Ownership Submission
FORM 3
 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF 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 *
  Shanley Michael Patrick
 2. Date of Event Requiring Statement (Month/Day/Year)
04/01/2015		 3. Issuer Name and Ticker or Trading Symbol
RELIANCE STEEL & ALUMINUM CO [RS]
(Last)
(First)
(Middle)
350 SOUTH GRAND AVENUE, SUITE 5100		 4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Sr. VP, Operations
 5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

LOS ANGELES, CA 90071		 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 Beneficially Owned
1.Title of Security
(Instr. 4)		 2. Amount of Securities Beneficially Owned
(Instr. 4)		 3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)		 4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock 11,309 (1)
D
 

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)		 2. Date Exercisable and Expiration Date
(Month/Day/Year)		 3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)		 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)		 6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Options to Acquire Common Stock   (2) 04/27/2016 Common Stock 1,250 $ 33.7 D  
Options to Acquire Common Stock   (3) 02/23/2017 Common Stock 2,750 $ 42.81 D  
Options to Acquire Common Stock   (4) 02/23/2018 Common Stock 5,500 $ 55.73 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Shanley Michael Patrick
350 SOUTH GRAND AVENUE, SUITE 5100
LOS ANGELES, CA 90071		       Sr. VP, Operations  

Signatures

/s/ Michael P. Shanley by William A. Smith II as his Attorney-in-Fact 04/09/2015
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(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).
(1) Includes 9,700 unvested restricted stock units subject to service criteria.
(2) The options vested and became exercisable in four equal annual installments beginning on April 27, 2010, which was the first anniversary of the date on which the options were granted.
(3) The options vested and became exercisable in four equal annual installments beginning on February 23, 2011, which was the first anniversary of the date on which the options were granted.
(4) The options vested and became exercisable in four equal annual installments beginning on February 23, 2012, which was the first anniversary of the date on which the options were granted.
 
Remarks:
Remarks:
Exhibit 24 - Power of Attorney

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