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GB U11952 Details

This standard applies to steel product standards, technical specifications of the finished product chemical composition of the provisions of the allowable deviation.

GB U11952 Standard Download

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U11952 Application: Carbon structural steels
Category Type Grade Designations
Grades Structural Steel U11952 China - GB , GB/T 700-2006 - Carbon structural steels
ISO 630:1995 - 标准内容
Chemical composition(mass fraction)(wt.%)
Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.12
Si - 0.3
Mn - 0.5
P - 0.035
S - 0.04
Cr - 0.3
Ni - 0.3
Cu - 0.3
N - 0.0080
Mechanical properties of grade U11952
Proof strength
Rp0.2 (MPa)
Tensile strength
Rm (MPa)
Impact energy
KV (J)
Elongation at fracture
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
492 (≥) 419 (≥) 33 22 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 114
Physical properties of grade U11952
Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
313 (≥) 329 (≥) 44 23 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 343
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
268 819 646
U11952 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
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
Q195 GB China
Carbon structural steels
U11952 GB China
Carbon structural steels
Q195 YB China
Hot rolled wire rod
Q195 GB/T China
This standard applies to steel product standards, technical specifications of the finished product chemical composition of the provisions of the allowable deviation.
Q195 YB China
Carbon structural steel and low alloy steel hot-rolled steel belt