Grades | Stainless Steels | A 1018 HSLAS Grade 65 [450] Class 1 A

SAE A 1018 HSLAS Grade 65 [450] Class 1 A ( Martensite )

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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

Chemical composition(mass fraction)(wt.%) of the A 1018 HSLAS Grade 65 [450] Class 1 A

Elements	Min.（≥）	Max.（≤）
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 1018 HSLAS Grade 65 [450] Class 1 A

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	HBW
726 (≥)	938 (≥)	23	14	13	Solution and Aging, Annealing, Ausaging, Q+T,etc	142

Physical properties of grade A 1018 HSLAS Grade 65 [450] Class 1 A

Property	Density kg/dm3	Temperature T °C/F	Specific heat J / kgK	Thermal conductivity W/mK	Electric resistance µΩ·cm
779 (≥)	513 (≥)	33	24	22	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	-	-	-
895	562	937	-	-	-

A 1018 HSLAS Grade 65 [450] Class 1 A Range of products

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