Stainless Steel 317LMN Pipes bring maximum corrosion resistance in 317 family to your projects. GXH Steels supplies these pipes for demanding industrial applications where standard grades fall short.
What Is Stainless Steel 317LMN?
Grade 317LMN stainless steel belongs to the Austenitic family. It contains 19% Cr, 14% Ni, 4% Mo, low C, N. This composition gives the material its maximum corrosion resistance in 317 family.
GXH Steels manufactures Stainless Steel 317LMN Pipes to meet ASTM and international standards. Each pipe goes through quality checks before shipping.
For applications needing standard molybdenum, Stainless Steel 317 Pipes provide an excellent choice.
Key Features
Here’s what sets Stainless Steel 317LMN Pipes apart:
- Corrosion Resistance – Outstanding in chloride and acid environments.
- Temperature Performance – Rated for service up to 870°C continuous.
- Material Composition – Contains 19% Cr, 14% Ni, 4% Mo, low C, N for balanced properties.
- Quality Assurance – Every batch includes mill test certificates and documentation.
Projects requiring higher alloy content may also benefit from Grade 904L Pipes.
Stainless Steel 317LMN Pipes Chemical Composition
The chemical composition of Grade 317LMN stainless steel per ASTM/AISI standards:
| Element | Composition (%) |
|---|---|
| C | 0.03 |
| Mn | 2.00 |
| Si | 0.75 |
| P | 0.045 |
| S | 0.030 |
| Cr | 17.0-20.0 |
| Ni | 13.5-17.5 |
| Mo | 4.0-5.0 |
| N | 0.10-0.20 |
Stainless Steel 317LMN Pipes Mechanical Properties
Mechanical properties of Grade 317LMN in annealed condition:
| Property | Value |
|---|---|
| Tensile Strength | 550 MPa (79770 psi) |
| Yield Strength (0.2%) | 240 MPa (34809 psi) |
| Elongation (in 50mm) | 40% |
| Hardness | 200 HB (Brinell) |
Stainless Steel 317LMN Pipes Physical Properties
Physical characteristics of Grade 317LMN stainless steel:
| Property | Value |
|---|---|
| Density | 8.0 g/cm³ |
| Melting Range | 1375-1400°C |
| Thermal Conductivity (at 100°C) | 14.0 W/m·K |
| Specific Heat | 500 J/kg·K |
| Electrical Resistivity | 85 μΩ·cm |
| Thermal Expansion (20-100°C) | 16.5 μm/m·°C |
Available Sizes and Dimensions
GXH Steels supplies Stainless Steel 317LMN Pipes in the following size range:
| Specification | Range |
|---|---|
| Nominal Pipe Size | 1/8″ to 24″ NPS (DN6 to DN600) |
| Wall Thickness | 0.5mm to 50mm |
| Length | Up to 12 meters (random or fixed) |
| Schedules Available | 5S, 10S, 40S, 80S, SCH 10, SCH 40, SCH 80, SCH 160, XXS |
Applicable Standards
Stainless Steel 317LMN Pipes conform to these industry standards:
- Seamless Pipes: ASTM A312, ASTM A213, ASTM A269
- Welded Pipes: ASTM A312, ASTM A358, ASTM A409
- Tubes: ASTM A213, ASTM A249, ASTM A269
- General: EN 10088, JIS G4304/G4305
Applications
Stainless Steel 317LMN Pipes work well for:
- Flue gas desulfurization
- Chemical reactors
- Pharmaceutical
- Pollution control industry installations
Benefits
Choosing Stainless Steel 317LMN Pipes saves you money on replacements and downtime. The material handles flue gas desulfurization and chemical reactors conditions without degrading quickly. You get pipes that perform as expected, backed by GXH Steels’s technical support.
Why GXH Steels?
GXH Steels has supplied stainless steel products to pollution control and chemical sectors for years. Our team knows the technical details of each grade. We help you pick the right specification for your project and provide documentation for your quality requirements.
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