19MnMo 6-5 - ISO 9328-2-2018

Grade	19MnMo 6-5
Corresponding Standard	ISO 9328-2-2018 Steel Flat Products for Pressure Purposes - Non-alloy and Alloy Steels with Specified Elevated Temperature Properties
Classification	Alloy Steel

19MnMo 6-5 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	Ti	V	Nb	B
Minimum Value	-	-	1.15	-	-	-	-	-	0.45	-	-	-	-
Maximum Value	0.25	0.4	1.5	0.02	0.02	0.3	0.4	0.4	0.6	0.03	0.03	0.02	0.001

19MnMo 6-5 Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
620~790	≥480	≥15

Approximate Comparison Table Pressure-Bearing Flat Steel

Japan	United States	International Organization for Standardization
JIS	ASTM	ISO
SQV1B	A533A2	19MnMo 6-5

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