Steel reinforcement tube

Details Steel reinforcement tube Steel reinforcement tube

1992-05-04

1993-10-26

Yee, Deborah

Metal treatment

Having portions of differing metallurgical properties or...

Tube

420120, 148330, 138177, 296188, C22C 3814, B60J 504

Patent

active

052562190

ABSTRACT:
An economical steel for a reinforcement tube which steel meets the minimum requirements for reinforcement tubes, has a composition as follows: 0.15-0.25 % Carbon, 3.40-6.10 % Manganese, 0-1.0 % Nickel, 0-1.0 % Chromium, 0-1.0 % Molybdenum, 0-0.15 % Vanadium, max. 0.03 % Phosphorous, max. 0.03 % Sulfur, max. 0.6 % Silicon, max. 0.05 % Aluminum, with the remainder being iron and usual impurities, such that the sum total of the content of manganese, nickel, chromium, molybdenum and ten times the content of vanadium equals at least 4.5 wt. %.

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