Chinese
Available 24/7 at contact@steel-grades.com
SGSG
Post Your Request Now
Toggle menu
Hello, Sign inMy Account

NC20TA

Favorite Datasheet
NC15Fe7TA X45CrSi9-3
#NC20TA

Description

France AFNOR NF A 35-579, NC20TA Specialsteel Valve steels and alloys for internal combustion engines and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: NC20TA
Category Class Grade Standard Country Application
Steel GradesSpecialsteel NC20TA AFNOR France Valve steels and alloys for internal combustion engines

Chemical composition(mass fraction)(wt.%) of the NC20TA

C Si Mn P S Cr Ni Mo Al Ti Fe Co Cu B
0.04 -0.10 ≤1.00 ≤1.00 ≤0.020 ≤0.015 18.00 -21.00 ≤remaining ≤ ≥ 1.00 -1.80 1.80 -2.70 ≤3.00 ≤2.00 ≤0.20 ≤0.0080

Mechanical Properties of steel grade NC20TA

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
392 (≥) 815 (≥) 41 32 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade NC20TA

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
22 - -     0.41 -  
561 221 - 14.3 322   -  
657 - 43 13.2   432 341

Heat Treatment of steel grade NC20TA

Heat treated : 1295°C - 1819°C

Technological Curves of steel grade NC20TA

Cross Reference Table (Equivalent Grade) of NC20TA

Grade Standard Country Application
NC20TA

Relevant standard of NC20TA

NF A 35-579 Valve steels and alloys for internal combustion engines NF-A-35-579.pdf
NC15Fe7TA X45CrSi9-3
Available Suppliers
Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com
  • Do you supply this NC20TA?
  • List your company on S&G now? Join
  • Non-paying users only
Top