Q235 C chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Q235 C

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Q235 C

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This page is mainly introduced the Q235 C chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Q235 C,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Mechanical properties


The yield point σ s/MPa (no less) than in steel different thickness or diameter/mm | ≤ 16:235
The yield point σ s/MPa (no less) than in steel different thickness or diameter/mm | > 16 ~ 40:225
The yield point σ s/MPa (no less) than in steel different thickness or diameter/mm | > 40 to 60:215
The yield point σ s/MPa (no less) than in steel different thickness or diameter/mm | > 60 ~ 100:205
The yield point σ s/MPa (no less) than in steel different thickness or diameter/mm | > 100 ~ 150:195
The yield point σ s/MPa (no less) than in steel different thickness or diameter/mm | > 150:185

Tensile strength σ b/MPa: 375 ~ 450
Elongation δ 5 / (%) (no less) than in steel different thickness or diameter/mm | ≤ 16:26
Elongation δ 5 / (%) (no less) than in steel different thickness or diameter/mm | > 16 ~ 40:25
Elongation δ 5 / (%) (no less) than in steel different thickness or diameter/mm | > 40 to 60:24
Elongation δ 5 / (%) (no less) than in steel different thickness or diameter/mm | > 60 ~ 100:23
Elongation δ 5 / (%) (no less) than in steel different thickness or diameter/mm | > 100 ~ 150:22
Elongation δ 5 / (%) (no less) than in steel different thickness or diameter/mm | > 150:21
Impact test (1) | temperature / ℃ : 0
Impact test (1) | impact absorption power AKV/J: 27 frequency

The cold bending property

Sample direction: horizontal
180 ° of cold bending test b = 2 a different thickness or in steel diameter/mm | than 60: d = 1.5 a
180 ° of cold bending test b = 2 a different thickness or in steel diameter/mm | > 60 ~ 100: d = 2.5 a
180 ° of cold bending test b = 2 a different thickness or in steel diameter/mm | > 100 ~ 200: d = 3 a
  • Steel Garde:Q235 C
  • Type:Special Alloy
  • Country:China
  • Application:Engineering and welding

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 929~104 σb/MPa
Yield Strength 718 σ 0.2 ≥/MPa
Elongation 09 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 998~637 -
HRC 30 -

Physical Properties

Thermal expansion 51-04 e-6/K
Thermal conductivity 67-60 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 0208-0649 째C
Density 2861-1289 kg/m3
Resistivity 0.50-0.60 Ohm.mm2/m
     

Heat Treatment Regime

Annealing

Quenching

Tempering

Normalizing

Q & T

Size Availability

Steel Grade Specification Processing range(mm)
Q235 C Special Alloy Round Bar and Hollow Bar Φ1 to Φ2000
Square and Flat Steel Φ10 to Φ100
Plate and Sheet 0.08-800(Thickness)*10-1500(Width)*Length
Tube or Pipe OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
Coil and Strip Steel THK:0.1mm Width:1500mm
Forged Ring/Cylindrical/Disk

Technical specification/standard for download