Home » Steel Grades > High Alloy > 684

Category

Contact us

Tel:+86-13880247006
E-mail: sales@steelgr.com

Share

684

Data Table for: Steel Grades : High Alloy : 684

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 684 specifications and size

Steel grade
Specification
Processing range(mm)

684
684
684
684
684
684

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
0.10	0.10	0.10			17.50	...
Mo	Al	Cu	Nb	Ti	V	Ce
4.25	3.00			3.00
N	Co	Pb	B	Other	Approximate rnumbe
	18.45		0.005	Fe0.50	U500

Standard download

More standard download >>

Click the Get Adobe Reader button to download the Adobe Reader:

Download Adobe Reader

Related steel grade search:684

Previous pageN07041
Next page:N07500