DEFSTAN 13-47/5(2007) : 2007
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
STEEL FOR SHELL BODIES AND PROOF SHOT
Hardcopy , PDF
09-03-2019
English
01-01-2007
Foreword
Introduction
1 Scope
2 Warning
3 Normative References
4 Definitions
4.2 Process control schedule
5 Information to be supplied by the purchaser
6 Process control
6.1 Process control schedule
6.2 Testing
7 Composition
7.1 Normal elements
7.2 Residual/other elements
7.3 Specified analysis
8 Manufacture
8.1 Methods
8.1.3 Ingots
8.1.4 Continuous cast
8.2 Consolidation
8.3 Discard
8.4 Hydrogen cracking
8.5 Deseaming and removal of surface defects
8.6 Bar quality
8.7 Identification
9 Treatment
9.1 Other treatments
9.2 Materials SS/A, SS/B and SS/C supplied in the
as-rolled or normalized conditions
9.3 Material SS/F for use in the hardened and tempered
condition
9.4 Material SS/G for use in the hardened and tempered
condition
10 Analysis and testing
10.1 Submission for testing
10.2 Check analysis
10.3 Tests for piping and segregation
10.4 Tests for Hydrogen Cracking
10.5 Tests for cleanness
10.6 Mechanical tests
10.7 Selection of test samples
10.7.1 Billets or bars for forging
10.7.2 Bars for machining
10.8 Dimensional Check
10.9 Retests
10.10 Packaging
Annex A Requirements for Shell Steel Supplied for use in
Specialized Forging Plant
A.1 Rolling tolerances across flats and across corners
A.2 Maximum and minimum lengths
A.3 Parting off a length
A.4 Removal of burrs
A.5 Deseaming
A.6 Straightness
A.7 Twist
A.8 Cast quantity and deliver
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