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STS630

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STS440F STS630FB
#STS630

Description

Korea KS D 3698 (2008), D 3705 (2008), D 3706 (2008), STS630 Specialsteel Stainless steel bars and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: STS630
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel STS630 Precipitation-Hardening KS Korea Stainless steel bars

Chemical composition(mass fraction)(wt.%) of the STS630

C Si Mn P S Cr Ni Mo N Cu Nb
≤0.07 ≤1.00 ≤1.00 ≤0.040 ≤0.030 15.00 -17.00 3.00 -5.00 ≤ ≥ ≤ ≥ 3.00 -5.00 0.15 -0.45

Mechanical Properties of steel grade STS630

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)
633 (≥) 484 (≥) 14 22 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade STS630

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 - -     0.43 -  
537 955 - 22.3 323   -  
729 - 14 11.2   114 313

Heat Treatment of steel grade STS630

Heat treated : 1933°C - 1586°C

Technological Curves of steel grade STS630

Cross Reference Table (Equivalent Grade) of STS630

Grade Standard Country Application
STS630
STS630

Relevant standard of STS630

D 3698 (2008) Cold rolled stainless steel plates, sheets and strip D-3698-(2008).pdf
D 3705 (2008) Hot rolled stainless steel plates, sheets and strip D-3705-(2008).pdf
D 3706 (2008) Stainless steel bars D-3706-(2008).pdf
STS440F STS630FB
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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