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  		UNITED STATES<BR>
  	SECURITIES AND EXCHANGE COMMISSION
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  	WASHINGTON, D.C. 20549
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  	FORM 8-K
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  	CURRENT REPORT
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  	Pursuant to Section&nbsp;13 or 15(d) of the Securities Exchange Act of 1934
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  	Date of Report (Date of Earliest Event Reported):
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  	&nbsp;
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  	July 31, 2007
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  	A. M. Castle & Co.
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  <BR>__________________________________________<BR>
  	(Exact name of registrant as specified in its charter)
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  	&nbsp;
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  	Maryland
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  	1-5415
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  	36-0879160
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  _____________________<BR>
  	(State or other jurisdiction
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  _____________<BR>
  	(Commission
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  ______________<BR>
  	(I.R.S. Employer
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  	of incorporation)
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  	File Number)
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  	Identification No.)
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  	&nbsp;&nbsp;
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  	&nbsp;
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  	&nbsp;
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  	3400 North Wolf Road, Franklin Park, Illinois
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  	&nbsp;
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  	60131
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  _________________________________<BR>
  	(Address of principal executive offices)
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  	&nbsp;
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  ___________<BR>
  	(Zip Code)
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  	Registrant&#146;s telephone number, including area code:
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  	&nbsp;
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  	847-349-2516
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  	Not Applicable
  <BR>______________________________________________<BR>
  	Former name or former address, if changed since last report
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  <FONT SIZE="2">
  	&nbsp;
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  <!-- CoverPageRegistrant END --><P><FONT SIZE="2">
  Check the appropriate box below if the Form 8-K filing is intended to
  simultaneously satisfy the filing obligation of the registrant under any
  of the following provisions:</FONT>
  </P>
  <P><FONT SIZE="2">
  [&nbsp;&nbsp;]&nbsp;&nbsp;Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)<br>
  [&nbsp;&nbsp;]&nbsp;&nbsp;Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)<br>
  [&nbsp;&nbsp;]&nbsp;&nbsp;Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))<br>
  [&nbsp;&nbsp;]&nbsp;&nbsp;Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))<br>
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  <FONT SIZE="2">Top of the Form</FONT>
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  <B>
  	Item 2.02 Results of Operations and Financial Condition.
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  <FONT SIZE="2">
  On Tuesday, July 31, 2007 the Company disseminated a press release, attached as Exhibit A, announcing the Company&#x2019;s operational results for the period ending June 30, 2007.<br><br>As part of the press release there is a bridge of the non-GAAP financial measurement of EBITDA (Earnings Before Interest, Taxes, Depreciation and Amortization) to reported net income. It is shown below the disclosure of the GAAP figures for Operating income, Net income and Diluted earnings per share. This reconciliation of EBITDA to Net income is for the Six Months ended June 30, 2007 and June 30, 2006.<br><br>The Company believes, however, that EBITDA is an important term and concept because of its use by the professional investment community, including the Company&#x2019;s primary lenders. The Company believes the use of this Term is necessary to a proper understanding of the changes in the Company&#x2019;s earnings.<br><br>
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  	Item 5.05 Amendments to the Registrant's Code of Ethics, or Waiver of a Provision of the Code of Ethics.
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  (a)  On July 27, 2007, the Board of Directors adopted the attached Officers and Directors'Code of Ethics (Exhibit 14) which replaced the existing Code of Ethics.  The new Code of Ethics applies to all named officers.
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  <B>
  	Item 9.01 Financial Statements and Exhibits.
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  <FONT SIZE="2">
  14 Code of Ethics for Officers and Directors of A. M. Castle & Co.<br>99.1 Press Release July 31, 2007<br><br>
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  	SIGNATURES
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  	Pursuant to the requirements of the Securities Exchange Act of 1934, the
  	registrant has duly caused this report to be signed on its behalf by the
  	undersigned hereunto duly authorized.
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  	A. M. Castle & Co.
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  	&nbsp;&nbsp;
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  <I>
  	July 31, 2007
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  	&nbsp;
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  <I>
  	By:
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  	&nbsp;
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  <I>
  	Larry Boik
  </I>
  <BR>
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  	&nbsp;
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  <I>
  	Name: Larry Boik
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  	&nbsp;
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  <I>
  	Title: Vice President Finance - CFO
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  	Exhibit&nbsp;Index
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  <B>
  	Exhibit No.
