4Cr13

4Cr13 Stainless Steels to GB/T 1220 (1992)

4Cr13 - Specification & Application

  • GB/T 1220 (1992) - Stainless steel bars
  • GB/T 3280 (2007) - Cold rolled stainless steel sheets and plates
  • GB/T 4237 (1992) - Hot rolled stainless steel sheets and plates
  • 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 4Cr13 grade: to GB/T 1220 (1992)

Elements Min.（≥） Max.（≤） Similar Remarks
C 0.36 0.45
Si - 0.60
Mn - 0.80
P - 0.035
S - 0.030
Ni - 0.60
Cr 12.00 14.00

4Cr13 - Detail

4Cr13

Mechanical properties of grade 4Cr13 GB/T 1220 (1992)

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)
234 (≥) 244 (≥) 44 14 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical properties of grade 4Cr13 GB/T 1220 (1992)

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
126 (≥) 778 (≥) 21 21 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 134
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
685 523 962

Equivalent Grade

1 SM4Cr13 2 EN X4Cr13KE 3 4Cr13 4 4Cr13

Equivalent Products

Product shapes we supply:

We can customize the production of 4Cr13 grade, contact us for the best solution.
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