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SAE A 1018 HSLAS Grade 65 [450] Class 1 A Details

SAE A 1018 HSLAS Grade 65 [450] Class 1 A Standard Download

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A 1018 HSLAS Grade 65 [450] Class 1 A Application:Steel, Sheet and Strip, Heavy-Thickness Coils, Hot-Rolled, Carbon, Commercial, Drawing, Structural, High-Strength Low-Alloy, High-Strength Low-Alloy with Improved Formability, and Ultra-High Strength Steel

Category Type Grade Microstructure Designations
Grades Stainless Steels A 1018 HSLAS Grade 65 [450] Class 1 A Martensite USA - SAE , A 1018/A 1018M (2010) - Steel, Sheet and Strip, Heavy-Thickness Coils, Hot-Rolled, Carbon, Commercial, Drawing, Structural, High-Strength Low-Alloy, High-Strength Low-Alloy with Improved Formability, and Ultra-High Strength Steel

Chemical composition(wt.%) of A 1018 HSLAS Grade 65 [450] Class 1 A grade: A 1018/A 1018M (2010)

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

Steel, Sheet and Strip, Heavy-Thickness Coils, Hot-Rolled, Carbon, Commercial, Drawing, Structural, High-Strength Low-Alloy, High-Strength Low-Alloy with Improved Formability, and Ultra-High Strength Steel

Mechanical properties of grade A 1018 HSLAS Grade 65 [450] Class 1 A A 1018/A 1018M (2010)

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)
657 (≥) 572 (≥) 13 22 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical properties of grade A 1018 HSLAS Grade 65 [450] Class 1 A A 1018/A 1018M (2010)

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
459 (≥) 128 (≥) 24 13 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 321
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
194 356 976

A 1018 HSLAS Grade 65 [450] Class 1 A - Form of Supply

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
A 1018 HSLAS Grade 65 [450] Class 1 A SAE USA
Steel, Sheet and Strip, Heavy-Thickness Coils, Hot-Rolled, Carbon, Commercial, Drawing, Structural, High-Strength Low-Alloy, High-Strength Low-Alloy with Improved Formability, and Ultra-High Strength Steel
A 501 Grade A SAE USA
Hot-Formed Welded and Seamless Carbon Steel Structural Tubing
AISI501A AISI USA
AISI501A

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