BÖHLER T552

BÖHLER T552 is a premium aircraft-quality corrosion-resistant chromium-nickel-molydenum steel in the form of bars, wire, forgings and stock for forging.

These products have been used typically for parts such as compressor wheels and structural members requiring corrosion resistance and high strength up to 800°F (427 °C), but usage is not limited to such applications.

Available Product Shapes

  • Long Products
  • Plates
  • Semi-Finished Products / Billet
Long Products:
Presented data refer exclusively to long products. Please observe the detailed explanations at the end of the data sheet (pdf).

Melting Route

Airmelted + ESR

General Information

Technical Data

Chemical composition (wt. %)

C Si Mn P S Cr Mo Ni V Cu N
0.08 to 0.15 max. 0.35 0.50 to 0.90 max. 0.025 max. 0.025 11.00 to 12.50 1.50 to 2.00 2.00 to 3.00 0.25 to 0.40 max. 0.50 0.01 to 0.05

Related to AMS 5719 Type 2

Market grade SEL EN UNS
Jethete 1.4939 X12CrNiMo12 S64152
AMS
5719

Downloads

T552 Datasheet
PDF | 58 KB
BW100_Special aerospace materials
PDF | 758 KB
SC127_Open Die Forge
PDF | 3,40 MB
SC128_Semi-finished products
PDF | 2,33 MB
BL011_Special Material Plates
PDF | 6,84 MB

Please fill out this contact form for further information

Fields marked with * are mandatory.

By submitting this form, you agree that your personal data will be processed for the purpose of handling your inquiry. Further information on how we process your personal data and your rights can be found in our Data Protection Notice.