Grades | Structural Steel | Q195

YB Q195

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Q195 Application:Hot rolled wire rod

Chemical composition(mass fraction)(wt.%) of the Q195
Elements Min.(≥) Max.(≤) Similar Remarks
C 0.06 0.12
Si 0.12 0.2
Mn 0.25 0.5
P - 0.04
S - 0.04
Cr - 0.3
Ni - 0.3
Cu - 0.3
N - 0.0080
As - 0.08

Mechanical properties of grade Q195

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition HBW
783 (≥) 434 (≥) 43 44 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical properties of grade Q195

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
236 (≥) 119 (≥) 24 32 22 Solution and Aging, Annealing, Ausaging, Q+T,etc
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
- - -
945 745 277 - - -

Q195 Range of products
Product type Products Dimension Processes Deliver Status
Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling and cold rolling Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Steel Bar Round Bar, Flat Bar, Square Bar Φ8-1200mm*L Forging, hot rolling and cold rolling, Cast Black, Rough Turning, Shot Blasting,
Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled & Hot-Rolled Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Pipes / Tubes Seamless Pipes/Tubes, Welded Pipes/Tubes OD:6-219mm x WT:0.5-20.0mm Hot extrusion, Cold Drawn, Welded Annealed, Solution and Aging, Q+T, ACID-WASHED