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Material Specifications


Material Specifications


Material Types, Descriptions, Chemical & Physical Properties

AISI 6150 Alloy (ASTM A506)
Available only as Solon Belleville Spring Washers. Operating temperature range: -40° F to 350° F. For indoor/outdoor service, electrical and mechanical. Fully magnetic. Finish: All washers are completely scale-free and deburred,

  • Mechanically zinc plated .0005" thick, minimum, with a clear chromate dip (per ASTM B695, Class 12, Type I).
  • Mechanically zinc plated .0005" thick, minimum, with a yellow chromate dip (per ASTM B695, Class 12, Type II).
  • Plain finish, scale free.
  • Light oil protective coating.
  • Black Oxide oil coat.

AISI 1074 High Carbon Steel (ASTM A684, AMS 5120H)
Available only as Solon Belleville Spring Washers. Operating temperature range: -40° F to 350° F. For indoor/outdoor service, electrical and mechanical. Fully magnetic. Finish: All washers are completely scale-free and deburred,

  • Mechanically zinc plated .0005" thick, minimum, with a clear chromate dip (per ASTM B695, Class 12, Type I).
  • Mechanically zinc plated .0005" thick, minimum, with a yellow chromate dip (per ASTM B695, Class 12, Type II).
  • Plain finish, scale free.
  • Light oil protective coating.
  • Black Oxide oil coat.

AISI 301 Stainless Steel (ASTM A666, AMS 5519)
Available only as Solon Belleville Spring Washers. Operating temperature range: -400° F to 550° F. For indoor/outdoor service and use in corrosive atmospheres. Slightly magnetic. Finish: Scale-free and deburred.

AISI 17-7 PH Stainless Steel (ASTM A693, AMS 5528)
Available as both Solon Belleville Spring and Flange Washers. Operating temperature range: -400° F to 550° F. For indoor/outdoor service and use in corrosive atmospheres. Not recommended for chloride or fluoride applications. Suitable for cryogenic applications. Highly magnetic. Finish: Scale-free and deburred. If desired, a Low Stress Sulfamate Nickel plated finish from .0003" to .0005" thick per AMS 2424D can be supplied.

510 Phosphor Bronze (ASTM B103)
Available only as Solon Belleville Springs. Operating temperature range: -400° F to 300° F. For use with copper bus silicon bronze bolts and nuts. Also for non-magnetic requirements and good electrical conductivity. Non-magnetic. Finish: Scale-free and deburred.

Inconel 718 (ASTM B637)
Available as both Solon Belleville Spring and Flange Washers. Operating temperature range: -400° F to 1100° F. For high temperature service in corrosive atmospheres. Indoor / outdoor service. Non-magnetic. Finish: Scale-free and deburred.

H-13 Tool Steel (ASTM A681)
Available only as Solon Flange Washers. Operating temperature range: -250° F to 1100° F. For Indoor / outdoor high temperature service. Fully-magnetic. Finish: Machined and lightly oiled.

Chemical Properties

Material ASTM

C

Mn

P

S

Cr

Si

Mo

Ni

V

Cu

Al

Ti

Ta

Co

B
1074 A684

.75

.65

.04

.05

*

*

*

*

*

*

*

*

*

*

*
6150 A506

.5

.8

.04

.04

.95

.3

*

*

.15

*

*

*

*

*

*
H-13 A681

.35

.35

*

*

5

1

1.4

*

1

*

*

*

*

*

*
301 A666

.15

2

*

*

17

1

*

7

*

*

*

*

*

*

*
17-7 PH A693

.09

1

.04

.03

17

1

*

7.1

*

1.1

*

*

*

*

*
718 B637

.08

.35

.015

.015

19

*

3

52.5

*

.03

.05

.09

5.1

1

.006

*

*

*

*

*

*

*

*

*

*

*

*

*

*

*

*

*

*

*

P

Zn

Sn

Pb

*

*

*

*

*

*

*

*

*

*

*
510 PB B103

.35

.03

5

.05

*

*

*

*

*

*

*

*

*

*

*

Physical Properties

Material

Modulus

Yield

Temp. Range

Finish

Avail. Finish

Magnetic
1074

30,000,000

210,000

-40/350F

Zinc Plated

Light Oil

Yes
6150 30,000,000 220,000

-40/350F

Zinc Plated

Light Oil

Yes
H-13

30,000,000

220,000

-250/1100F

Machined/Oil

Light Oil

Yes
301

25,000,000

140,000

-400/550F

Deburred

*

Slightly
17-7 PH

29,000,000

180,000

-400/550F

Deburred

Nickel

Yes
718

29,000,000

180,000

-400/1100F

Deburred

*

No
510 PB

15,000,000

100,000

-400/300F

Deburred

*

No