605M36 - BS 970-1-1983

Grade	605M36
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

605M36 Chemical Element Composition Content (%)

Component	C	Mn	P	S	Cr	Ni	Mo
Minimum Value	0.32	1.3	-	0.025	-	-	0.22
Maximum Value	0.4	1.7	0.035	0.05	0.3	0.4	0.32

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

605M36 Mechanical Properties

diameter or across flats d mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW	Impact Energy Absorption KV2 J
Bright bars; 150＜d≤250	Quenching and Tempering + Turning or Grinding R	700~850	Re: ≥495 Rp0.2: ≥480	≥15	201~255	Izod: ≥25ft.lb KCV: ≥28
Bright bars; 29＜d≤150	Quenching and Tempering + Turning or Grinding R	700~850	Re: ≥525 Rp0.2: ≥510	≥17	201~255	Izod: ≥40ft.lb KCV: ≥50
Bright bar; 13＜d≤100	Quenching and tempering + turning or grinding S	775~925	Re: ≥585 Rp0.2: ≥570	≥15	223~277	Izod: ≥40ft.lb KCV: ≥50
Bright bar; 6 ≤ d ≤ 63	Quenched and Tempered + Turning or Grinding T	850~1000	Re: ≥680 Rp0.2: ≥665	≥13	248~302	Izod: ≥40ft.lb KCV: ≥50
Bright bars; 6≤d≤29	Quenched and Tempered + Turning or Grinding U	925~1075	Re: ≥755 Rp0.2: ≥740	≥12	269~331	Izod: ≥35ft.lb KCV: ≥42
Bright bars; 6≤d≤19	Quenching and Tempering + Turning or Grinding V	1000~1150	Re: ≥850 Rp0.2: ≥835	≥12	293~352	Izod: ≥35ft.lb KCV: ≥42
Bright bars; 29＜d≤150	Quenching and tempering + cold drawing or Quenching and tempering + cold drawing + grinding R	700~850	Re: ≥540 Rp0.2: ≥525	≥12	© 201~255	Izod: ≥40ft.lb
Bright bar; 13＜d≤100	Quenched and Tempered + Cold Drawing or Quenched and Tempered + Cold Drawing + Grinding S	775~925	Re: ≥600 Rp0.2: ≥585	≥11	© 223~277	Izod: ≥40ft.lb
Bright bar; 6 ≤ d ≤ 63	Quenching and Tempering + Cold Drawing or Quenching and Tempering + Cold Drawing + Grinding T	850~1000	Re: ≥700 Rp0.2: ≥680	≥9	© 248~302	Izod: ≥40ft.lb
Bright bars; 6≤d≤29	Quenching and Tempering + Cold Drawing or Quenching and Tempering + Cold Drawing + Grinding U	925~1075	Re: ≥770 Rp0.2: ≥755	≥9	© 269~331	Izod: ≥35ft.lb
Bright bars; 6≤d≤19	Quenching and tempering + cold drawing or Quenching and tempering + cold drawing + grinding V	1000~1150	Re: ≥865 Rp0.2: ≥850	≥9	© 293~352	Izod: ≥35ft.lb
Bright Bars;	Turning, Grinding or Cold Drawing and Softening				≤241

• 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

605M36 Corresponding Standards(Same grade name, different standards)

1	BS 970-3-1991
	605M36
2	BS 970-1-1983
	605M36

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