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316F21

Favorite Datasheet
Z8CNDT17.13B Z6CNDNb17.13B
#Z8CNDT17 #13B #316F21

Description

France AFNOR NF A 49-214, 316F21 Specialsteel Steel tubes. Seamless austenitic steel tubes for use at high temperatures. Dimensions (with normal tolerances). Technical conditions of delivery and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 316F21
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 316F21 AFNOR France Steel tubes. Seamless austenitic steel tubes for use at high temperatures. Dimensions (with normal tolerances). Technical conditions of delivery

Chemical composition(mass fraction)(wt.%) of the 316F21

C Si Mn P S Cr Ni Mo B Ti
0.05 -0.10 ≤1.00 ≤2.00 ≤0.040 ≤0.030 16.00 -18.00 12.00 -14.00 2.00 -2.50 0.0015 -0.0060 4×C -0.70

Mechanical Properties of steel grade 316F21

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)
563 (≥) 957 (≥) 43 23 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade 316F21

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
41 - -     0.32 -  
378 361 - 14.3 412   -  
663 - 41 11.2   313 242

Heat Treatment of steel grade 316F21

Heat treated : 1347°C - 1495°C

Technological Curves of steel grade 316F21

Cross Reference Table (Equivalent Grade) of 316F21

Grade Standard Country Application
Z8CNDT17.13B
Z6CNDT17-13B
Z6CND17-13B
Z10CNWT17-13B
Z6CNDNb17.13B
A35-586 316F21

Relevant standard of 316F21

NF A 49-214 Steel tubes. Seamless austenitic steel tubes for use at high temperatures. Dimensions (with normal tolerances). Technical conditions of delivery NF-A-49-214.pdf
Z8CNDT17.13B Z6CNDNb17.13B
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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...

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