MIL-H-43540C
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3.2 Materials and components. Materials and components shall be as
specified herein and as shown on the applicable drawings. Materials and
components not definitely specified shall be of the quality normally used by
the-manufacturer provided the completed items comply with all the provisions
of this document (see 6.4).
3.2.1 Steel, carbon.
Carbon steel sheet and strip shall
3.2.1.1 Steel, carbon sheet and strip.
conform to QQ-S-698.
Bar stock. Cold finished carbon steel stock shall conform to
3.2.1.2
Hot rolled steel bar stock shall conform to ASTM A 575.
QQ-S-635.
3.2.1.3 Seamless steel tubing. Hot finished or cold worked finished
seamless steel tubing shall conform to ASTM A 519.
As-welded hot or cold rolled steel tubing
3.2.1.4 Welded steel tubing.
shall conform to ASTM A 513.
3.2.1.5 Spring steel. Spring carbon steel strip shall conform to soft
type, annealed, of ASTM A 684.
3.2.2 Corrosion-resisting steel.
3.2.2.1 Stainless steel sheet and strip. Stainless steel sheet and strip
shall conform to type 304 and type 305 of ASTM A 167.
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Corrosion-resisting steel wire
3.2.2.2 Corrosion-resisting steel wire.
shall conform to type 304 of ASTM A 313.
Stainless steel tubing shall conform to
3.2.3 Stainless steel tubing.
grade 304 of ASTM A 511.
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Cast iron shall conform to the mechanical properties of
3.2.4 Cast iron.
ASTM A 48.
3.2.5
Brass.
Brass rod shall conform to 1/2 hard copper alloy
3.2.5.1 Brass rod.
No. 360 of QQ-B-626.
Brass wire shall conform to 1/2 hard of QQ-W-3ZI.
3.2.5.2 Brass wire.
Brass casting shall conform to copper alloy
3.2.5.3 Brass castings.
No. 851-860 of QQ-C-390.
Brazing alloy shall conform to QQ-B-654.
3.2.6 Brazing alloy.
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