1Cr13

1Cr13 Stainless Steels to GB 2270 (1980)

1Cr13 - Specification & Application

  • GB 2270 (1980) - Seamless tubes
  • GB 4238 (1992) - Heat-resisting steel sheets and plates
  • GB/T 1220 (1992) - Stainless steel bars
  • GB/T 1221 (1992) - Heat-resisting steel bars
  • GB/T 12770 (2002) - Welded stainless steel tubes for machine structures
  • GB/T 14975 (2002) - Stainless steel seamless tubes for structures
  • GB/T 3280 (2007) - Cold rolled stainless steel sheets and plates
  • GB/T 4226 (2004) - Cold finished stainless steel bars
  • 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
  • GB/T 8732 (2004) - Steels of blade for steam turbine
  • JB/T 6398 (2006) - Heavy stainless acid resistant and heat resistant steel forgings

Heat-resisting steel sheets and plates

Chemical composition(wt.%) of 1Cr13 grade: to GB 2270 (1980)

Elements Min.（≥） Max.（≤） Similar Remarks
C - 0.15
Si - 1.00
Mn - 1.00
P - 0.035
S - 0.030
Ni - 0.60
Cr 11.50 13.50

1Cr13 - Detail

1Cr13

Mechanical properties of grade 1Cr13 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)
373 (≥) 665 (≥) 14 33 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical properties of grade 1Cr13 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
848 (≥) 976 (≥) 24 43 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 434
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
214 939 991

Equivalent Grade

1 X21Cr13 2 1Cr13 3 1Cr13Mo 4 Y1Cr13 5 Y1Cr13 6 ISO X21Cr13 7 EN 15N1Cr13 8 1Cr13 9 Y1Cr13 10 1Cr13Mo 11 1Cr13Mn9Ni4 12 1Cr13 13 Y1Cr13 14 1Cr13Mo 15 X45Cr13 16 1.3541 17 X21Cr13 18 X21Cr13

Equivalent Products

Product shapes we supply:

We can customize the production of 1Cr13 grade, contact us for the best solution.
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