34CrAlNi7-10 - ISO 683-5-2017

Grade	34CrAlNi7-10
Corresponding Standard	ISO 683-5-2017 Heat-Treatable Steels, Alloy Steels and Free-Cutting Steels — Part 5: Nitriding Steels
Classification	Alloy Steel

34CrAlNi7-10 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	Al
Minimum Value	0.3	-	0.4	-	-	1.5	0.85	0.15	0.8
Maximum Value	0.37	0.4	0.7	0.025	0.035	1.8	1.15	0.25	1.2

34CrAlNi7-10 Mechanical Properties

	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
16≤d≤40, 8≤t≤20	Quenching and Tempering	900~1100	≥680	≥10	≥30
40≤d≤100, 20≤t≤60	Quenching and Tempering	850~1050	≥650	≥12	≥30
100≤d≤250, 60≤t≤160	Quenching and Tempering	800~1000	≥600	≥13	≥35

Approximate Comparison Table Nitriding Steels

International Organization for Standardization	European Standard
ISO	EN	Numerical Grade
34CrAlNi7-10	34CrAlNi7-10	1.8550

34CrAlNi7-10 Corresponding Standards(Same grade name, different standards)

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