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Alloy

BT Metals can provide an extensive range of steel plate, thickness, width, length and grade combinations.

Alloy

AISI 4140

AISI 4140
AS rolled condition ranging from 3/8” to 4 ¼” thick and primarily comes in 96” wide.
Yield KSI 60
Tensile KSI 95
C - Carbon 0.38 - 0.43
Mn - Manganese 0.75 - 1.0
P - Phosphorus 0.035
S - Sulphur 0.04
Si - Silicon 0.15 - 0.35
Cr - Chromium 0.8 - 1.1
Mo - Molybdenum 0.15 - 0.25

AISI 1040/45

AISI
AS Rolled condition ranging from 3/16” to 4” thick primarily in 96” wide.
Yield KSI 48
Tensile KSI 85
Elongation % in 2" 22 Min
Brinell Hardness 179
C - Carbon 0.37 - 0.5
Mn - Manganese 0.6 - 0.9
P - Phosphorus 0.04
S - Sulphur 0.05
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