SAE A 501 Grade A

Grades | Stainless Steels | A 501 Grade A

SAE A 501 Grade A ( Martensite )

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A 501 Grade A Application:Hot-Formed Welded and Seamless Carbon Steel Structural Tubing

Chemical composition(mass fraction)(wt.%) of the A 501 Grade A
Elements Min.（≥） Max.（≤） Similar Remarks
C - 0.15
Mn 0.30 0.60
Si 0.50 1.00
P - 0.03
S - 0.03
Cr 6.00 8.00
Ni - -
Mo 0.40 0.65

Mechanical properties of grade A 501 Grade A

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition HBW
488 (≥) 698 (≥) 43 11 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical properties of grade A 501 Grade A

Property Density
kg/dm3		 Temperature T
°C/F		 Specific heat
J / kgK		 Thermal conductivity
W/mK		 Electric resistance
µΩ·cm
721 (≥) 784 (≥) 14 31 42 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		 - - -
361 236 369 - - -

A 501 Grade A 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