SPECIFICATION FOR LOW ALLOY STEEL …（规范低合金钢u2026）.pdfVIP

SPECIFICATION FOR LOW ALLOY STEEL BOLTING FOR PRESSURE CONTAINING UPSTREAM DRILLING AND COMPLETION EQUIPMENT TECHNICAL REPORT TR 1001 AWHEM publications may be used by anyone desiring to do so. Every effort has been made by the Association to assure the accuracy and reliability of the data contained in them; however, the Association makes no representation, warranty, or guarantee in connection with this publication and hereby expressly disclaims any liability or responsibility for loss or damage resulting from its use or for the violation of any federal, state or municipal regulation with which this publication may conflict. Association of Well Head Equipment Manufacturers Post Office Box 1166 Bellaire, Texas 77401 AWHEM SPECIFICATION Revision 0 6/9/10 Specification for Low Alloy Steel Bolting for Pressure Containing Upstream Drilling and Completion Equipment 1. Scope This specification provides requirements for alloy steel bolting intended for pressure containing upstream drilling and completion equipment. Grades covered are ASTM B7 and B7M, ASTM A194 Grades 2H, 4, 7, 2HM, and 7M, ASTM A320 Grades L7, L7M, and L43, and ASTM A540 Grades B22 and B23. Annexes for supplemental requirements that may be invoked by the purchaser are included. All requirements of the referenced ASTM specifications shall be met except as modified by this specification. In the case of conflict between the requirements of referenced specifications and this specification, the requirements of this specification shall apply. 2. Referenced Documents - For undated referenced d