STSXM7

STSXM7 Stainless Steels to D 3698 (2008)

STSXM7 - Specification & Application

  • D 3698 (2008) - Cold rolled stainless steel plates, sheets and strip
  • D 3702 (2008) - Stainless steel wire rods
  • D 3703 (2007) - Stainless steel wires
  • D 3705 (2008) - Hot rolled stainless steel plates, sheets and strip
  • D 3706 (2008) - Stainless steel bars

Stainless steel bars

Chemical composition(wt.%) of STSXM7 grade: to D 3698 (2008)

Elements Min.（≥） Max.（≤） Similar Remarks
C - 0.08
Si - 1.00
Mn - 2.00
P - 0.045
S - 0.030
Cr 17.00 19.00
Ni 8.50 10.50
Mo - -
N - -
Cu 3.00 4.00

STSXM7 - Detail

Stainless steel bars

Mechanical properties of grade STSXM7 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)
651 (≥) 635 (≥) 44 43 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical properties of grade STSXM7 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
177 (≥) 378 (≥) 44 41 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 323
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
338 378 742

Equivalent Grade

1 STSXM7 2 STSXM7 3 STSXM7 4 STSXM7WSA 5 STSXM7WSB

Equivalent Products

Product shapes we supply:

We can customize the production of STSXM7 grade, contact us for the best solution.
–sales@specificsteel.com