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SFNCM 780 R

Favorite Datasheet

Japan JIS SFNCM780R 一般用途用镍铬钼钢锻件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SFNCM780R / SFNCM 780 R
Category Grade Standard Region/Area Standard Content
Metals SFNCM 780 R JIS G3222 Japan 一般用途用镍铬钼钢锻件

Chemical composition(mass fraction)(wt.%) of the SFNCM 780 R

Element Min Max Similar

Mechanical Properties of steel grade SFNCM 780 R

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)
198 (≥) 478 (≥) 23 41 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade SFNCM 780 R

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
21 - -     0.13 -  
539 855 - 34.3 313   -  
998 - 44 31.2   344 223

Heat Treatment of steel grade SFNCM 780 R

Heat treated : 1835°C - 1142°C

Technological Curves of steel grade SFNCM 780 R

Cross Reference Table (Equivalent Grade) of SFNCM 780 R

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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