3Cr13

3Cr13 Stainless Steels to GB 2270 (1980)

3Cr13 - Specification & Application

  • GB 2270 (1980) - Seamless tubes
  • GB/T 1220 (1992) - Stainless steel bars
  • GB/T 3280 (2007) - Cold rolled stainless steel sheets and plates
  • GB/T 4226 (2004) - Cold finished stainless steel bars
  • GB/T 4231 (1993) - Cold rolled stainless steel strips for springs
  • GB/T 4237 (1992) - Hot rolled stainless steel sheets and plates
  • GB/T 4239 (1991) - Cold rolled stainless steel and heat resisting steel strips
  • GB/T 4240 (1993) - Stainless steel wires
  • GB/T 4356 (2002) - Stainless steel wire rods
  • JB/T 6398 (2006) - Heavy stainless acid resistant and heat resistant steel forgings

Cold rolled stainless steel sheets and plates

Chemical composition(wt.%) of 3Cr13 grade: to GB 2270 (1980)

Elements Min.（≥） Max.（≤） Similar Remarks
C 0.26 0.35
Si - 1.00
Mn - 1.00
P - 0.035
S - 0.030
Ni - 0.60
Cr 12.00 14.00

3Cr13 - Detail

3Cr13

Mechanical properties of grade 3Cr13 GB 2270 (1980)

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)
256 (≥) 355 (≥) 24 42 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical properties of grade 3Cr13 GB 2270 (1980)

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
511 (≥) 924 (≥) 11 22 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 231
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
255 463 654

Equivalent Grade

1 X33Cr13 2 X33Cr13 3 3Cr13 4 Y3Cr13 5 3Cr13Mo 6 3Cr13 7 Y3Cr13 8 Y3Cr13 9 3Cr13Mo

Equivalent Products

Product shapes we supply:

We can customize the production of 3Cr13 grade, contact us for the best solution.
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