1Cr15Ni4Mo3N Age-Hardening Stainless Steel Bars and Plates
Martensitic precipitation-hardening stainless steel features high strength, excellent corrosion resistance, and good weldability. After appropriate heat treatment, its tensile strength can reach a high level, enabling it to maintain structural stability in a variety of complex environments. However, its oxidation resistance at high temperatures is relatively weak, and it is relatively difficult to machine, placing stringent demands on both machining equipment and processes.
Applications of 1Cr15Ni4Mo3N
It has a wide range of applications and is commonly used in the manufacture of aerospace components, such as load-bearing parts of aircraft engines. It can also be used in corrosion-resistant equipment and high-pressure valves in the petrochemical industry. In marine engineering, this material is often employed for structural components that need to withstand heavy loads and resist corrosion.
Equivalent Grades and Commonly Used Specifications of 1Cr15Ni4Mo3N
| Steel Grade | Specification | Specification Name |
| 1Cr15Ni4Mo3N/ 13Cr15Ni4Mo3N | GJB 8268 | Specification for precipitation-hardening stainless steel bars for aviation |
| Produce as other form and size according to technical requirements are available. | ||
Typical Chemical Composition of 1Cr15Ni4Mo3N
|
Elements |
C | Si | Mn | P | S | Ni | Cr | Mo | N |
| Contents% | 0.11~0.16 | ≤0.70 | 0.50~1.00 | ≤0.030 | ≤0.015 | 4.00~5.00 | 14.00~15.50 | 2.30~2.80 |
0.05~0.10 |
| Produce as other form and size according to technical requirements are available. | |||||||||
Typical Heat Treatment Condition and Mechanical Properties of 1Cr15Ni4Mo3N
|
Delivery Condition |
Mechanical Properties and Hardness of Heat-Treated Specimens | ||||||
| Rp0.2/(N/mm2) | Rm/(N/mm2) | A/% | Zb/% | Aku2d/J | HBW |
HRC |
|
|
Annealed Condition |
/ | / | / | / | / | 285~321 | / |
| Q+T（1070℃±10℃, water or oil PLUS -70℃±5℃，2h | ≥930 | ≥1355 | ≥15 | ≥55 | ≥94 | / |
/ |
| Produce as other form and size according to technical requirements are available. | |||||||
Product Forms and Size Range of 1Cr15Ni4Mo3N
|
Product forms |
Size range |
|
Bars |
Diameter or side length: 5.0mm~1000mm |
| Flats |
thickness: 4.0mm~1000mm width: 300mm~2200mm |
| Produce as other form and size according to technical requirements are available. | |
