Grade C35R
1.1180
Old Grade
Corresponding Standard NF EN 10083-2-2006
Tempered Non-Alloy Structural Steel
Classification Carbon Steel
C35R Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo More
Minimum Value 0.32 - 0.5 - 0.02 - - - Cr+Mo+Ni≤0.63 ①
Maximum Value 0.39 0.4 0.8 0.03 0.04 0.4 0.4 0.1
C35R Mechanical Properties
condition Heat Treatment or Condition
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
Reduction of Area
ψ
%
Hardness
HBW
Impact Energy Absorption
KV2
J
Steel: d ≤ 16mm; t ≤ 8mm Quenching + Tempering (+QT) 630~780 ≥430 ≥17 ≥40 HRC ①
≥48
Steel: 16mm ≤ d ≤ 40mm; 8mm ≤ t ≤ 20mm Quenching + Tempering (+QT) 600~750 ≥380 ≥19 ≥45 HRC ①
≥48
≥35
Steel: 40mm ≤ d ≤ 100mm; 20mm ≤ t ≤ 60mm Quenching + Tempering (+QT) 550~700 ≥320 ≥20 ≥50 HRC ①
≥48
≥35
Steel: d ≤ 16mm; t ≤ 16mm Normalizing (+N) ≥550 ≥300 ≥18
Steel: 16mm ≤ d ≤ 100mm; 16mm ≤ t ≤ 100mm Normalizing (+N) ≥520 ≥270 ≥19
Steel: 100mm ≤ d ≤ 250mm; 100mm ≤ t ≤ 250mm Normalizing (+N) ≥500 ≥245 ≥19
C35R Corresponding Standards(Same grade name, different standards)

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