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

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

A 1018 HSLAS Grade 65 [450] Class 1 B 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 B	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 B grade: A 1018/A 1018M (2010)

Elements	Min.（≥）	Max.（≤）
C	-	0.15
Mn	0.30	0.60
Si	0.50	1.00
P	-	0.03
S	-	0.03
Cr	8.00	10.00
Ni	-	-
Mo	0.90	1.10

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 B A 1018/A 1018M (2010)

Proof strength R_p0.2 (MPa)	Tensile strength R_m (MPa)	Impact energy KV (J)	Elongation at fracture A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
315 (≥)	915 (≥)	42	22	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	441

Physical properties of grade A 1018 HSLAS Grade 65 [450] Class 1 B 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
696 (≥)	479 (≥)	44	33	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	341
Temp. °C/°F	Creep strain limit (10000h) (Rp1,0) N/mm2	Creep rupture strength (10000h) (Rp1,0) N/mm2
688	173	579

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

Product type	Products	Dimension	Processes	Deliver Status
Plates / Sheets	Plates / Sheets	0.08-200mm(T)WL	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 B	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 B	SAE	USA	Hot-Formed Welded and Seamless Carbon Steel Structural Tubing
AISI501B	AISI	USA	AISI501B

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