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SKS 31

Data Table for: Steel Grades : Tool Steel : SKS 31

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Quantity
Value
Unit

Young's modulus
Tensile strength
Elongation
Fatigue
Yield strength

200000 - 200000
650 - 880
8 - 25
275 - 275
350 - 550

MPa
MPa
%
MPa
MPa

Physical Properties

Quantity
Value
Unit

Thermal expansion
Thermal conductivity
Specific heat
Melting temperature
Density
Resistivity

10 - 10
25 - 25
460 - 460
1450 - 1510
7700 - 7700
0.55 - 0.55

e-6/K
W/m.K
J/kg.K
°C
kg/m³
Ohm.mm²/m

Heat Treatment:

Annealing	Quenching	Tempering	Normalizing	Q & T
√	√	√	√	√

Can produce SKS 31 specifications and size

Steel grade
Specification
Processing range(mm)

SKS 31
SKS 31
SKS 31
SKS 31
SKS 31
SKS 31

Φ1 to Φ2000
10 to 1000
0.08 to 800(T)*10 to 1500(W)*Long
Pipe/tube/slugs/donuts/cubes/other shapes
OD: Φ4-410; WT: 1-35 mm
THK:0.1mm Width:1500mm

Description

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.95-1.05	0.35	0.9-1.2	0.03	0.03	0.8-1.2	≤0.25
Mo	Al	Cu	Nb	Ti	V	Ce
		≤0.25			0.1-0.2
N	Co	Pb	W	Other
			0.5-1.0

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