ASTM A194 Grade 2HM Nut
Product Description:
ASTM A194 Grade 2HM hex nuts are heavy-duty fasteners designed for high-pressure, high-temperature applications in industries like oil and gas. Made from carbon or alloy steel, they offer exceptional strength and corrosion resistance. Precisely machined and available in various sizes, these nuts are crucial for reliable fastening in demanding environments.
ASTM A194 2H: Forms
| Guangyuan Manufacture | |
| Imperial Nuts – Heavy and Normal Series – Including ANSI B18.2.2 | ✓ |
| Metric Nuts – Regular and High types – Including DIN 934 H=D, ISO | ✓ |
ASTM A194: Threads
| Guangyuan Manufacture | |
| Metric Coarse | ✓ |
| Metric Fine | ✓ |
| Imperial UNC | ✓ |
| Imperial 8UN | ✓ |
| Imperial UNF | ✓ |
ASTM A194: Size
| Metric size available | M12-M120 |
| Imperial sizes available | 1/2”-4” |
ASTM A194 2H: Chemical Composition
| Carbon | 0.40% | Min |
| Manganese | 1.00% | Max |
| Phosphorus | 0.040% | Max |
| Sulfur | 0.05% | Max |
| Silicon | 0.40% | Max |
| Chromium | - | - |
| Nickel | - | - |
| Molybdenum | - | - |
| Copper | - | - |
| Niobium | - | - |
| Titanium | - | - |
| Vanadium | - | - |
| Aluminium | - | - |
| Nitrogen | - | - |
Mechanical Properties
| Proof Load | Hardness | Hardness | |
| Up to 1-1/2” (M36) | ASTM A194 Tables 3&4 | 159-235HB | 84-99 HRB |
Applications :
1. Pressure vessels: Ensuring secure seals in high-pressure fluid or gas environments
2. Pipelines: Constructing and maintaining pipelines for oil, gas, or other fluids under extreme conditions.
3. Boilers and Heat Exchangers: Securing components in systems operating at high temperatures and pressures.
4. Power Generation: Used in critical joints of steam turbines and other power plant equipment.
5. Chemical Processing: Resisting Corrosion in harsh chemical environments.
6. Refineries: Assembling equipment for high-temperature processes and contraction in furnaces and reactors.
7. Heavy Machinery: Securing components in heavy machinery for reliable operation.
Support and Services:
- Troubleshooting support to help resolve any issues that may arise
- Customized solutions to meet specific customer requirements
- Comprehensive testing and inspection services to ensure quality and reliability
- Ongoing technical support to ensure the continued success and performance of our products
Packing and Shipping:
The transportation conditions for the products include the following three packaging options:
1. Customized cartons or other external packaging.
2. Cartons and wooden pallet packaging
3. Barrel and wooden pallet packaging.
These options can be chosen based on customer requirements and the characteristics of the products to ensure safe delivery to the destination during transportation.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.