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Corrosion-resistant steels
Quality 1.4542
Grade
Z6CNU17.4
AISI/UNS + Alloy
17-4PH, AISI 630, UNS S17400
Material Specifications
ASTM A 564, ASTM F899, NACE MR 0175/ISO 15156 / NACE MR 0103/ISO 17945
Treatment
precipitation hardened, H1150D
Mechanical Specifications
>= 930 N/mm²
Shape
Round
20 mm - 260 mm
Chemical Analysis
| C: | max. 0,07 % |
| Cr: | 15,0 - 17,0 % |
| Mn: | max. 1,0 % |
| Mo: | max. 0,6 % |
| Ni: | 3,0 - 5,0 % |
| P: | max. 0,04 % |
| S: | max. 0,03 % |
| Si: | max. 0,7 % |
| Cu: | 3,0 - 5,0 % |
Application
The material 1.4542 / 17-4PH is a stainless martensitic hardenable Cr-Ni-Cu steel with high strength and toughness. It is used in areas such as: Aerospace, medical technology, mechanical engineering, oil and gas industry, pump and valve industry, general chemical industry, food industry, measurement and control technology as well as energy technology.