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ISO 19a Application:ISO standard thermal deformation of stainless steel
Category Type Steel grade Standard Country
Grades Special Alloy ISO 19a ISO ISO

Chemical composition % of the ladle analysis of grade ISO 19a

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) N(%)
Max 0.030 Max 1.00 Max 2.00 Max 0.045 Max 0.030 16.0-18.5 10.5-13.0 2.00-3.00 Max 0.11
ISO standard thermal deformation of stainless steel
Mechanical properties of grade ISO 19a
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)
845 (≥) 874 (≥) 33 41 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 133
Physical properties of grade ISO 19a
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
157 (≥) 925 (≥) 43 34 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 424
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
656 862 269
ISO 19a 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
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
1Cr19A13 ISO ISO
Heat-resisting steel sheets and plates
03X19Ar3H10 ISO ISO
Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition
ISO 19A ISO ISO
Stainless steels - Chemical composition
ISO 19AN ISO ISO
Stainless steels - Chemical composition

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