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A1Application:Carbide for cutting tools
CategoryTypeSteel gradeStandardCountry
Grades Special Alloy A1JISJapan

Chemical composition%of the ladle analysis of gradeA1

W(%)Other(%)
86Co+Ni:13
A1
Hardness quartile HRA:92
Bending strength frequency/MPa:2600
Mechanical properties of gradeA1
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 ConditionBrinell hardness(HBW)
985(≥)276(≥)124214Solution and Aging,Annealing,Ausaging,Q+T,etc142
Physical properties of gradeA1
PropertyDensity
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
548(≥)356(≥)231413Solution and Aging,Annealing,Ausaging,Q+T,etc331
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0)N/mm2
Creep rupture strength
(10000h)
(Rp1,0)N/mm2
538965125
A1Range of products
Product typeProductsDimensionProcessesDeliver Status
Plates/SheetsPlates/Sheets0.08-200mm(T)*W*LForging,hot rolling and cold rollingAnnealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting
Steel BarRound Bar,Flat Bar,Square BarΦ8-1200mm*LForging,hot rolling and cold rolling,CastBlack,Rough Turning,Shot Blasting,
Coil/StripSteel Coil/Steel Strip0.03-16.0x1200mmCold-Rolled&Hot-RolledAnnealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting
Pipes/TubesSeamless Pipes/Tubes,Welded Pipes/TubesOD:6-219mm x WT:0.5-20.0mmHot extrusion,Cold Drawn,WeldedAnnealed,Solution and Aging,Q+T,ACID-WASHED
Cross Reference Table(Equivalent Grade)
GradeStandardCountryApplication
1Cr18Ni11SiA1TiJISJapan
Stainless steel bars
0Cr15Ni25Ti2MoA1VBJISJapan
Heat-resisting steel sheets and plates
0Cr13A1JISJapan
Cold rolled stainless steel and heat resisting steel strips
1Cr19A13JISJapan
Heat-resisting steel sheets and plates
A 176 S40945JISJapan
Stainless and Heat-Resisting Chromium Steel Plate, Sheet, and Strip
A 240 S40945JISJapan
Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
A 959 S40945JISJapan
Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
S40945JISJapan
Ferritic Chromium Stainless Steel with Columbium
SA-240 S40945JISJapan
Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
08FJISJapan
This standard specifies the alloy steel, low alloy steel, alloy steel chemical composition relative to the provisions of the finished steel smelting chemical composition boundary limit allowable deviation, and gives the definition of related terms.
U20082JISJapan
This standard specifies the alloy steel, low alloy steel, alloy steel chemical composition relative to the provisions of the finished steel smelting chemical composition boundary limit allowable deviation, and gives the definition of related terms.
NA1JISJapan
Specification for nickel-copper alloy castings
NA11JISJapan
Specification for nickel and nickel alloys: bar
NA12JISJapan
Specification for nickel and nickel alloys: bar
NA13JISJapan
Specification for nickel and nickel alloys: bar
NA14JISJapan
Specification for nickel and nickel alloys: bar
NA15JISJapan
Specification for nickel and nickel alloys: bar
NA15HJISJapan
Specification for nickel and nickel alloys: bar
NA16JISJapan
Specification for nickel and nickel alloys: bar
NA17JISJapan
Specification for nickel and nickel alloys: bar

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