Special materials
Steels for defense technology - safety and reliability
The defense industry demands materials that can withstand extreme requirements: ballistic loads, harsh environmental conditions, temperature fluctuations and, in many cases, non-magnetic properties for sensitive electronics. At Remystahl, we are aware of these special challenges and offer you a selection of high-quality steels that are precisely tailored to the needs of modern defense applications.
Why Remystahl?
- Experience and industry expertise
With many years of collaboration in demanding sectors such as aerospace, medical technology, and defence, we know the stringent quality requirements that apply in the defence field. Our expertise directly informs the selection and testing of materials. - Certified processes
Our quality management system is certified to DIN EN ISO 9001:2015, ensuring that all production and testing processes are thoroughly documented and monitored. For materials used in aerospace-related defence systems, we are additionally approved to EN 9120:2018, guaranteeing full traceability and aerospace-grade quality standards. - Short delivery times & tailored services
Thanks to our extensive stock and close partnerships with leading steel mills, we can deliver bar steels in the exact dimensions you need, even at short notice. On request, we provide precision cutting, heat treatment, and special inspections. - Reliable partnerships
Numerous OEMs and system suppliers from aerospace, space, shipbuilding, and energy have approved us as a qualified material supplier. - Flexibility for your project
Our long-standing connections to the defence industry enable us to meet our customers’ requirements and high expectations with reliability and precision.
- 1.3952 (X2CrNiMoN18-14-3)
- Condition: solution annealed
- Properties: Austenitic CrNiMoN steel with excellent corrosion resistance in marine and coastal environments
- Applications: Ship armoring, corrosion-prone housings, EMC-protected components, resistant to intergranular corrosion.
- 1.3974.7 (2CrNiMoNNb23-17-6-3; F49)
- Condition: hot work-hardened
- Properties: Martensitic-bainitic steel with yield strengths above 940 MPa, ballistic tested
- Application: Armouring elements, protection-relevant vehicle components
- 1.4534.4 (UNS S13800; X3CrNiMoAl13-8-2; 13-8 MO; H1050)
- Condition: solution annealed and precipitation hardened
- Properties: martensitic, precipitation-hardening, corrosion-resistant special stainless steel.
- Applications: Aerospace, medical technology, defense
- 1.4548.4 (UNS S17400; X5CrNiCuNb17-4-4; 17-4 PH; H1025)
- Condition: Solution annealed and precipitation hardened
- Properties: The material is a stainless martensitic age-hardenable steel with high strength and toughness.
- Applications: Aerospace, medical technology, defense
- 1.4545.4 (UNS S17400; X5CrNiCuNb17-4-4; 17-4 PH; H1025)
- Condition: Solution annealed and precipitation hardened
- Properties: The material is a stainless martensitic age-hardenable steel with high strength and toughness.
- Applications: Aerospace, medical technology, defense
- 1.3964 (UNS S20910; Alloy 50)
- Condition: solution annealed
- Properties: Non-magnetic austenitic steel, minimal magnetic fingerprint
- Application: Sonar sensors, EMC-sensitive housings, mine detection systems
- 1.3974.9 (UNS S33228)
- Condition: Solution annealed
- Properties: High-strength special steel with excellent toughness, designated for ballistic stresses
- Application: Modular armor, impact-resistant housings
- 1.4534.9 (UNS S13800; X3CrNiMoAl13-8-2; 13-8 MO)
- Condition: solution annealed
- Properties: martensitic, precipitation-hardening, corrosion-resistant special stainless steel.
- Applications: Aerospace, medical technology, defense
- 1.4548.9 (UNS S17400; X5CrNiCuNb17-4-4; 17-4 PH)
- Condition: Solution annealed
- Properties: The material is a stainless martensitic age-hardenable steel with high strength and toughness.
- Applications: Aerospace, medical technology, defense
- 1.4545.9 (UNS S17400; X5CrNiCuNb17-4-4; 17-4 PH)
- Condition: Solution annealed
- Properties: The material is a stainless martensitic age-hardenable steel with high strength and toughness.
- Applications: Aerospace, medical technology, defense
- 1.6354.9 (Maragin 300)
- Condition: Solution annealed
- Properties: Special steel with high strength in the age-hardened condition, low distortion when exposed to heat, proven for ballistic stresses
- Application: Highly stressed transportation systems, ammunition barrels, missile components, medical components
Quality assurance and testing
At Remystahl, quality is our top priority. Our steels for defense technology undergo strictly defined testing and approval processes to ensure a consistently high material quality. Every processing step, from receipt of goods to delivery, is closely monitored and documented. In this way, we ensure that our products meet the high requirements of safety-critical applications.
We also work closely with independent testing institutes and have approvals from renowned industry partners. This enables us to reliably implement customer-specific requirements or special acceptance processes. Our customers receive all relevant certificates in standardized or, on request, individually tailored form - for maximum transparency and confidence in the quality delivered.
Remystahl - quality at the highest level. Also in defense technology.
| Category | Quality | AISI/UNS + Alloy | Treatment | Shape | Dimensions | Grade | |
|---|---|---|---|---|---|---|---|
Special materials Steels for military technology | 1.3964 | Alloy 50, Nitronic 50 (XM-19), UNS S20910 | solution annealed |  Round | 8 - 230 | 1.3964 | ► |
Amagnetic steels Steels for military technology | 1.3974.7 | F49 | warm work hardended | Round | 12 - 50 | 1.3974.7 | ► |
Steels for military technology | 1.3974.7 | F49 | warm work hardended | Round | 12 - 50 | 1.3974.7 | ► |
Amagnetic steels Steels for military technology | 1.3974.9 | UNS S33228 | solution annealed | Round | 18 - 50 | 1.3974.9 | ► |
Steels for military technology | 1.3974.9 | UNS S33228 | solution annealed | Round | 18 - 50 | 1.3974.9 | ► |
Aerospace material Steels for military technology | 1.4534.4 | 13-8 Mo, UNS S13800 | hardened, Cond. H1050 | Round | 10 - 149,23 | Z3CNDA13.8 | ► |
Aerospace material Steels for military technology | 1.4534.4 | 13-8 Mo, UNS S13800 | hardened, Cond. H1050 | Round | 10 - 50 | Z3CNDA13.8 | ► |
Aerospace material Steels for military technology | 1.4534.9 | 13-8 Mo, UNS S13800 | solution annealed | Round | 10 - 139,7 | Z3CNDA13.8 | ► |
Aerospace material Steels for military technology | 1.4545.4 | 15-5PH, UNS S15500 | hardened, Cond. H1025 | Round | 5 - 240 | Z5CNU15.5 / Z7CNU15.5 | ► |
Aerospace material Steels for military technology | 1.4545.4 | 15-5PH, UNS S15500 | hardened, Cond. H1025 | Round | 30 - 80 | Z5CNU15.5 / Z7CNU15.5 | ► |
Aerospace material Steels for military technology | 1.4545.9 | 15-5PH, UNS S15500 | solution annealed, Cond. A | Round | 5 - 230 | Z5CNU15.5 / Z7CNU15.5 | ► |
Aerospace material Steels for military technology | 1.4548.4 | 17-4PH, AISI 630,UNS S17400 | hardened, Cond. H1025 | Round | 5 - 240 | Z6CNUD15.4 | ► |
Aerospace material Steels for military technology | 1.6354.9 | Maraging 300, K93120 | solution annealed | Round | 10 - 95 | Marage 300 | ► |