call 1800BUYCSTL for your nearest A. M. Castle location

Plate

Castle plate products are available in the following metals, and commonly undergo the following processes:

Metal-PlateAlloy
Aluminum
Carbon
Stainless

Plate-Processing

ALLOY PLATE: Available Grades

Other Quality
4130
4130 PREHARD
4130 Q & T
4140/4142 (dual certified)
4142 PREHARD
4340
A387 Grade 11 Class 2
A387 Grade 22 Class 1
A514 Gr B
A514 Gr F
A514 Gr H
A514 Gr Q
AR500
E4340
Formable 400

Aircraft Quality (info)
4130 AQ Condition N AMS 6345
4340 AQ Annealed AMS 6359
E8620

ALUMINUM PLATE: Available Grades

2024
2219
5083
5086
6061
7050
7075
7475
Cast Tooling Plate

CARBON PLATE: Available Grades

1020
1045
A/SA 516 Gr 70
A36
A572 Gr 42
A572 Gr 50
A588 Gr A
A656 Grade 80 Type 7
Clean Cut* 20
Clean cut* 45

STAINLESS PLATE: Available Grades

15-5 PH
17-4
2205
2304
2507
303
304
304/304L Free Machining
304L
309S
316
316/316L Free Machining
316L
317L
321
347
410S

Product Literature (PDF)

For more detailed information on our products, forms, and processes, select from the following PDF brochures:

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Carbon, Alloy and Stainless Steel Plate

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Aluminum Plate