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  	&nbsp;
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  	Description
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  	14
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  	&nbsp;
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  <FONT SIZE="2">
  Code of Ethics for Officers & Directors of A. M. Castle & Co.
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  	99.1
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  	&nbsp;
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  Press Release
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metadata_documents: [{"type": "8-K", "sequence": "1", "filename": "htm_21762.htm", "description": "LIVE FILING", "secsgml_size_bytes": 11410}]
metadata_filer: {"company-data": {"conformed-name": "CASTLE A M & CO", "cik": "0000018172", "assigned-sic": "5051", "irs-number": "360879160", "state-of-incorporation": "MD", "fiscal-year-end": "1207"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "001-05415", "film-number": "071012470"}, "business-address": {"street1": "3400 N WOLF RD", "city": "FRANKLIN PARK", "state": "IL", "zip": "60131", "phone": "7084557111"}, "mail-address": {"street1": "3400 N WOLF RD", "city": "FRANKLIN PARK", "state": "IL", "zip": "60131"}}
text: A. M. Castle & Co. (Form: 8-K)
  UNITED STATES
  SECURITIES AND EXCHANGE COMMISSION
  WASHINGTON, D.C. 20549
  FORM 8-K
  CURRENT REPORT
  Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
  Date of Report (Date of Earliest Event Reported):
  July 31, 2007
  A. M. Castle & Co.
  __________________________________________
  (Exact name of registrant as specified in its charter)
  Maryland
  1-5415
  36-0879160
  _____________________
  (State or other jurisdiction
  _____________
  (Commission
  ______________
  (I.R.S. Employer
  of incorporation)
  File Number)
  Identification No.)
  3400 North Wolf Road, Franklin Park, Illinois
  60131
  _________________________________
  (Address of principal executive offices)
  ___________
  (Zip Code)
  Registrant's telephone number, including area code:
  847-349-2516
  Not Applicable
  ______________________________________________
  Former name or former address, if changed since last report
  Check the appropriate box below if the Form 8-K filing is intended to
  simultaneously satisfy the filing obligation of the registrant under any
  of the following provisions:
  [  ]  Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
  [  ]  Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
  [  ]  Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
  [  ]  Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
  Top of the Form
  Item 2.02 Results of Operations and Financial Condition.
  On Tuesday, July 31, 2007 the Company disseminated a press release, attached as Exhibit A, announcing the Company's operational results for the period ending June 30, 2007.
  As part of the press release there is a bridge of the non-GAAP financial measurement of EBITDA (Earnings Before Interest, Taxes, Depreciation and Amortization) to reported net income. It is shown below the disclosure of the GAAP figures for Operating income, Net income and Diluted earnings per share. This reconciliation of EBITDA to Net income is for the Six Months ended June 30, 2007 and June 30, 2006.
  The Company believes, however, that EBITDA is an important term and concept because of its use by the professional investment community, including the Company's primary lenders. The Company believes the use of this Term is necessary to a proper understanding of the changes in the Company's earnings.
  Item 5.05 Amendments to the Registrant's Code of Ethics, or Waiver of a Provision of the Code of Ethics.
  (a)  On July 27, 2007, the Board of Directors adopted the attached Officers and Directors'Code of Ethics (Exhibit 14) which replaced the existing Code of Ethics.  The new Code of Ethics applies to all named officers.
  Item 9.01 Financial Statements and Exhibits.
  14 Code of Ethics for Officers and Directors of A. M. Castle & Co.
  99.1 Press Release July 31, 2007
  Top of the Form
  SIGNATURES
  Pursuant to the requirements of the Securities Exchange Act of 1934, the
  	registrant has duly caused this report to be signed on its behalf by the
  	undersigned hereunto duly authorized.
  A. M. Castle & Co.
  July 31, 2007
  By:
  Larry Boik
  Name: Larry Boik
  Title: Vice President Finance - CFO
  Top of the Form
  Exhibit Index
  Exhibit No.
  Description
  14
  Code of Ethics for Officers & Directors of A. M. Castle & Co.
  99.1
  Press Release