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51VMnCr11 AT Application:Alloy structural steel
Category Type Steel grade Standard Country
Grades Special Alloy 51VMnCr11 AT STAS/SR Romania

Chemical composition % of the ladle analysis of grade 51VMnCr11 AT

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) V(%) Cu(%)
0.47 -0.55 0.17-0.37 0.70-1.10 0.025 0.025 0.90-1.20 0.3 0.10-0.20 0.30
51VMnCr11 AT
Mechanical properties of grade 51VMnCr11 AT
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)
944 (≥) 331 (≥) 22 34 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 231
Physical properties of grade 51VMnCr11 AT
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
281 (≥) 544 (≥) 34 42 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 243
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
928 296 539
51VMnCr11 AT 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
Z3CAT18 STAS/SR Romania
Iron and steel. Stainless steel for high temperature application
Z4CNDAT13-09 STAS/SR Romania
Medico-surgical equipment - Materials for ancillary positioning instruments for surgical instrument - Martensitic, precipitation hardening, austenitic and austeno-ferritic stainless steels
1OX25H6ATMΦ STAS/SR Romania
Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition

Relevant products

51VMnCr11 AT Equivalent Grade Stock

Steel grade Dimension Shape Unit Quantity Delivery state Query
1.4882 strip/sheet/plate stock 3.5x200x1000-2000mm Coil or Strip Kgs 200 Cold-Rolled+Annealed Enquiry

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