SUS 631 J1

SUS 631 J1 Stainless Steels to G 4314 (1994)

SUS 631 J1 - Specification & Application

  • G 4314 (1994) - Stainless steel wires for springs

Stainless steel wires for springs

Chemical composition(wt.%) of SUS 631 J1 grade: to G 4314 (1994)

Elements Min.（≥） Max.（≤） Similar Remarks
C - 0.09
Si - 1.00
Mn - 1.00
P - 0.04
S - 0.03
Cr 16.00 18.00
Ni 6.50 7.75
Mo - -
N - -
Al 0.75 1.50

SUS 631 J1 - Detail

Stainless steel wires for springs

Mechanical properties of grade SUS 631 J1 G 4314 (1994)

Proof strength
Rp0.2 (MPa)		 Tensile strength
Rm (MPa)		 Impact energy
KV (J)		 Elongation at fracture
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
629 (≥) 955 (≥) 22 32 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical properties of grade SUS 631 J1 G 4314 (1994)

Property Density
kg/dm3		 Temperature T
°C/F		 Specific heat
J / kgK		 Thermal conductivity
W/mK		 Electric resistance
µΩ·cm		 Modulus of elasticity
kN/mm2		 Expansion rate
344 (≥) 778 (≥) 43 41 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 444
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
271 168 793

Equivalent Grade

1 SUS 631 2 SUS 631 3 SUS 631 4 SUS 631 5 SUS 631 6 SUS 631 J1 7 SUS 631 J1 8 SUS 631-CSP 9 SUS 631J1-WPC

Equivalent Products

Product shapes we supply:

We can customize the production of SUS 631 J1 grade, contact us for the best solution.
–sales@specificsteel.com