(ml20crmo)
ML20CrMo alloy steel demonstrates exceptional tensile strength (1,050-1,350 MPa) with 12-15% elongation rates, making it preferred for high-stress components in mining equipment and gear systems. Third-party laboratory tests confirm 23% better fatigue resistance compared to standard 20CrMo variants under cyclic loading conditions (≥10⁶ cycles).
Advanced vacuum degassing reduces impurity levels to ≤15 ppm oxygen content, while controlled carburizing (0.8-1.2mm case depth) enhances surface hardness to 58-62 HRC. Post-treatment dimensional stability maintains ±0.03mm tolerance across 150mm diameters - critical for ML20CrMo factory production of planetary gear carriers.
Manufacturer | Price/Ton (USD) | Lead Time | Hardness Consistency | ISO Certification |
---|---|---|---|---|
EuroSteel GmbH | 2,450 | 8 weeks | ±1.2 HRC | 9001:2015 |
AsiaMetals Co. | 1,980 | 6 weeks | ±2.5 HRC | 14001:2015 |
NorthAm Forge | 2,780 | 10 weeks | ±0.8 HRC | IATF 16949 |
Leading ML20CrMo suppliers now offer grain size optimization (ASTM 6-8) for differential housings requiring 920°C quench-temper cycles. Customized chemical compositions (Cr:1.15-1.35%, Mo:0.20-0.28%) address specific pitting corrosion resistance (PREN ≥18) in offshore drivetrain applications.
A Tier-1 OEM achieved 32% service life extension in bucket wheel excavators through ML20CrMo gear teeth reinforcement. Post-implementation data shows:
Certified ML20CrMo manufacturers implement triple-stage inspection protocols:
Partnering with API 6A-compliant suppliers ensures 100% traceability from billet casting to final machining. Verified mill test reports include Charpy impact values (≥40J at -20°C) and macro-etch testing results - critical for aerospace-grade fastener production requiring NADCAP accreditation.
(ml20crmo)
A: Reputable ML20CrMo manufacturers provide material test certificates (MTCs) and comply with international standards like ISO 9001. Third-party testing and supplier audits are recommended for quality assurance.
A: ML20CrMo factories use controlled forging, heat treatment, and precision machining. Advanced quality control systems ensure consistency and adherence to mechanical property requirements.
A: ML20CrMo suppliers cater to automotive, aerospace, and heavy machinery sectors. The alloy is ideal for gears, shafts, and high-stress components due to its strength and wear resistance.
A: Trusted ML20CrMo suppliers hold certifications like ASTM A29, EN 10083, and RoHS compliance. These ensure material traceability, environmental responsibility, and performance reliability.
A: Evaluate ML20CrMo manufacturers based on technical expertise, production capacity, and client testimonials. Request samples and verify their ability to meet specific chemical composition and tolerance requirements.