loading preview...
summary
Specification for high expansion heat-resisting steel bar and wire for the manufacture of bolts, studs, set screws and nuts (Ni 25.5, Cr 15, Ti 2, Mn 1.5, Mo 1.25, Si 0.7, V 0.3) (limiting ruling section 50 mm). | Status: Confirmed, Current
description
1 Scope
This British Standard specifies requirements for high expansion heat-resisting steel bar and wire in the following forms for the manufacture of bolts, studs, set screws and nuts.
- a) Bar with a diameter over 25 mm up to and including 50 mm and wire with a maximum diameter of 50 mm for machining: softened, cold worked, solution treated and machined or ground, designation HR 650A.
- b) Bar with a diameter over 25 mm up to and including 50 mm and wire with a maximum diameter of 50 mm for machining: softened, cold worked, solution treated, precipitation treated and machined or ground, designation HR 650B.
- c) Bar with a diameter over 25 mm up to and including 50 mm and wire with a maximum diameter of 50 mm for forging: softened, cold worked and machined or ground, designation HR 650C.
- d) Bar and wire with a maximum diameter of 50 mm for forging: softened, cold worked, solution treated and machined or ground, designation HR 650D.
Details
Publisher
BS
File size
2.98 MB
Pages
12
Format
PDF
Publication date
2011-01-31
ISBN-13
978-0-580-72046-8
ISBN-13 plain
9780580720468
ISBN-10
0580720468
