1340 - ASME SA-513-2023

Grade	1340
Corresponding Standard	ASME SA-513-2023 Electric-Resistance-Welded Carbon and Alloy Steel Mechanical Tubing
Classification	Carbon Steel

1340 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S
Minimum Value	0.38	0.15	1.6	-	-
Maximum Value	0.43	0.35	1.9	0.035	0.04

1340 Mechanical Properties

condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
As-Weld Tubing	≥496	≥379	≥10	RB ≥80
Nomalized Tubing	≥483	≥345	≥20	RB ≤100
Drawn Over a Mandrel	≥655	≥586	≥5	RB ≥90
DOM Stress-Relieved Tubing	≥621	≥552	≥10	RB ≥87

1340 Corresponding Standards(Same grade name, different standards)

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