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CNS 630

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440F CNS 631
#630

Description

China CNS G3067, CNS 630 Specialsteel Stainless steel bars and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: CNS 630
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel CNS 630 Precipitation-Hardening CNS China Stainless steel bars

Chemical composition(mass fraction)(wt.%) of the CNS 630

C Si Mn P S Ni Cr Cu Nb
≤0.07 ≤1.00 ≤1.00 ≤0.040 ≤0.030 3.00 -5.00 15.50 -17.50 3.00 -5.00 0.15 -0.45

Mechanical Properties of steel grade CNS 630

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)
345 (≥) 278 (≥) 32 33 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade CNS 630

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
14 - -     0.34 -  
542 961 - 12.3 311   -  
333 - 44 31.2   221 144

Heat Treatment of steel grade CNS 630

Heat treated : 1239°C - 1292°C

Technological Curves of steel grade CNS 630

Cross Reference Table (Equivalent Grade) of CNS 630

Grade Standard Country Application
2.4630
1.6309
1.6309
0.9630
630
630
S63005
S63016
S63017
S63014
S63015
S63007
S63008
S63009
S63011
S63012
S63013
S63018
Udimet 630
630

Relevant standard of CNS 630

G3067 Stainless steel bars G3067.pdf
440F CNS 631
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
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