C25R - DIN EN ISO 683-1-2018

Grade	C25R
Corresponding Standard	DIN EN ISO 683-1-2018 Heat-Treatable Steels,alloy Steels and Free-Cutting Steels--Part 1: Non-Alloy Steels for Quenching and Tempering
Classification	Carbon Steel

C25R Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	More
Minimum Value	0.22	0.1	0.4	-	0.02	-	-	-	-	Cr+Mo+Ni≤0.63
Maximum Value	0.29	0.4	0.7	0.025	0.04	0.4	0.4	0.3	0.1	Cr+Mo+Ni≤0.63

C25R 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
d≤16; t≤8	Quenching and Tempering	550~700	≥370	≥19	≥35
16＜d≤40；8＜t≤20	Quenching and Tempering	500~650	≥320	≥21	≥35
d≤16；t≤16	Normalizing (N)	≥470	≥260	≥22
16<d≤100；16＜t≤100	Normalizing (N)	≥440	≥230	≥23

New and Old Grade Replacement List

C25R 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"!