304 Precision Heat Resistant Fixture Castings
304 Precision Heat Resistant Fixture Castings suppliers
304 Precision Heat Resistant Fixture Castings factory
304 Precision Heat Resistant Fixture Castings best
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304 Precision Heat Resistant Fixture Castings price
304 Precision Heat Resistant Fixture Castings
304 Heat-Resistant Fixture Castings
Product Overview
Manufactured from premium ZG08Cr19Ni11 (CF-8) stainless steel through precision casting processes, suitable for industrial heat treatment and machining applications below 300℃.
Key Features
Heat Resistance:
Operating temperature: 0℃~300℃
Short-term exposure up to 350℃
Maintains mechanical properties at high temperature
Manufacturing:
Vacuum sealed molding process
Dimensional accuracy CT7-9
Surface roughness Ra6.3-12.5μm
Quality Control
Complies with GB/T 2100
100% chemical analysis
UT inspection for critical areas
Technical Data
|
Item |
Value |
Standard |
|
Tensile |
≥515MPa |
ASTM A351 |
|
Yield |
≥205MPa |
ASTM A351 |
|
Elongation |
≥40% |
ASTM A351 |
|
Hardness |
HB≤200 |
ASTM E10 |
Premium Heat & Corrosion Resistant Alloys Portfolio
|
Material Grade |
Int'l Standards |
Max Temp. |
Key Advantages |
|
ZG40Cr25Ni20Si2 |
ASTM HK40 / EN 1.4848 |
1100°C |
Top choice for ethylene cracking tubes |
|
ZG40Cr25Ni35Nb |
Modified HP-Nb / EN 1.4852 |
1150°C |
Carburization resistance + Creep rupture strength ≥18MPa |
|
ZG1Cr28Co50 |
DIN 2.4778 (CoCr28) |
1200°C |
Sulfidation resistance for syngas environments |
|
ZG40Cr28Ni48W5 |
EN 2.4879 |
1150°C |
Tungsten-enhanced for glass industry |
|
ZG08Cr19Ni11 (304 equiv.) |
ASTM CF-8 / EN 1.4308 |
400°C |
Cost-effective for moderate tempe |
Applications
✓ Machining fixtures
✓ Welding positioning tools
✓ Heat treatment accessories
✓ Automated production fixtures
FAQ
Q: What testing methods do you use to ensure quality?
Q: Do you perform ultrasonic testing?
Q: Can you supply test certificates with shipments?
Q: Are your products resistant to thermal fatigue?
Q: How do you control casting defects like porosity or shrinkage?
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