A730 Grade F A236,F - ASTM A 730-1993(R1999) - H2ABC

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Grade	A730 Grade F
Old Grade
Corresponding Standard	ASTM A 730-1993(R1999) Standard Specification for Forgings, Carbon and Alloy Steel, for Railway Use
Classification	Carbon Steel

A730 Grade F Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S
Minimum Value	0.45	0.15	0.6	-	-
Maximum Value	0.59	-	0.9	0.045	0.05

A730 Grade F Mechanical Properties

Diameter or Thickness/Bored Wall Thickness d/t/t1 mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %
d/t≤203 / t1≤102	double normalized and tempered	≥605	≥345	≥22	≥37
203＜d/t≤305 / 102＜t1≤152	double normalized and tempered	≥595	≥330	≥21	≥35
305＜d/t≤356	double normalized and tempered	≥580	≥315	≥20	≥33

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