Q195 Structural Steel to GB/T 700-2006

Q195 - Specification & Application

  • GB/T 700-2006 - This standard applies to steel product standards, technical specifications of the finished product chemical composition of the provisions of the allowable deviation.

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

Chemical composition(wt.%) of Q195 grade: to GB/T 700-2006

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

Q195 - Detail

Steel plate, steel strip, bar, ingot, blank (applicable).
Delivery status: hot rolling, controlled rolling, or normalizing

Mechanical properties of grade Q195 GB/T 700-2006

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)
596 (≥) 666 (≥) 22 11 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical properties of grade Q195 GB/T 700-2006

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
637 (≥) 681 (≥) 24 34 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 241
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
611 335 478

Equivalent Products

We can customize the production of Q195 grade, contact us for the best solution.
sales@specificsteel.com