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CNS 630

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CNS 440F CNS 631
#630

Description

China CNS CNS 630 CNS standard precipitation hardening stainless steel and CNS 630 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: CNS 630
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy CNS 630 CNS China CNS standard precipitation hardening stainless steel
CNS 410J1
CNS 416
CNS 420J1
CNS 420J2
CNS 420F
CNS 431
CNS 440A
CNS 440B
CNS 440C
CNS 440F

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

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%) Nb(%)
Max 0.07 Max 1.00 Max 1.00 Max 0.040 Max 0.030 15.50-17.50 3.00-5.00 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)
736 (≥) 312 (≥) 14 11 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

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
23 - -     0.31 -  
651 679 - 34.3 332   -  
823 - 14 42.2   332 443

Heat Treatment of steel grade CNS 630

Heat treated : 1272°C - 1662°C

Technological Curves of steel grade CNS 630

Cross Reference Table (Equivalent Grade) of CNS 630

Grade Standard Country Application
AISI 630 AISI USA precipitation hardening
ASTM 630 ASTM USA precipitation hardening
UNS S63005 UNS USA precipitation hardening
UNS S63016 UNS USA precipitation hardening
UNS S63017 UNS USA precipitation hardening
UNS S63014 UNS USA precipitation hardening
UNS S63015 UNS USA precipitation hardening
UNS S63007 UNS USA precipitation hardening
UNS S63008 UNS USA precipitation hardening
UNS S63009 UNS USA precipitation hardening
UNS S63011 UNS USA precipitation hardening
UNS S63012 UNS USA precipitation hardening
UNS S63013 UNS USA precipitation hardening
UNS S63018 UNS USA precipitation hardening
SUS630 JIS Japan precipitation-hardening stainless
SUS630FB JIS Japan precipitation hardening
STS630 KS Korea precipitation hardened steel
STS630 KS Korea precipitation hardened steel
ICI 8630 AISI USA
CNS 630 CNS China CNS standard precipitation hardening stainless steel
CNS 440F CNS 631
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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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