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SNCM630

Favorite Datasheet
SNCM625 SNCM815
#SNCM630

Description

China CNS SNCM630 China Taiwan Structural steel and SNCM630 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: SNCM630
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel SNCM630 CNS China China Taiwan Structural steel
STKM20A
SNCM220
SNCM240
SNCM415
SNCM420
SNCM431
SNCM439
SNCM447
SNCM616
SNCM625

Chemical composition(mass fraction)(wt.%) of the SNCM630

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) Cu(%)
0.25-0.35 0.15-0.35 0.35-0.60 0.030 0.030 2.50-3.50 2.50-3.50 0.50-0.70 0.30

Mechanical Properties of steel grade SNCM630

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)
261 (≥) 763 (≥) 13 11 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade SNCM630

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
11 - -     0.42 -  
787 921 - 32.3 214   -  
781 - 41 21.2   413 231

Heat Treatment of steel grade SNCM630

Heat treated : 1953°C - 1948°C

Technological Curves of steel grade SNCM630

Cross Reference Table (Equivalent Grade) of SNCM630

Grade Standard Country Application
SNCM630 CNS China China Taiwan Structural steel
SNCM625 SNCM815
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...

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