Steel, Bars, Forgings, Mechanical Tubing and Forging Stock, 0.80Cr - 0.85Ni - 0.20Mo - 0.003B (0.35 - 0.40C) (Modified 98B37), Aircraft Quality

Norma vydána dne 1.9.2025

Steel, Bars, Forgings, Mechanical Tubing and Forging Stock, 0.80Cr - 0.85Ni - 0.20Mo - 0.003B - 0.04V (0.38 - 0.43C) (98BV40 Mod), Aircraft Quality

Norma vydána dne 1.10.2025

Steel Bars, Forgings, Mechanical Tubing and Forging Stock, 0.92Cr - 0.75Ni - 0.52Mo - 0.003B - 0.04V (98BV40), Aircraft Quality

Norma vydána dne 1.10.2025

Steel Bars, Forgings, Mechanical Tubing and Forging Stock 0.80Cr - 1.8Ni - 0.25Mo (0.49 - 0.55C)

Norma vydána dne 1.7.2022

Steel, Bars, Forgings, and Tubing 1.4Mn - 1.5Si - 0.30Cr - 1.8Ni - 0.40Mo (0.23 - 0.28C) Consumable Electrode Vacuum Melted

Norma vydána dne 1.3.2021

Steel Bars, Forgings, and Tubing 0.75Si - 1.0Cr - 0.58Mo (0.80 - 0.90C) Consumable Electrode Vacuum Melted

Norma vydána dne 1.8.2016

Steel Bars, Forgings, Mechanical Tubing, and Forging Stock, Aircraft Quality, 0.88Cr - 1.8Ni - 0.42Mo - 0.08V (0.28 - 0.33C) (4330 Mod)

Norma vydána dne 1.10.2023

Steel, Bars, Forgings, Mechanical Tubing and Forging Stock Aircraft Quality 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.32 - 0.38C) (4335 Mod)

Norma vydána dne 1.8.2023

Steel Bars, Forgings, Mechanical Tubing, Rings and Stock for Forgings and Rings 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.33 - 0.38C) (4335 Mod) Premium Aircraft Quality Consumable Electrode Vacuum Remelted

Norma vydána dne 1.9.2023

Steel, Bars, Forgings, Mechanical Tubing, Rings, and Stock for Forging and Rings 0.75Mn - 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.32-0.38C) (4335 Modified)

Norma vydána dne 1.10.2022