STS434

STS434 Stainless Steels to D 3698 (2008)

STS434 - Specification & Application

  • D 3698 (2008) - Cold rolled stainless steel plates, sheets and strip
  • D 3702 (2008) - Stainless steel wire rods
  • D 3705 (2008) - Hot rolled stainless steel plates, sheets and strip
  • D 3706 (2008) - Stainless steel bars

Stainless steel bars

Chemical composition(wt.%) of STS434 grade: to D 3698 (2008)

Elements Min.（≥） Max.（≤） Similar Remarks
C - 0.12
Si - 1.00
Mn - 1.00
P - 0.040
S - 0.030
Cr 16.00 18.00
Ni - 0.60
Mo 0.75 1.25
N - -

STS434 - Detail

Stainless steel bars

Mechanical properties of grade STS434 D 3698 (2008)

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)
774 (≥) 491 (≥) 32 33 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical properties of grade STS434 D 3698 (2008)

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
278 (≥) 959 (≥) 42 32 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 313
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
868 657 437

Equivalent Grade

1 STS434 2 STS434 3 STS434 4 STS434WSB

Equivalent Products

Product shapes we supply:

We can customize the production of STS434 grade, contact us for the best solution.
–sales@specificsteel.com