AISI ASTM B3N,B3Q

Location » Home » Grades > Special Alloy > ASTM B3N,B3Q

Grades | Special Alloy | ASTM B3N,B3Q

AISI ASTM B3N,B3Q

Print

Chemical composition(mass fraction)(wt.%) of the ASTM B3N,B3Q
C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) V(%) Cu(%)
Max 0.15 Max 0.60 0.50-0.80 Max 0.025 Max 0.025 0.40 3.00-4.00 0.25 0.03 0.50

Mechanical properties of grade ASTM B3N,B3Q

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition HBW
713 (≥) 857 (≥) 32 23 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical properties of grade ASTM B3N,B3Q

Property Density
kg/dm3		 Temperature T
°C/F		 Specific heat
J / kgK		 Thermal conductivity
W/mK		 Electric resistance
µΩ·cm
498 (≥) 996 (≥) 11 31 11 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		 - - -
238 341 557 - - -

ASTM B3N,B3Q 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