590M17 - BS 970-1-1983

Grade	590M17
Corresponding Standard	BS 970-1-1983 British Standard Specification for Wrough steels for mechanical and allied engineering purposes Part 1. General inspection and testing procedures and specific requirements for carbon,carbon manganese,alloy and stainless steels
Classification	Alloy Steel

590M17 Chemical Element Composition Content (%)

Component	C	Mn	P	S	Cr
Minimum Value	0.14	1	-	-	0.8
Maximum Value	0.2	1.3	0.04	0.35	1.1

• For older grades of stainless steel, see Table 2 of standard BS 970-4-1970

590M17 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %	Hardness HBW	Impact Energy Absorption KV2 J
Bars; d=19	Heat Treatment	≥930	≥10	≤217	≥16

• Re-yield strength；Rp0.2-Stress at 0.2% proof plastic elongation (0.2% proof strength).
• Not specified, σs in the table refers to Re
• ft.lb=1.3558J

Approximate Comparison Table Structural Alloy Steel

China	United States	International Organization for Standardization	Germany	France	European Standard		Russia	Sweden	United Kingdom
GB	SAE	ISO	DIN EN/DIN	NF EN/NF	EN	Numerical Grade	GOST	SS	BS EN/BS
15CrMn 16MnCr 20CrMnTi	5115	16MnCr5	16MnCr5	16MC5	16MnCr5	1.7131	18KHG	2127	527M17 590M17

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!