | ≤0.02 | |
|
Si
|
≤0.08 | ≤0.08 | ≤0.08 | ≤0.1 | ≤0.1 | ≤1 | |
|
Ni
|
rest | rest | rest | rest | ≥65 | rest | |
|
Co
|
≤2.5 | ≤2.5 | ≤2 | ≤1 | ≤3 | ≤0.2 | |
|
Ti+Cu
|
-- | -- | ≤0.7 | -- | ≤0.4 | ≤0.35 | |
|
Al+Ti
|
-- | -- | -- | -- | ≤0.5 | ≤0.5 | |
| Cr | 14.5-16.5 | 20-22.5 | 14-18 | ≤1 | ≤1.5 | 6-8 | |
| Mo | 15-17 | 12.5-14.5 | 14-17 | 26-30 | ≤28.5 | 15-18 | |
| B | -- | -- | -- | -- | -- | ≤0.01 | |
| W | 3-4.5 | 2.5-3.5 | -- | -- | ≤3 | ≤0.5 | |
| V | ≤0.35 | ≤0.35 | -- | 0.2-0.4 | -- | ≤0.5 | |
HASTELLOY C4 ROUND BARS MECHANICAL & PHYSICAL PROPERTIES :
| Grade | Ni | Mo | Cr | Fe | Co | Mn | C | Ai | Ti | Si |
|---|---|---|---|---|---|---|---|---|---|---|
| Hastelloy C4 | 65.0 min | 14 - 17 | 14 - 18 | 3.0 max | 2.0 max | 1.0 max | 0.01 max | - | 0.7 max | 0.08 max |
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength | 738 MPa | 107000 psi |
| Yield strength ( @ 0.2% offset) | 492 MPa | 71400 psi |
| Elastic modulus | 211 GPa | 30600 ksi |
| Elongation at break (in 50.8 mm) | 42% | 42% |
1. Excellent Corrosion Resistance: Hastelloy alloys perform well in acidic, alkaline, and saline environments, with excellent corrosion resistance, suitable for handling various corrosive media.
2. High-Temperature Strength: These alloys maintain strength and stability under high-temperature conditions, suitable for high-temperature, high-pressure, and corrosive gas environments.
3. Oxidation Resistance: Hastelloy alloys have excellent oxidation resistance, able to work for long periods at high temperatures without oxidation.
4. Good Machinability: Despite their excellent corrosion resistance and high-temperature strength, Hastelloy alloys still have good machinability and can be manufactured into various shapes using various processing techniques.
5. Multiple Varieties: Depending on specific application requirements, Hastelloy alloys are available in various grades and types to meet the needs of different engineering projects
Q1: Can we visit your factory?
Q2: Can provide OEM/ODM service?
-A: Yes. Please feel free to contact us for more details discuss.
-A:We prefer TT, L/C, Western Union, etc.We will show you the photos of products and package before you pay the balance.
-A: Yes!We could provide the free samples on conditions it is available in stocks, however, the the transportation fee is borne by buyer.
Q5: what is the terms of delivery?
period,it usually takes about 15 days-30 days after receiving the deposit.
Q8: Why choose your company ?
-A:(1)We are specialized in this industry for more than 15+ years (2) We are full stock (3)we have ourselves processing factory.
Q9: What's the MOQ ?
-A: 1 Ton is OK.
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