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EN 1.7336 Details

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1.7336 Application:Flat products made of steels for pressure purposes. Non-alloy and alloy steels with specified elevated temperature properties

Category Type Grade Designations
Grades Structural Steel 1.7336 European - EN , EN 10028-2-2009 - Flat products made of steels for pressure purposes. Non-alloy and alloy steels with specified elevated temperature properties

Chemical composition(wt.%) of 1.7336 grade: EN 10028-2-2009

Elements Min.（≥） Max.（≤） Similar Remarks
C - 0.17
Si 0.50 0.80
Mn 0.40 0.65
P - 0.015
S - 0.005
Cr 1.00 1.50
Ni - 0.30
Mo 0.45 0.65
N - 0.012
Cu - 0.013
EN 1.7336 steel is an alloy steel formulated for primary forming into wrought products. 1.7336 is the EN numeric designation for this material. 13CrMoSi5-5 is the EN chemical designation. It has a moderately low thermal conductivity among EN wrought alloy steels. In addition, it has a moderately high base cost and a fairly low tensile strength.

Mechanical properties of grade 1.7336 EN 10028-2-2009

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)
634 (≥) 429 (≥) 44 14 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical properties of grade 1.7336 EN 10028-2-2009

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
911 (≥) 143 (≥) 13 31 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 413
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
945 256 169

1.7336 - 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
1.7336 EN European
Flat products made of steels for pressure purposes. Non-alloy and alloy steels with specified elevated temperature properties
13CrMoSi5-5 EN European
Flat products made of steels for pressure purposes. Non-alloy and alloy steels with specified elevated temperature properties

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