ONORM EN 10083-3 : 2006
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
STEELS FOR QUENCHING AND TEMPERING - PART 3: TECHNICAL DELIVERY CONDITIONS FOR ALLOY STEELS
08-10-2018
12-01-2013
Committees responsible
National foreword
Foreword
1 Scope
2 Normative references
3 Definitions
3.1 Boron-alloy quenched and tempered steels
3.2 Product form
3.3 Types of heat treatment
3.4 Unalloyed and alloy steel
4 Designation and ordering
5 Requirements
5.1 Manufacturing process
5.2 Chemical composition, hardenability and
mechanical properties
5.3 Shearability of semi-finished products and
steel bars
5.4 Structure
5.5 Internal soundness
5.6 Surface quality
5.7 Dimensions, tolerances on dimensions and shape
5.8 Cast separation
6 Testing and conformity of products to the
requirements
6.1 Testing procedures and types of documents
6.2 Specific inspection and testing
7 Marking
Annexes
A (normative) Supplementary or special requirements
B (informative) Other relevant standards
C (informative) Dimensional standards applicable to
products complying with this European Standard
D (normative) Determining the non-metallic inclusion
content
E (informative) Reference values for the maximum
diameter at a certain core hardness
List of references
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