Jethete M152 | High-Temperature Martensitic Stainless Steel | Aerospace & Power
Review
Description
Overview
Jethete M152 is a high-temperature martensitic stainless steel strengthened by vanadium carbides, offering excellent creep resistance, high tensile strength, and good oxidation resistance up to 650°C (1202°F). It is widely used in aerospace and power generation industries for critical components operating under cyclic thermal and mechanical loads.
| Standard/Trade Name | Designation |
|---|---|
| Trade Name | Jethete M152 |
| ASTM AMS | XM-32 |
| ASTM UNS | S41041 |
| DIN EN | 1.4938 |
| DIN EN (Full) | X12CrNiMoV12-3 |
| GOST | 12X12H2M1FV |
Applications
- Aerospace turbine blades and vanes
- Gas turbine compressor discs and shafts
- Power generation steam turbine components
- High-temperature fasteners and bolts
- Nuclear power plant auxiliary components
Standards
- ASTM AMS 5616: Round bar, wire, and forging stock
- DIN EN 10269: Steels and nickel alloys for fasteners
- GOST 5632: Heat-resistant steels and alloys
Size Range & Production Capacity
Available Forms & Sizes
- Hot Rolled Round Bar: Φ10mm – Φ300mm
- Hot Rolled Flat Bar: Thickness 10mm – 150mm, Width 50mm – 600mm
- Forged Round Bar: Φ80mm – Φ1200mm (6000-ton forging press + radial forging machine)
- Forged Flat Bar: Thickness 80mm – 800mm, Width 100mm – 1500mm
- Forged Hollow Bar: Customized inner/outer diameters
Lead Time & MOQ
- Ready Stock (conventional sizes): MOQ 1 piece, Lead Time 7 days
- Custom Forgings/Rollings: MOQ 3 tons, Lead Time 30 days
- Small-Batch Melting: 3-5 tons MOQ (small induction furnace)
- Large-Batch Production: 30-60 tons MOQ (arc furnace), fast delivery
Chemical Composition
| Element | Jethete M152/XM-32/S41041 (%) | 1.4938/X12CrNiMoV12-3 (%) | 12X12H2M1FV (%) |
|---|---|---|---|
| C | 0.08 – 0.15 | 0.08 – 0.15 | 0.09 – 0.15 |
| Si | ≤ 0.50 | ≤ 0.50 | ≤ 0.60 |
| Mn | ≤ 0.70 | ≤ 0.70 | ≤ 0.70 |
| P | ≤ 0.025 | ≤ 0.025 | ≤ 0.030 |
| S | ≤ 0.015 | ≤ 0.015 | ≤ 0.020 |
| Cr | 11.00 – 12.50 | 11.00 – 12.50 | 11.00 – 12.50 |
| Ni | 1.50 – 2.50 | 1.50 – 2.50 | 1.50 – 2.50 |
| Mo | 1.50 – 2.00 | 1.50 – 2.00 | 1.50 – 2.00 |
| V | 0.20 – 0.40 | 0.20 – 0.40 | 0.20 – 0.40 |
| Fe | Bal. | Bal. | Bal. |
Melting Process
- Standard Process: EAF (Electric Arc Furnace) + LF (Ladle Furnace) + VD (Vacuum Degassing) + AOD (Argon Oxygen Decarburization)
- High-Purity Process: EAF + LF + VD + AOD + ESR (Electroslag Remelting) or PESR (Pressurized Electroslag Remelting)
- Ultra-High-Purity Process: VIM (Vacuum Induction Melting) + VAR (Vacuum Arc Remelting)
- Customized melting processes are available upon consultation
Mechanical Properties
| Heat Treatment Condition | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HRC) |
|---|---|---|---|---|
| Annealed | ≤ 900 | ≤ 650 | ≥ 15 | ≤ 28 |
| Quenched & Tempered | 1100 – 1300 | 900 – 1100 | ≥ 12 | 33 – 39 |
Heat Treatment
- Annealing: 850°C – 900°C (1562°F – 1652°F), furnace cooling
- Quenching: 1020°C – 1060°C (1868°F – 1940°F), oil or air quenching
- Tempering: 550°C – 650°C (1022°F – 1202°F), air cooling, double tempering recommended
Surface Finish
Available Finishes
- Black Skin (As-Rolled/As-Forged): No additional machining
- Turned: Round bar only, Ra ≤ 6.3μm, Diameter tolerance ±0.1mm
- Ground: Round bar only, Ra ≤ 1.6μm, Diameter tolerance ±0.05mm
- Milled: Flat bar/forgings only, Ra ≤ 12.5μm, Thickness/width tolerance ±0.2mm
- CNC Machined: Customized shapes, Ra ≤ 0.8μm, Tolerance up to IT6
Inspection & Certification
Inspection Process
- Pre-Production: Raw material chemical composition verification
- In-Production: Dimensional checks, temperature monitoring during heat treatment
- Post-Production: 100% visual inspection, UT (Ultrasonic Testing) per ASTM A388/A388M, random sampling for chemical composition, mechanical properties, and metallographic structure
Certifications
- Standard: EN 10204 3.1 Certificate
- Optional: EN 10204 3.2 Certificate, SGS/TUV Third-Party Inspection Report, Corrosion Test Report
- FUSHUN METAL's production system complies with ISO 9001:2015
Packaging
- Black Skin Products: Steel wire strapping, wooden pallets/crates, no damage to containers
- Bright Surface Products: Anti-rust paper wrapping, foam padding, plastic film sealing, optional wooden cases with shock-absorbing materials to protect surface roughness and dimensional accuracy
- Anti-Rust Treatment: All products coated with high-quality anti-rust oil to prevent corrosion during sea transportation
FAQ
Can you cut Jethete M152/XM-32/S41041 to my specific length?
✓ Yes, we offer precision cutting services for Jethete M152/XM-32/S41041 to your exact specifications.
What is the hardness of Jethete M152/XM-32/S41041 in annealed condition?
The hardness of Jethete M152/XM-32/S41041 in annealed condition is ≤ 28 HRC.
Do you have ready stock of Jethete M152/XM-32/S41041?
✓ Yes, we maintain ready stock of Jethete M152/XM-32/S41041 in conventional sizes. MOQ is 1 piece, and lead time is 7 days.
