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
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Aerospace turbine blades and vanes
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Gas turbine compressor discs and shafts
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Power generation steam turbine components
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High-temperature fasteners and bolts
-
Nuclear power plant auxiliary components
Standards
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ASTM AMS 5616: Round bar, wire, and forging stock
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DIN EN 10269: Steels and nickel alloys for fasteners
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GOST 5632: Heat-resistant steels and alloys
Size Range & Production Capacity
Available Forms & Sizes
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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)
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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
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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
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Tempering: 550°C – 650°C (1022°F – 1202°F), air cooling, double tempering recommended
Surface Finish
Available Finishes
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Black Skin (As-Rolled/As-Forged): No additional machining
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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
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Pre-Production: Raw material chemical composition verification
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In-Production: Dimensional checks, temperature monitoring during heat treatment
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Post-Production: 100% visual inspection, UT (Ultrasonic Testing) per ASTM A388/A388M, random sampling for chemical composition, mechanical properties, and metallographic structure
Certifications
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Standard: EN 10204 3.1 Certificate
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Optional: EN 10204 3.2 Certificate, SGS/TUV Third-Party Inspection Report, Corrosion Test Report
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FUSHUN METAL's production system complies with ISO 9001:2015
Packaging
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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
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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.