STS301

STS301 Stainless Steels to D 3534 (2002)

STS301 - Specification & Application

  • D 3534 (2002) - Cold rolled stainless steel strip for springs
  • D 3698 (2008) - Cold rolled stainless steel plates, sheets and strip
  • D 3705 (2008) - Hot rolled stainless steel plates, sheets and strip
  • D 3706 (2008) - Stainless steel bars

Stainless steel bars

Chemical composition(wt.%) of STS301 grade: to D 3534 (2002)

Elements Min.（≥） Max.（≤） Similar Remarks
C - 0.15
Si - 1.00
Mn - 2.00
P - 0.045
S - 0.030
Cr 16.00 18.00
Ni 6.00 8.00
Mo - -
N - -

STS301 - Detail

Stainless steel bars

Mechanical properties of grade STS301 D 3534 (2002)

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)
495 (≥) 819 (≥) 11 13 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical properties of grade STS301 D 3534 (2002)

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
386 (≥) 653 (≥) 32 34 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 211
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
966 325 197

Equivalent Grade

1 STS301 2 STS301 3 STS301CSP 4 STS301L 5 STS301J1

Equivalent Products

Product shapes we supply:

We can customize the production of STS301 grade, contact us for the best solution.
–sales@specificsteel.com