A148 Grade 1450-1240L D51801 - ASTM A148/A148M-2020

Grade	A148 Grade 1450-1240L
USA UNS	D51801
Corresponding Standard	ASTM A148/A148M-2020 Steel Castings, High Strength, for Structural Purposes
Classification	Cast Steel

A148 Grade 1450-1240L Chemical Element Composition Content (%)

Component	P	S
Minimum Value	-	-
Maximum Value	0.02	0.02

A148 Grade 1450-1240L Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Impact Energy Absorption KV2 J
≥1450	≥1240	≥4	≥15	-40±1°C: Average value of 3 samples ≥20 Individual sample ≥16

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