FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person * ROSS JOSEPH J   2. Issuer Name and Ticker or Trading Symbol QUANEX CORP [NX] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 1900 WEST LOOP SOUTH, SUITE 1500 3. Date of Earliest Transaction (Month/Day/Year) 02/27/2007 (Street) HOUSTON, TX 77027 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Phantom Stock Units (1)

$ 0 (2)

02/27/2007

A

74.655

(3)

(3)

Common Stock

74.655

$ 39.18

12,615.066

D

Phantom Stock Units (4)

$ 0 (2)

02/27/2007

A

373.277

(3)

(3)

Common Stock

373.277

$ 39.18

12,988.343

D

Restricted Stock Units

(5)

(6)

(6)

Common Stock

746

746

D

Stock Options (Right to buy)

$ 11.5333

10/31/2001

10/31/2011

Common Stock

4,500

4,500

D

Stock Options (Right to buy)

$ 15.7955

10/31/2002

10/31/2012

Common Stock

4,500

4,500

D

Stock Options (Right to buy)

$ 15.9333

05/23/2003

05/22/2012

Common Stock

13,500

13,500

D

Stock Options (Right to buy)

$ 17.8

10/31/2003

10/31/2013

Common Stock

4,500

4,500

D

Stock Options (Right to buy)

$ 22.5333

10/31/2004

10/31/2014

Common Stock

4,500

4,500

D

Stock Options (Right to buy)

$ 33.51

10/31/2006

10/31/2016

Common Stock

3,388

3,388

D

Stock Options (Right to buy)

$ 38.6067

10/31/2005

10/31/2015

Common Stock

3,042

3,042

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
ROSS JOSEPH J 1900 WEST LOOP SOUTH SUITE 1500 HOUSTON, TX 77027	X

Signatures

John J. Mannion, Power of Attorney		02/28/2007
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(2)	Conversion price is 1-for-1.
(3)	All units credited under the Deferred Compensation Plan are 100% vested at all times; provided, however, that if a participant receives a benefit from the Deferred Compensation Plan for any reason other than death, disability or retirement within three years after a deferral is credited to a participant's account, any matching awards made by the Company with respect to such deferral will be forfeited. Distributions under the Deferred Compensation Plan are made beginning on a specified date selected bythe participant or upon a participant's death, disability, or termination of employment.
(1)	Represents units credited to a participant's account under the Deferred Compensation Plan as a result of the Company's 20% matching award of the participant's deferral of income or fees, as the case may be.
(6)	The restricted stock unit will vest immediately, but will not be payable until death, disability or cessation of service on the board or change of control.
(5)	Each restricted stock unit represents a contingent right to receive cash in an amount equivalent to the value of one share of NX common stock.
(4)	Units that are credited to the participants account under the Quanex Corporation Deferred Compensation Plan as a result of the participant's deferral of income or fees, as the case may be.

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