302B Stainless Steels to A 167 (2009)

302B - Specification & Application

  • A 167 (2009) - Stainless and Heat-Resisting Chromium-Nickel Steel Plate, Sheet, and Strip
  • A 276 (2010) - Stainless Steel Bars and Shapes
  • A 314 (2008) - Stainless Steel Billets and Bars for Forging
  • A 473 (2009) - Stainless Steel Forgings
  • A 580/A 580M (2012) - Stainless Steel Wire
  • A 959 (2011) - Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels

Stainless and Heat-Resisting Chromium-Nickel Steel Plate, Sheet, and Strip

Chemical composition(wt.%) of 302B grade: to A 167 (2009)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.15
Si 2.00 3.00
Mn - 2.00
P - 0.045
S - 0.03
Cr 17.0 19.0
Ni 8.00 10.0

302B - Detail

Stainless and Heat-Resisting Chromium-Nickel Steel Plate, Sheet, and Strip

Mechanical properties of grade 302B A 167 (2009)

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)
516 (≥) 928 (≥) 34 41 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical properties of grade 302B A 167 (2009)

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
397 (≥) 771 (≥) 13 41 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 113
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
315 213 537

Equivalent Products

We can customize the production of 302B grade, contact us for the best solution.
sales@specificsteel.com