UNE GP240GH

Location » Home » Grades > Special Alloy > GP240GH

Grades | Special Alloy | GP240GH

UNE GP240GH

Print

GP240GH Application:Spain structural alloy steel

Chemical composition(mass fraction)(wt.%) of the GP240GH
C(%) Si(%) Mn(%) P(%) S(%)
0.18-0.23 0.6 0.50-1.20 0.035 0.02

Mechanical properties of grade GP240GH

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition HBW
421 (≥) 191 (≥) 44 34 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical properties of grade GP240GH

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
723 (≥) 437 (≥) 41 33 12 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
- - -
299 659 117 - - -

GP240GH 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