FF-S-200B
Analysis Methods for Metals, Ores and Related Materials
(Application for copies should be addressed to the American Society for
Testing and Materials, 100 Barr Harbor Drive, West Conshohocken, PA 19428-
2959.)
Society of Automotive Engineer (SAE)
AMS-QQ-P-35
-
Passivation Treatments for Corrosion-Resistant Steel
AMS-STD-66
-
Steel: Chemical Composition and Hardenability
AMS-QQ-P-416
-
Plating, Cadmium (Electrodeposited)
AMS-H-6875
-
Heat Treatment of Steel Raw Materials
(Application for copies should be addressed to the SAE, International, 400
Commonwealth Drive, Warrendale, PA 15096-0001.)
2.3 Order of precedence. In the event of a conflict between the text
of this specification and the references cited herein, the text of this
specification shall take precedence. Nothing in this specification, however,
shall supersede applicable laws and regulations unless a specific exemption
is obtained.
3.
REQUIREMENTS
3.1
Material. Setscrews shall be made of one of the following
material as specified (see 6.2).
3.1.1
Alloy Steel. Alloy steel shall be AISI 4032, 4037, 40L37, 4137,
4140, 41L40, 8630, 8740, in accordance with SAE-AMS-STD-66, which can be heat
treated in accordance with SAE-AMS-H-6875 to meet the hardness requirement of
3.3.
3.l.2 Corrosion-resisting steel.
3.1.2.1 Austenitic. Austenitic corrosion-resisting steel shall be of the
300 Series in accordance with SAE-AMS-STD-66 or alloys 316/316L. For
superior corrosion resistance in the marine environment, alloys 316/316L
shall be specified (see 6.2).
3.1.2.1.1
Magnetic permeability. Austenitic corrosion-resisting steel
setscrews shall have a magnetic permeability of 2.0 max (air = 1.0) for a
field strength of H = 200 oersteds when using a permeability indicator in
accordance with ASTM A342.
3.1.2.2 Martensitic. Martensitic corrosion-resisting steel shall be Steel
Nos. 410 or 416 in accordance with SAE-AMS-STD-66 .
3.1.3
Brass. Brass shall be in accordance with alloy no. C26000 or
C26800 of ASTM B36 or alloy no. C26000, C27000 or C27400 of ASTM B134.
3.2 Protective finish. Unless otherwise specified (see 6.2), setscrews
shall be furnished uncoated. When specified (see 6.2), protective finishes
shall be as follows.
3
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